<div dir="ltr">good morning, <div><br></div><div><div>root@stor1:~# getfattr -d -m. -e hex /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div><div>getfattr: Removing leading &#39;/&#39; from absolute path names</div>
<div># file: exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div><div>trusted.afr.HA-fast-150G-PVE1-client-0=0x000000000000000000000000</div><div>trusted.afr.HA-fast-150G-PVE1-client-1=0x000001320000000000000000</div>
<div>trusted.gfid=0x23c79523075a4158bea38078da570449</div></div><div><br></div><div><div>getfattr: Removing leading &#39;/&#39; from absolute path names</div><div># file: exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
<div>trusted.afr.HA-fast-150G-PVE1-client-0=0x000000040000000000000000</div><div>trusted.afr.HA-fast-150G-PVE1-client-1=0x000000000000000000000000</div><div>trusted.gfid=0x23c79523075a4158bea38078da570449</div></div><div>
<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-08-06 9:20 GMT+03:00 Pranith Kumar Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF"><div class="">
    <br>
    <div>On 08/06/2014 11:30 AM, Roman wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">Also, this time files are not the same!
        <div>
          <div><br>
          </div>
          <div>root@stor1:~# md5sum
            /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
          <div>32411360c53116b96a059f17306caeda
             /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
        </div>
        <div><br>
        </div>
        <div>
          <div>root@stor2:~# md5sum
            /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
          <div>65b8a6031bcb6f5fb3a11cb1e8b1c9c9
             /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
        </div>
      </div>
    </blockquote></div>
    What is the getfattr output?<span class="HOEnZb"><font color="#888888"><br>
    <br>
    Pranith</font></span><div><div class="h5"><br>
    <blockquote type="cite">
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">2014-08-05 16:33 GMT+03:00 Roman <span dir="ltr">&lt;<a href="mailto:romeo.r@gmail.com" target="_blank">romeo.r@gmail.com</a>&gt;</span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">Nope, it is not working. But this time it
              went a bit other way
              <div><br>
              </div>
              <div>
                <div>root@gluster-client:~# dmesg</div>
                <div>Segmentation fault</div>
              </div>
              <div><br>
              </div>
              <div><br>
              </div>
              <div>I was not able even to start the VM after I done the
                tests</div>
              <div><br>
              </div>
              <div><span style="color:rgb(0,0,0);font-family:tahoma,arial,verdana,sans-serif;font-size:11px;line-height:16px;white-space:pre-wrap">Could
                  not read qcow2 header: Operation not permitted</span><br>
              </div>
              <div>
                <span style="color:rgb(0,0,0);font-family:tahoma,arial,verdana,sans-serif;font-size:11px;line-height:16px;white-space:pre-wrap"><br>
                </span></div>
              <div>And it seems, it never starts to sync files after
                first disconnect. VM survives first disconnect, but not
                second (I waited around 30 minutes). Also, I&#39;ve
                got network.ping-timeout: 2 in volume settings, but logs
                react on first disconnect around 30 seconds. Second was
                faster, 2 seconds.</div>
              <div><br>
              </div>
              <div>Reaction was different also:</div>
              <div><br>
              </div>
              <div>slower one:</div>
              <div>
                <div>[2014-08-05 13:26:19.558435] W
                  [socket.c:514:__socket_rwv] 0-glusterfs: readv failed
                  (Connection timed out)</div>
                <div>[2014-08-05 13:26:19.558485] W
                  [socket.c:1962:__socket_proto_state_machine]
                  0-glusterfs: reading from socket failed. Error
                  (Connection timed out), peer (<a href="http://10.250.0.1:24007" target="_blank">10.250.0.1:24007</a>)</div>
                <div>[2014-08-05 13:26:21.281426] W
                  [socket.c:514:__socket_rwv]
                  0-HA-fast-150G-PVE1-client-0: readv failed (Connection
                  timed out)</div>
                <div>[2014-08-05 13:26:21.281474] W
                  [socket.c:1962:__socket_proto_state_machine]
                  0-HA-fast-150G-PVE1-client-0: reading from socket
                  failed. Error (Connection timed out), peer (<a href="http://10.250.0.1:49153" target="_blank">10.250.0.1:49153</a>)</div>
                <div>[2014-08-05 13:26:21.281507] I
                  [client.c:2098:client_rpc_notify]
                  0-HA-fast-150G-PVE1-client-0: disconnected</div>
              </div>
              <div><br>
              </div>
              <div>the fast one:</div>
              <div>
                <div>2014-08-05 12:52:44.607389] C
                  [client-handshake.c:127:rpc_client_ping_timer_expired]
