<div dir="auto">Ran into this issue too with 4.1.5 with an arbiter setup. Also could not run a statedump due to "Segmentation fault".<div dir="auto"><br></div><div dir="auto">Tried with 3.12.13 and had issues with locked files as well. We were able to do a statedump and found that some of our files were "BLOCKED" (xlator.features.locks.vol-locks.inode). Attached part of statedump.</div><div dir="auto"><br></div><div dir="auto">Also tried clearing the locks using clear-locks, which did remove the lock, but as soon as I tried to cat the file, it got locked again and the cat process hung.</div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, Aug 29, 2018, 3:13 AM Dmitry Melekhov <<a href="mailto:dm@belkam.com" target="_blank" rel="noreferrer">dm@belkam.com</a>> wrote:<br></div><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="m_7076642256643114549m_4002192505348597522moz-cite-prefix">28.08.2018 10:43, Amar Tumballi пишет:<br>
</div>
<blockquote type="cite">
<div dir="ltr"><br>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Tue, Aug 28, 2018 at 11:24 AM,
Dmitry Melekhov <span dir="ltr"><<a href="mailto:dm@belkam.com" rel="noreferrer noreferrer" target="_blank">dm@belkam.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote">Hello!<br>
<br>
<br>
Yesterday we hit something like this on 4.1.2<br>
<br>
Centos 7.5.<br>
<br>
<br>
Volume is replicated - two bricks and one arbiter.<br>
<br>
<br>
We rebooted arbiter, waited for heal end, and tried to
live migrate VM to another node ( we run VMs on gluster
nodes ):<br>
<br>
<br>
[2018-08-27 09:56:22.085411] I [MSGID: 115029]
[server-handshake.c:763:server_setvolume]
0-pool-server: accepted client from
CTX_ID:b55f4a90-e241-48ce-bd4d-268c8a956f4a-GRAPH_ID:0-PID:8887-HOST:son-PC_NAME:pool-<br>
client-6-RECON_NO:-0 (version: 4.1.2)<br>
[2018-08-27 09:56:22.107609] I [MSGID: 115036]
[server.c:483:server_rpc_notify] 0-pool-server:
disconnecting connection from
CTX_ID:b55f4a90-e241-48ce-bd4d-268c8a956f4a-GRAPH_ID:0-PID:8887-HOST:son-PC_NAME:pool-<br>
client-6-RECON_NO:-0<br>
[2018-08-27 09:56:22.107747] I [MSGID: 101055]
[client_t.c:444:gf_client_unref] 0-pool-server:
Shutting down connection CTX_ID:b55f4a90-e241-48ce-bd4d-268c8a956f4a-GRAPH_ID:0-PID:8887-HOST:son-PC_NAME:pool-clien<br>
t-6-RECON_NO:-0<br>
[2018-08-27 09:58:37.905829] I [MSGID: 115036]
[server.c:483:server_rpc_notify] 0-pool-server:
disconnecting connection from
CTX_ID:c3eb6cfc-2ef9-470a-89d1-a87170d00da5-GRAPH_ID:0-PID:30292-HOST:father-PC_NAME:p<br>
ool-client-6-RECON_NO:-0<br>
[2018-08-27 09:58:37.905926] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28c831d8bc550000}<br>
[2018-08-27 09:58:37.905959] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=2870a7d6bc550000}<br>
[2018-08-27 09:58:37.905979] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=2880a7d6bc550000}<br>
[2018-08-27 09:58:37.905997] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28f031d8bc550000}<br>
[2018-08-27 09:58:37.906016] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28b07dd5bc550000}<br>
[2018-08-27 09:58:37.906034] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28e0a7d6bc550000}<br>
[2018-08-27 09:58:37.906056] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28b845d8bc550000}<br>
[2018-08-27 09:58:37.906079] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=2858a7d8bc550000}<br>
[2018-08-27 09:58:37.906098] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=2868a8d7bc550000}<br>
[2018-08-27 09:58:37.906121] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28f80bd7bc550000}<br>
...<br>
<br>
[2018-08-27 09:58:37.907375] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=28a8cdd6bc550000}<br>
