[Gluster-users] KVM lockups on Gluster 4.1.1

Mon Aug 20 08:50:29 UTC 2018

Thanks for this report! We will look into this. This is something new we
are seeing, and not aware of a RCA yet!

-Amar

On Mon, Aug 20, 2018 at 1:08 PM, Claus Jeppesen <cjeppesen at datto.com> wrote:

> I think I have seen this also on our CentOS 7.5 systems using GlusterFS
> 4.1.1 (*) - has an upgrade to 4.1.2 helped out ? I'm trying this now.
>
> Thanx,
>
> Claus.
>
> (*)  libvirt/quemu log:
> [2018-08-19 16:45:54.275830] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
> 0-glu-vol01-lab-client-0: remote operation failed [Invalid argument]
> [2018-08-19 16:45:54.276156] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
> 0-glu-vol01-lab-client-1: remote operation failed [Invalid argument]
> [2018-08-19 16:45:54.276159] E [MSGID: 108010] [afr-lk-common.c:284:afr_unlock_inodelk_cbk]
> 0-glu-vol01-lab-replicate-0: path=(null) gfid=00000000-0000-0000-0000-000000000000:
> unlock failed on subvolume glu-vol
> 01-lab-client-0 with lock owner 28ae497049560000 [Invalid argument]
> [2018-08-19 16:45:54.276183] E [MSGID: 108010] [afr-lk-common.c:284:afr_unlock_inodelk_cbk]
> 0-glu-vol01-lab-replicate-0: path=(null) gfid=00000000-0000-0000-0000-000000000000:
> unlock failed on subvolume glu-vol
> 01-lab-client-1 with lock owner 28ae497049560000 [Invalid argument]
> [2018-08-19 17:16:03.690808] E [rpc-clnt.c:184:call_bail]
> 0-glu-vol01-lab-client-0: bailing out frame type(GlusterFS 4.x v1)
> op(FINODELK(30)) xid = 0x3071a5 sent = 2018-08-19 16:45:54.276560. timeout
> = 1800 for
> 192.168.13.131:49152
> [2018-08-19 17:16:03.691113] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
> 0-glu-vol01-lab-client-0: remote operation failed [Transport endpoint is
> not connected]
> [2018-08-19 17:46:03.855909] E [rpc-clnt.c:184:call_bail]
> 0-glu-vol01-lab-client-1: bailing out frame type(GlusterFS 4.x v1)
> op(FINODELK(30)) xid = 0x301d0f sent = 2018-08-19 17:16:03.691174. timeout
> = 1800 for
> 192.168.13.132:49152
> [2018-08-19 17:46:03.856170] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
> 0-glu-vol01-lab-client-1: remote operation failed [Transport endpoint is
> not connected]
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> ... many repeats ...
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> [2018-08-19 18:16:04.022526] E [rpc-clnt.c:184:call_bail]
> 0-glu-vol01-lab-client-0: bailing out frame type(GlusterFS 4.x v1)
> op(FINODELK(30)) xid = 0x307221 sent = 2018-08-19 17:46:03.861005. timeout
> = 1800 for
> 192.168.13.131:49152
> [2018-08-19 18:16:04.022788] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
> 0-glu-vol01-lab-client-0: remote operation failed [Transport endpoint is
> not connected]
> [2018-08-19 18:46:04.195590] E [rpc-clnt.c:184:call_bail]
> 0-glu-vol01-lab-client-1: bailing out frame type(GlusterFS 4.x v1)
> op(FINODELK(30)) xid = 0x301d8a sent = 2018-08-19 18:16:04.022838. timeout
> = 1800 for
> 192.168.13.132:49152
> [2018-08-19 18:46:04.195881] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
> 0-glu-vol01-lab-client-1: remote operation failed [Transport endpoint is
> not connected]
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> block I/O error in device 'drive-virtio-disk0': Operation not permitted
> (1)
> qemu: terminating on signal 15 from pid 507
> 2018-08-19 19:36:59.065+0000: shutting down, reason=destroyed
> 2018-08-19 19:37:08.059+0000: starting up libvirt version: 3.9.0, package:
> 14.el7_5.6 (CentOS BuildSystem <http://bugs.centos.org>,
> 2018-06-27-14:13:57, x86-01.bsys.centos.org), qemu version: 1.5.3
> (qemu-kvm-1.
> 5.3-156.el7_5.3)
>
> At 19:37 the VM was restarted.
>
>
>
> On Wed, Aug 15, 2018 at 8:25 PM Walter Deignan <WDeignan at uline.com> wrote:
>
>> I am using gluster to host KVM/QEMU images. I am seeing an intermittent
>> issue where access to an image will hang. I have to do a lazy dismount of
>> the gluster volume in order to break the lock and then reset the impacted
>> virtual machine.
>>
>> It happened again today and I caught the events below in the client side