                  0-HA-fast-150G-PVE1-client-1: server <a href="http://10.250.0.2:49153" target="_blank">10.250.0.2:49153</a>
                  has not responded in the last 2 seconds,
                  disconnecting.</div>
                <div>[2014-08-05 12:52:44.607491] W
                  [socket.c:514:__socket_rwv]
                  0-HA-fast-150G-PVE1-client-1: readv failed (No data
                  available)</div>
                <div>[2014-08-05 12:52:44.607585] E
                  [rpc-clnt.c:368:saved_frames_unwind]
                  (--&gt;/usr/lib/x86_64-linux-gnu/libgfrpc.so.0(rpc_clnt_notify+0xf8)
                  [0x7fcb1b4b0558]
                  (--&gt;/usr/lib/x86_64-linux-gnu/libgfrpc.so.0(rpc_clnt_connection_cleanup+0xc3)
                  [0x7fcb1b4aea63]
                  (--&gt;/usr/lib/x86_64-linux-gnu/libgfrpc.so.0(saved_frames_destroy+0xe)
                  [0x7fcb1b4ae97e]))) 0-HA-fast-150G-PVE1-client-1:
                  forced unwinding frame type(GlusterFS 3.3)
                  op(LOOKUP(27)) called at 2014-08-05 12:52:42.463881
                  (xid=0x381883x)</div>
                <div>[2014-08-05 12:52:44.607604] W
                  [client-rpc-fops.c:2624:client3_3_lookup_cbk]
                  0-HA-fast-150G-PVE1-client-1: remote operation failed:
                  Transport endpoint is not connected. Path: /
                  (00000000-0000-0000-0000-000000000001)</div>
                <div>[2014-08-05 12:52:44.607736] E
                  [rpc-clnt.c:368:saved_frames_unwind]
                  (--&gt;/usr/lib/x86_64-linux-gnu/libgfrpc.so.0(rpc_clnt_notify+0xf8)
                  [0x7fcb1b4b0558]
                  (--&gt;/usr/lib/x86_64-linux-gnu/libgfrpc.so.0(rpc_clnt_connection_cleanup+0xc3)
                  [0x7fcb1b4aea63]
                  (--&gt;/usr/lib/x86_64-linux-gnu/libgfrpc.so.0(saved_frames_destroy+0xe)
                  [0x7fcb1b4ae97e]))) 0-HA-fast-150G-PVE1-client-1:
                  forced unwinding frame type(GlusterFS Handshake)
                  op(PING(3)) called at 2014-08-05 12:52:42.463891
                  (xid=0x381884x)</div>
                <div>[2014-08-05 12:52:44.607753] W
                  [client-handshake.c:276:client_ping_cbk]
                  0-HA-fast-150G-PVE1-client-1: timer must have expired</div>
                <div>[2014-08-05 12:52:44.607776] I
                  [client.c:2098:client_rpc_notify]
                  0-HA-fast-150G-PVE1-client-1: disconnected</div>
              </div>
              <div><br>
              </div>
              <div><br>
              </div>
              <div><br>
              </div>
              <div>I&#39;ve got SSD disks (just for an info).</div>
              <div>Should I go and give a try for 3.5.2?</div>
              <div><br>
              </div>
            </div>
            <div class="gmail_extra"><br>
              <br>
              <div class="gmail_quote">
                2014-08-05 13:06 GMT+03:00 Pranith Kumar Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:
                <div>
                  <div><br>
                    <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <div text="#000000" bgcolor="#FFFFFF"> reply along
                        with gluster-users please :-). May be you are
                        hitting &#39;reply&#39; instead of &#39;reply all&#39;?<span><font color="#888888"><br>
                            <br>
                            Pranith</font></span>
                        <div>
                          <div><br>
                            <div>On 08/05/2014 03:35 PM, Roman wrote:<br>
                            </div>
                            <blockquote type="cite">
                              <div dir="ltr">To make sure and clean,
                                I&#39;ve created another VM with raw format
                                and goint to repeat those steps. So now
                                I&#39;ve got two VM-s one with qcow2 format
                                and other with raw format. I will send
                                another e-mail shortly.</div>
                              <div class="gmail_extra"><br>
                                <br>
                                <div class="gmail_quote">2014-08-05
                                  13:01 GMT+03:00 Pranith Kumar
                                  Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                  <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                    <div text="#000000" bgcolor="#FFFFFF">
                                      <div> <br>
                                        <div>On 08/05/2014 03:07 PM,
                                          Roman wrote:<br>
                                        </div>
                                        <blockquote type="cite">
                                          <div dir="ltr">really, seems
                                            like the same file
                                            <div><br>
                                            </div>
                                            <div>stor1:</div>
                                            <div>a951641c5230472929836f9fcede6b04

