<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'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>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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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 08/05/2014 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't need any healing.
Could you stop the operations on the VMs and take md5sum on both
these machines?<span class="HOEnZb"><font color="#888888"><br>
<br>
Pranith</font></span><div><div class="h5"><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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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'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
'/exports/fast-test/150G'.</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 'getfattr -d -m. -e hex <file-on-brick>' 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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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'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
'/images/124/vm-124-disk-1.qcow2'
(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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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'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'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'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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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? 'gluster
volume heal
<volname>
info' would give
you that
information in
versions >
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
'getfattr -d -m.
-e hex
<image-file-on-bricks>'<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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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've
sent me, I was
not able to
watch the
healing
process, it
said, it won'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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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'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'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>>> <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">>>
gluster volume
set
<volname>
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">>>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"><<a href="mailto:pkarampu@redhat.com" target="_blank">pkarampu@redhat.com</a>></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'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'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
<volname>
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>_______________________________________________
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</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>