>> logs. Any thoughts on what might cause this? It seemed to begin after I
>> upgraded from 3.12.10 to 4.1.1 a few weeks ago.
>>
>> [2018-08-14 14:22:15.549501] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
>> 2-gv1-client-4: remote operation failed [Invalid argument]
>> [2018-08-14 14:22:15.549576] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
>> 2-gv1-client-5: remote operation failed [Invalid argument]
>> [2018-08-14 14:22:15.549583] E [MSGID: 108010] [afr-lk-common.c:284:afr_unlock_inodelk_cbk]
>> 2-gv1-replicate-2: path=(null) gfid=00000000-0000-0000-0000-000000000000:
>> unlock failed on subvolume gv1-client-4 with lock owner d89caca92b7f0000
>> [Invalid argument]
>> [2018-08-14 14:22:15.549615] E [MSGID: 108010] [afr-lk-common.c:284:afr_unlock_inodelk_cbk]
>> 2-gv1-replicate-2: path=(null) gfid=00000000-0000-0000-0000-000000000000:
>> unlock failed on subvolume gv1-client-5 with lock owner d89caca92b7f0000
>> [Invalid argument]
>> [2018-08-14 14:52:18.726219] E [rpc-clnt.c:184:call_bail] 2-gv1-client-4:
>> bailing out frame type(GlusterFS 4.x v1) op(FINODELK(30)) xid = 0xc5e00
>> sent = 2018-08-14 14:22:15.699082. timeout = 1800 for 10.35.20.106:49159
>> [2018-08-14 14:52:18.726254] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
>> 2-gv1-client-4: remote operation failed [Transport endpoint is not
>> connected]
>> [2018-08-14 15:22:25.962546] E [rpc-clnt.c:184:call_bail] 2-gv1-client-5:
>> bailing out frame type(GlusterFS 4.x v1) op(FINODELK(30)) xid = 0xc4a6d
>> sent = 2018-08-14 14:52:18.726329. timeout = 1800 for 10.35.20.107:49164
>> [2018-08-14 15:22:25.962587] E [MSGID: 114031] [client-rpc-fops_v2.c:1352:client4_0_finodelk_cbk]
>> 2-gv1-client-5: remote operation failed [Transport endpoint is not
>> connected]
>> [2018-08-14 15:22:25.962618] W [MSGID: 108019] [afr-lk-common.c:601:is_
>> blocking_locks_count_sufficient] 2-gv1-replicate-2: Unable to obtain
>> blocking inode lock on even one child for gfid:24a48cae-53fe-4634-8fb7-
>> 0254c85ad672.
>> [2018-08-14 15:22:25.962668] W [fuse-bridge.c:1441:fuse_err_cbk]
>> 0-glusterfs-fuse: 3715808: FSYNC() ERR => -1 (Transport endpoint is not
>> connected)
>>
>> Volume configuration -
>>
>> Volume Name: gv1
>> Type: Distributed-Replicate
>> Volume ID: 66ad703e-3bae-4e79-a0b7-29ea38e8fcfc
>> Status: Started
>> Snapshot Count: 0
>> Number of Bricks: 5 x 2 = 10
>> Transport-type: tcp
>> Bricks:
>> Brick1: dc-vihi44:/gluster/bricks/megabrick/data
>> Brick2: dc-vihi45:/gluster/bricks/megabrick/data
>> Brick3: dc-vihi44:/gluster/bricks/brick1/data
>> Brick4: dc-vihi45:/gluster/bricks/brick1/data
>> Brick5: dc-vihi44:/gluster/bricks/brick2_1/data
>> Brick6: dc-vihi45:/gluster/bricks/brick2/data
>> Brick7: dc-vihi44:/gluster/bricks/brick3/data
>> Brick8: dc-vihi45:/gluster/bricks/brick3/data
>> Brick9: dc-vihi44:/gluster/bricks/brick4/data
>> Brick10: dc-vihi45:/gluster/bricks/brick4/data
>> Options Reconfigured:
>> cluster.min-free-inodes: 6%
>> performance.client-io-threads: off
>> nfs.disable: on
>> transport.address-family: inet
>> performance.quick-read: off
>> performance.read-ahead: off
>> performance.io-cache: off
>> performance.low-prio-threads: 32
>> network.remote-dio: enable
>> cluster.eager-lock: enable
>> cluster.server-quorum-type: server
>> cluster.data-self-heal-algorithm: full
>> cluster.locking-scheme: granular
>> cluster.shd-max-threads: 8
>> cluster.shd-wait-qlength: 10000
>> user.cifs: off
>> cluster.choose-local: off
>> features.shard: on
>> cluster.server-quorum-ratio: 51%
>>
>> -Walter Deignan
>> -Uline IT, Systems Architect_____________________
>> __________________________
>> Gluster-users mailing list
>> Gluster-users at gluster.org
>> https://lists.gluster.org/mailman/listinfo/gluster-users
>
>
>
> --
> *Claus Jeppesen*
> Manager, Network Services
> Datto, Inc.
> p +45 6170 5901 | Copenhagen Office
> www.datto.com
>
> <http://www.datto.com/datto-signature/>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> https://lists.gluster.org/mailman/listinfo/gluster-users
>

-- 
Amar Tumballi (amarts)
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