 /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2<br>
                                            </div>
                                            <div><br>
                                            </div>
                                            <div>stor2:</div>
                                            <div>a951641c5230472929836f9fcede6b04

 /exports/fast-test/150G/images/127/vm-127-disk-1.qcow2<br>
                                            </div>
                                            <div><br>
                                            </div>
                                            <div><br>
                                            </div>
                                            <div>one thing I&#39;ve seen
                                              from logs, that somehow
                                              proxmox VE is connecting
                                              with wrong version to
                                              servers?</div>
                                            <div>[2014-08-05
                                              09:23:45.218550] I
                                              [client-handshake.c:1659:select_server_supported_programs]
                                              0-HA-fast-150G-PVE1-client-0:
                                              Using Program GlusterFS
                                              3.3, Num (1298437),
                                              Version (330)<br>
                                            </div>
                                          </div>
                                        </blockquote>
                                      </div>
                                      It is the rpc (over the network
                                      data structures) version, which is
                                      not changed at all from 3.3 so
                                      thats not a problem. So what is
                                      the conclusion? Is your test case
                                      working now or not?<span><font color="#888888"><br>
                                          <br>
                                          Pranith</font></span>
                                      <div>
                                        <div><br>
                                          <blockquote type="cite">
                                            <div dir="ltr">
                                              <div> </div>
                                              <div>but if I issue:</div>
                                              <div>
                                                <div>root@pve1:~#
                                                  glusterfs -V</div>
                                                <div>glusterfs 3.4.4
                                                  built on Jun 28 2014
                                                  03:44:57</div>
                                              </div>
                                              <div>seems ok.</div>
                                              <div><br>
                                              </div>
                                              <div>server  use 3.4.4
                                                meanwhile</div>
                                              <div>[2014-08-05
                                                09:23:45.117875] I
                                                [server-handshake.c:567:server_setvolume]
                                                0-HA-fast-150G-PVE1-server:
                                                accepted client from
                                                stor1-9004-2014/08/05-09:23:45:93538-HA-fast-150G-PVE1-client-1-0
                                                (version: 3.4.4)<br>
                                              </div>
                                              <div>[2014-08-05
                                                09:23:49.103035] I
                                                [server-handshake.c:567:server_setvolume]
                                                0-HA-fast-150G-PVE1-server:
                                                accepted client from
                                                stor1-8998-2014/08/05-09:23:45:89883-HA-fast-150G-PVE1-client-0-0
                                                (version: 3.4.4)<br>
                                              </div>
                                              <div><br>
                                              </div>
                                              <div>if this could be the
                                                reason, of course.</div>
                                              <div>I did restart the
                                                Proxmox VE yesterday
                                                (just for an
                                                information)</div>
                                              <div><br>
                                              </div>
                                              <div><br>
                                              </div>
                                              <div><br>
                                              </div>
                                            </div>
                                            <div class="gmail_extra"><br>
                                              <br>
                                              <div class="gmail_quote">2014-08-05
                                                12:30 GMT+03:00 Pranith
                                                Kumar Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                  <div text="#000000" bgcolor="#FFFFFF">
                                                    <div> <br>
                                                      <div>On 08/05/2014
                                                        02:33 PM, Roman
                                                        wrote:<br>
                                                      </div>
                                                      <blockquote type="cite">
                                                        <div dir="ltr">Waited
                                                          long enough
                                                          for now, still
                                                          different
                                                          sizes and no
                                                          logs about
                                                          healing :(
                                                          <div><br>
                                                          </div>
                                                          <div>stor1 </div>
                                                          <div>
                                                          <div># file:
                                                          exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
                                                          <div>trusted.afr.HA-fast-150G-PVE1-client-0=0x000000000000000000000000</div>
                                                          <div>trusted.afr.HA-fast-150G-PVE1-client-1=0x000000000000000000000000</div>
                                                          <div>trusted.gfid=0xf10ad81b58484bcd9b385a36a207f921</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div>
                                                          <div>root@stor1:~#
                                                          du -sh
                                                          /exports/fast-test/150G/images/127/</div>
                                                          <div>1.2G  
                                                           /exports/fast-test/150G/images/127/</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div>stor2</div>
                                                          <div>
                                                          <div># file:
                                                          exports/fast-test/150G/images/127/vm-127-disk-1.qcow2</div>
                                                          <div>trusted.afr.HA-fast-150G-PVE1-client-0=0x000000000000000000000000</div>
                                                          <div>trusted.afr.HA-fast-150G-PVE1-client-1=0x000000000000000000000000</div>
                                                          <div>trusted.gfid=0xf10ad81b58484bcd9b385a36a207f921</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div>
                                                          <div>root@stor2:~#
                                                          du -sh
                                                          /exports/fast-test/150G/images/127/</div>
                                                          <div>1.4G  
                                                           /exports/fast-test/150G/images/127/</div>
                                                          </div>
                                                        </div>
                                                      </blockquote>
                                                    </div>
                                                    According to the
                                                    changelogs, the file
                                                    doesn&#39;t need any
                                                    healing. Could you
                                                    stop the operations
                                                    on the VMs and take
                                                    md5sum on both these
                                                    machines?<span><font color="#888888"><br>
                                                        <br>
                                                        Pranith</font></span>
                                                    <div>
                                                      <div><br>
                                                        <blockquote type="cite">
                                                          <div dir="ltr">
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-05

