<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>
<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 class="h5"><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 class="HOEnZb"><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>