                                                          11:49
                                                          GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF">
                                                          <div> <br>
                                                          <div>On
                                                          08/05/2014
                                                          02:06 PM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">Well,
                                                          it seems like
                                                          it doesn&#39;t see
                                                          the changes
                                                          were made to
                                                          the volume ? I
                                                          created two
                                                          files 200 and
                                                          100 MB (from
                                                          /dev/zero)
                                                          after I
                                                          disconnected
                                                          the first
                                                          brick. Then
                                                          connected it
                                                          back and got
                                                          these logs:
                                                          <div> <br>
                                                          </div>
                                                          <div>
                                                          <div>[2014-08-05

                                                          08:30:37.830150]
                                                          I
                                                          [glusterfsd-mgmt.c:1584:mgmt_getspec_cbk]
                                                          0-glusterfs:
                                                          No change in
                                                          volfile,
                                                          continuing</div>
                                                          <div>[2014-08-05

                                                          08:30:37.830207]
                                                          I
                                                          [rpc-clnt.c:1676:rpc_clnt_reconfig]
                                                          0-HA-fast-150G-PVE1-client-0:


                                                          changing port
                                                          to 49153 (from
                                                          0)</div>
                                                          <div>[2014-08-05

                                                          08:30:37.830239]
                                                          W
                                                          [socket.c:514:__socket_rwv]
                                                          0-HA-fast-150G-PVE1-client-0:


                                                          readv failed
                                                          (No data
                                                          available)</div>
                                                          <div>[2014-08-05

                                                          08:30:37.831024]
                                                          I
                                                          [client-handshake.c:1659:select_server_supported_programs]
                                                          0-HA-fast-150G-PVE1-client-0:


                                                          Using Program
                                                          GlusterFS 3.3,
                                                          Num (1298437),
                                                          Version (330)</div>
                                                          <div>[2014-08-05

                                                          08:30:37.831375]
                                                          I
                                                          [client-handshake.c:1456:client_setvolume_cbk]
                                                          0-HA-fast-150G-PVE1-client-0:


                                                          Connected to <a href="http://10.250.0.1:49153" target="_blank">10.250.0.1:49153</a>,
                                                          attached to
                                                          remote volume
&#39;/exports/fast-test/150G&#39;.</div>
                                                          <div>[2014-08-05

                                                          08:30:37.831394]
                                                          I
                                                          [client-handshake.c:1468:client_setvolume_cbk]
                                                          0-HA-fast-150G-PVE1-client-0:


                                                          Server and
                                                          Client
                                                          lk-version
                                                          numbers are
                                                          not same,
                                                          reopening the
                                                          fds</div>
                                                          <div>[2014-08-05

                                                          08:30:37.831566]
                                                          I
                                                          [client-handshake.c:450:client_set_lk_version_cbk]
                                                          0-HA-fast-150G-PVE1-client-0:


                                                          Server lk
                                                          version = 1</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div>[2014-08-05

                                                          08:30:37.830150]
                                                          I
                                                          [glusterfsd-mgmt.c:1584:mgmt_getspec_cbk]
                                                          0-glusterfs:
                                                          No change in
                                                          volfile,
                                                          continuing<br>
                                                          </div>
                                                          <div>this line
                                                          seems weird to
                                                          me tbh.</div>
                                                          <div>I do not
                                                          see any
                                                          traffic on
                                                          switch
                                                          interfaces
                                                          between
                                                          gluster
                                                          servers, which
                                                          means, there
                                                          is no syncing
                                                          between them.</div>
                                                          <div>I tried
                                                          to ls -l the
                                                          files on the
                                                          client and
                                                          servers to
                                                          trigger the
                                                          healing, but
                                                          seems like no
                                                          success.
                                                          Should I wait
                                                          more?</div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          Yes, it should
                                                          take around
                                                          10-15 minutes.
                                                          Could you
                                                          provide
                                                          &#39;getfattr -d
                                                          -m. -e hex
                                                          &lt;file-on-brick&gt;&#39;
                                                          on both the
                                                          bricks.<span><font color="#888888"><br>
                                                          <br>
                                                          Pranith</font></span>
                                                          <div>
                                                          <div><br>
                                                          <blockquote type="cite">
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-05


                                                          11:25
                                                          GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF">
                                                          <div> <br>
                                                          <div>On
                                                          08/05/2014
                                                          01:10 PM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">Ahha!

                                                          For some
                                                          reason I was
                                                          not able to
                                                          start the VM
                                                          anymore,
                                                          Proxmox VE
                                                          told me, that
                                                          it is not able
                                                          to read the
                                                          qcow2 header
                                                          due to
                                                          permission is
                                                          denied for
                                                          some reason.
                                                          So I just
                                                          deleted that
                                                          file and
                                                          created a new
                                                          VM. And the
                                                          nex message
                                                          I&#39;ve got was
                                                          this:</div>
                                                          </blockquote>
                                                          </div>
                                                          Seems like
                                                          these are the
                                                          messages where
                                                          you took down
                                                          the bricks
                                                          before
                                                          self-heal.
                                                          Could you
                                                          restart the
                                                          run waiting
                                                          for self-heals
                                                          to complete
                                                          before taking
                                                          down the next
                                                          brick?<span><font color="#888888"><br>
                                                          <br>
                                                          Pranith</font></span>
                                                          <div>
                                                          <div><br>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">
                                                          <div> <br>
                                                          <div><br>
                                                          </div>
                                                          <div>
                                                          <div>[2014-08-05


                                                          07:31:25.663412]


                                                          E
                                                          [afr-self-heal-common.c:197:afr_sh_print_split_brain_log]
                                                          0-HA-fast-150G-PVE1-replicate-0:



                                                          Unable to
                                                          self-heal
                                                          contents of
                                                          &#39;/images/124/vm-124-disk-1.qcow2&#39;
                                                          (possible
                                                          split-brain).
                                                          Please delete
                                                          the file from
                                                          all but the
                                                          preferred
                                                          subvolume.-
                                                          Pending
                                                          matrix:  [ [ 0
                                                          60 ] [ 11 0 ]
                                                          ]</div>
                                                          <div>[2014-08-05


                                                          07:31:25.663955]


                                                          E
                                                          [afr-self-heal-common.c:2262:afr_self_heal_completion_cbk]
                                                          0-HA-fast-150G-PVE1-replicate-0:



                                                          background
                                                           data
                                                          self-heal
                                                          failed on
                                                          /images/124/vm-124-disk-1.qcow2</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-05



                                                          10:13
                                                          GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF"> I just responded to your earlier mail about how the
                                                          log looks. The
                                                          log comes on
                                                          the mount&#39;s
                                                          logfile<span><font color="#888888"><br>
                                                          <br>
                                                          Pranith</font></span>
                                                          <div>
                                                          <div><br>
                                                          <div>On
                                                          08/05/2014
                                                          12:41 PM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">Ok,


                                                          so I&#39;ve waited
                                                          enough, I
                                                          think. Had no
                                                          any traffic on
                                                          switch ports
                                                          between
                                                          servers. Could
                                                          not find any
                                                          suitable log
                                                          message about
                                                          completed
                                                          self-heal
                                                          (waited about
                                                          30 minutes).
                                                          Plugged out
                                                          the other
                                                          server&#39;s UTP
                                                          cable this
                                                          time and got
                                                          in the same
                                                          situation:
                                                          <div>
                                                          <div>root@gluster-test1:~#



                                                          cat
                                                          /var/log/dmesg</div>
                                                          <div>-bash:
                                                          /bin/cat:
                                                          Input/output
                                                          error</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div>brick
                                                          logs:</div>
                                                          <div>
                                                          <div>[2014-08-05



                                                          07:09:03.005474]


                                                          I
                                                          [server.c:762:server_rpc_notify]
                                                          0-HA-fast-150G-PVE1-server:




                                                          disconnecting
                                                          connectionfrom
pve1-27649-2014/08/04-13:27:54:720789-HA-fast-150G-PVE1-client-0-0</div>
                                                          <div>[2014-08-05



                                                          07:09:03.005530]


                                                          I
                                                          [server-helpers.c:729:server_connection_put]
                                                          0-HA-fast-150G-PVE1-server:




                                                          Shutting down
                                                          connection
                                                          pve1-27649-2014/08/04-13:27:54:720789-HA-fast-150G-PVE1-client-0-0</div>
                                                          <div>[2014-08-05



                                                          07:09:03.005560]


                                                          I
                                                          [server-helpers.c:463:do_fd_cleanup]
                                                          0-HA-fast-150G-PVE1-server:



                                                          fd cleanup on
/images/124/vm-124-disk-1.qcow2</div>
                                                          <div>[2014-08-05



                                                          07:09:03.005797]


                                                          I
                                                          [server-helpers.c:617:server_connection_destroy]
                                                          0-HA-fast-150G-PVE1-server:




                                                          destroyed
                                                          connection of
pve1-27649-2014/08/04-13:27:54:720789-HA-fast-150G-PVE1-client-0-0</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-05




                                                          9:53 GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF"> Do you think it is possible for you to do these tests
                                                          on the latest
                                                          version 3.5.2?
                                                          &#39;gluster
                                                          volume heal
                                                          &lt;volname&gt;
                                                          info&#39; would
                                                          give you that
                                                          information in
                                                          versions &gt;
                                                          3.5.1.<br>
                                                          Otherwise you
                                                          will have to
                                                          check it from
                                                          either the
                                                          logs, there
                                                          will be
                                                          self-heal
                                                          completed
                                                          message on the
                                                          mount logs
                                                          (or) by
                                                          observing
                                                          &#39;getfattr -d
                                                          -m. -e hex
                                                          &lt;image-file-on-bricks&gt;&#39;<span><font color="#888888"><br>
                                                          <br>
                                                          Pranith</font></span>
                                                          <div>
                                                          <div><br>
                                                          <br>
                                                          <div>On
                                                          08/05/2014
                                                          12:09 PM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">Ok,



                                                          I understand.
                                                          I will try
                                                          this shortly.
                                                          <div>How can I
                                                          be sure, that
                                                          healing
                                                          process is
                                                          done, if I am
                                                          not able to
                                                          see its
                                                          status?</div>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-05





                                                          9:30 GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF"> Mounts will do the healing, not the self-heal-daemon.
                                                          The problem I
                                                          feel is that
                                                          whichever
                                                          process does
                                                          the healing
                                                          has the latest
                                                          information
                                                          about the good
                                                          bricks in this
                                                          usecase. Since
                                                          for VM
                                                          usecase,
                                                          mounts should
                                                          have the
                                                          latest
                                                          information,
                                                          we should let
                                                          the mounts do
                                                          the healing.
                                                          If the mount
                                                          accesses the
                                                          VM image
                                                          either by
                                                          someone doing
                                                          operations
                                                          inside the VM
                                                          or explicit
                                                          stat on the
                                                          file it should
                                                          do the
                                                          healing.<span><font color="#888888"><br>
                                                          <br>
                                                          Pranith.</font></span>
                                                          <div>
                                                          <div><br>
                                                          <br>
                                                          <div>On
                                                          08/05/2014
                                                          10:39 AM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">Hmmm,




                                                          you told me to
                                                          turn it off.
                                                          Did I
                                                          understood
                                                          something
                                                          wrong? After I
                                                          issued the
                                                          command you&#39;ve
                                                          sent me, I was
                                                          not able to
                                                          watch the
                                                          healing
                                                          process, it
                                                          said, it won&#39;t
                                                          be healed,
                                                          becouse its
                                                          turned off.</div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-05






                                                          5:39 GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF"> You didn&#39;t mention anything about self-healing. Did
                                                          you wait until
                                                          the self-heal
                                                          is complete?<span><font color="#888888"><br>
                                                          <br>
                                                          Pranith</font></span>
                                                          <div>
                                                          <div><br>
                                                          <div>On
                                                          08/04/2014
                                                          05:49 PM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">
                                                          <div>Hi!</div>
                                                          <div>Result is
                                                          pretty same. I
                                                          set the switch
                                                          port down for
                                                          1st server, it
                                                          was ok. Then
                                                          set it up back
                                                          and set other
                                                          server&#39;s port
                                                          off. and it
                                                          triggered IO
                                                          error on two
                                                          virtual
                                                          machines: one
                                                          with local
                                                          root FS but
                                                          network
                                                          mounted
                                                          storage. and
                                                          other with
                                                          network root
                                                          FS. 1st gave
                                                          an error on
                                                          copying to or
                                                          from the
                                                          mounted
                                                          network disk,
                                                          other just
                                                          gave me an
                                                          error for even
                                                          reading
                                                          log.files.</div>
                                                          <div><br>
                                                          </div>
                                                          <div>
                                                          <div>cat:
                                                          /var/log/alternatives.log:
                                                          Input/output
                                                          error<br>
                                                          </div>
                                                          <div>then I
                                                          reset the kvm
                                                          VM and it said
                                                          me, there is
                                                          no boot
                                                          device. Next I
                                                          virtually
                                                          powered it off
                                                          and then back
                                                          on and it has
                                                          booted.</div>
                                                          <div><br>
                                                          </div>
                                                          <div>By the
                                                          way, did I
                                                          have to
                                                          start/stop
                                                          volume?</div>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          <div>&gt;&gt; <span style="font-family:arial,sans-serif;font-size:13px">Could you do the
                                                          following and
                                                          test it again?</span></div>
                                                          <span style="font-family:arial,sans-serif;font-size:13px">&gt;&gt;









                                                          gluster volume
                                                          set
                                                          &lt;volname&gt;
                                                          cluster.self-heal-daemon






                                                          off</span><br style="font-family:arial,sans-serif;font-size:13px">
                                                          <br style="font-family:arial,sans-serif;font-size:13px">
                                                          <span style="font-family:arial,sans-serif;font-size:13px">&gt;&gt;Pranith</span>
                                                          <div><br>
                                                          </div>
                                                          <div><br>
                                                          </div>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">2014-08-04







                                                          14:10
                                                          GMT+03:00
                                                          Pranith Kumar
                                                          Karampuri <span dir="ltr">&lt;<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>&gt;</span>:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          <div text="#000000" bgcolor="#FFFFFF">
                                                          <div> <br>
                                                          <div>On
                                                          08/04/2014
                                                          03:33 PM,
                                                          Roman wrote:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="ltr">
                                                          <div><span style="font-family:arial,sans-serif;font-size:13px">Hello!</span></div>
                                                          <div><span style="font-family:arial,sans-serif;font-size:13px"><br>
                                                          </span></div>
                                                          <span style="font-family:arial,sans-serif;font-size:13px">Facing










                                                          the same
                                                          problem as
                                                          mentioned
                                                          here:</span>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">
                                                          <br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px"><a href="http://supercolony.gluster.org/pipermail/gluster-users/2014-April/039959.html" target="_blank">http://supercolony.gluster.org/pipermail/gluster-users/2014-April/039959.html</a></div>

                                                          <div style="font-family:arial,sans-serif;font-size:13px"><br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">my









                                                          set up is up
                                                          and running,
                                                          so i&#39;m ready
                                                          to help you
                                                          back with
                                                          feedback.</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">
                                                          <br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">setup:</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">proxmox










                                                          server as
                                                          client</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">
                                                          2 gluster
                                                          physical
                                                           servers</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px"><br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">server










                                                          side and
                                                          client side
                                                          both running
                                                          atm 3.4.4
                                                          glusterfs from
                                                          gluster repo.</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px"><br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">the










                                                          problem is:</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px"><br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">
                                                          1. craeted
                                                          replica
                                                          bricks.</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">2.










                                                          mounted in
                                                          proxmox (tried
                                                          both promox
                                                          ways: via GUI
                                                          and fstab
                                                          (with backup
                                                          volume line),
                                                          btw while
                                                          mounting via
                                                          fstab I&#39;m
                                                          unable to
                                                          launch a VM
                                                          without cache,
                                                          meanwhile
                                                          direct-io-mode
                                                          is enabled in
                                                          fstab line)</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">3.










                                                          installed VM</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">4.










                                                          bring one
                                                          volume down -
                                                          ok</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">
                                                          5. bringing
                                                          up, waiting
                                                          for sync is
                                                          done.</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">6.










                                                          bring other
                                                          volume down -
                                                          getting IO
                                                          errors on VM
                                                          guest and not
                                                          able to
                                                          restore the VM
                                                          after I reset
                                                          the VM via
                                                          host. It says
                                                          (no bootable
                                                          media). After
                                                          I shut it down
                                                          (forced) and
                                                          bring back up,
                                                          it boots.</div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          Could you do
                                                          the following
                                                          and test it
                                                          again?<br>
                                                          gluster volume
                                                          set
                                                          &lt;volname&gt;
                                                          cluster.self-heal-daemon






                                                          off<br>
                                                          <br>
                                                          Pranith<br>
                                                          <blockquote type="cite">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div style="font-family:arial,sans-serif;font-size:13px"><br>
                                                          </div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">Need










                                                          help. Tried
                                                          3.4.3, 3.4.4.</div>
                                                          <div style="font-family:arial,sans-serif;font-size:13px">Still










                                                          missing pkg-s
                                                          for 3.4.5 for
                                                          debian and
                                                          3.5.2 (3.5.1
                                                          always gives a
                                                          healing error
                                                          for some
                                                          reason)</div>
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          <br>
                                                          <fieldset></fieldset>
                                                          <br>
                                                          </div>
                                                          <pre>_______________________________________________
Gluster-users mailing list
<a href="mailto:Gluster-users@gluster.org" target="_blank">Gluster-users@gluster.org</a>
<a href="http://supercolony.gluster.org/mailman/listinfo/gluster-users" target="_blank">http://supercolony.gluster.org/mailman/listinfo/gluster-users</a></pre>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                          </blockquote>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          <br clear="all">
                                                          <div><br>
                                                          </div>
                                                          -- <br>
                                                          Best regards,<br>
                                                          Roman. </div>
                                                        </blockquote>
                                                        <br>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </blockquote>
                                              </div>
                                              <br>
                                              <br clear="all">
                                              <div><br>
                                              </div>
                                              -- <br>
                                              Best regards,<br>
                                              Roman. </div>
                                          </blockquote>
                                          <br>
                                        </div>
                                      </div>
                                    </div>
                                  </blockquote>
                                </div>
                                <br>
                                <br clear="all">
                                <div><br>
                                </div>
                                -- <br>
                                Best regards,<br>
                                Roman. </div>
                            </blockquote>
                            <br>
                          </div>
                        </div>
                      </div>
                    </blockquote>
                  </div>
                </div>
              </div>
              <span><font color="#888888"><br>
                  <br clear="all">
                  <div><br>
                  </div>
                  -- <br>
                  Best regards,<br>
                  Roman.
                </font></span></div>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <div><br>
        </div>
        -- <br>
        Best regards,<br>
        Roman.
      </div>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br><br clear="all"><div><br></div>-- <br>Best regards,<br>Roman.
</div>