[2018-08-27 09:58:37.907393] W
[inodelk.c:610:pl_inodelk_log_cleanup] 0-pool-server:
releasing lock on 12172afe-f0a4-4e10-bc0f-c5e4e0d9f318
held by {client=0x7ffb58035bc0, pid=30292
lk-owner=2880cdd6bc550000}<br>
[2018-08-27 09:58:37.907476] I
[socket.c:3837:socket_submit_reply]
0-tcp.pool-server: not connected (priv->connected = -1)<br>
[2018-08-27 09:58:37.907520] E
[rpcsvc.c:1378:rpcsvc_submit_generic] 0-rpc-service:
failed to submit message (XID: 0xcb88cb, Program:
GlusterFS 4.x v1, ProgVers: 400, Proc: 30) to
rpc-transport (tcp.pool-server)<br>
[2018-08-27 09:58:37.910727] E
[server.c:137:server_submit_reply]
(-->/usr/lib64/glusterfs/4.1.2/xlator/debug/io-stats.so(+0x20084)
[0x7ffb64379084] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0x605<br>
ba) [0x7ffb5fddf5ba] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0xafce)
[0x7ffb5fd89fce] ) 0-: Reply submission failed<br>
[2018-08-27 09:58:37.910814] E
[rpcsvc.c:1378:rpcsvc_submit_generic] 0-rpc-service:
failed to submit message (XID: 0xcb88ce, Program:
GlusterFS 4.x v1, ProgVers: 400, Proc: 30) to
rpc-transport (tcp.pool-server)<br>
[2018-08-27 09:58:37.910861] E
[server.c:137:server_submit_reply]
(-->/usr/lib64/glusterfs/4.1.2/xlator/debug/io-stats.so(+0x20084)
[0x7ffb64379084] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0x605<br>
ba) [0x7ffb5fddf5ba] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0xafce)
[0x7ffb5fd89fce] ) 0-: Reply submission failed<br>
[2018-08-27 09:58:37.910904] E
[rpcsvc.c:1378:rpcsvc_submit_generic] 0-rpc-service:
failed to submit message (XID: 0xcb88cf, Program:
GlusterFS 4.x v1, ProgVers: 400, Proc: 30) to
rpc-transport (tcp.pool-server)<br>
[2018-08-27 09:58:37.910940] E
[server.c:137:server_submit_reply]
(-->/usr/lib64/glusterfs/4.1.2/xlator/debug/io-stats.so(+0x20084)
[0x7ffb64379084] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0x605<br>
ba) [0x7ffb5fddf5ba] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0xafce)
[0x7ffb5fd89fce] ) 0-: Reply submission failed<br>
[2018-08-27 09:58:37.910979] E
[rpcsvc.c:1378:rpcsvc_submit_generic] 0-rpc-service:
failed to submit message (XID: 0xcb88d1, Program:
GlusterFS 4.x v1, ProgVers: 400, Proc: 30) to
rpc-transport (tcp.pool-server)<br>
[2018-08-27 09:58:37.911012] E
[server.c:137:server_submit_reply]
(-->/usr/lib64/glusterfs/4.1.2/xlator/debug/io-stats.so(+0x20084)
[0x7ffb64379084] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0x605<br>
ba) [0x7ffb5fddf5ba] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0xafce)
[0x7ffb5fd89fce] ) 0-: Reply submission failed<br>
[2018-08-27 09:58:37.911050] E
[rpcsvc.c:1378:rpcsvc_submit_generic] 0-rpc-service:
failed to submit message (XID: 0xcb88d8, Program:
GlusterFS 4.x v1, ProgVers: 400, Proc: 30) to
rpc-transport (tcp.pool-server)<br>
[2018-08-27 09:58:37.911083] E
[server.c:137:server_submit_reply]
(-->/usr/lib64/glusterfs/4.1.2/xlator/debug/io-stats.so(+0x20084)
[0x7ffb64379084] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0x605<br>
ba) [0x7ffb5fddf5ba] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0xafce)
[0x7ffb5fd89fce] ) 0-: Reply submission failed<br>
[2018-08-27 09:58:37.916217] E
[server.c:137:server_submit_reply]
(-->/usr/lib64/glusterfs/4.1.2/xlator/debug/io-stats.so(+0x20084)
[0x7ffb64379084] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0x605<br>
ba) [0x7ffb5fddf5ba] -->/usr/lib64/glusterfs/4.1.2/xlator/protocol/server.so(+0xafce)
[0x7ffb5fd89fce] ) 0-: Reply submission failed<br>
[2018-08-27 09:58:37.916520] I [MSGID: 115013]
[server-helpers.c:286:do_fd_cleanup] 0-pool-server:
fd cleanup on /balamak.img<br>
<br>
<br>
after this I/O on /balamak.img was blocked.<br>
<br>
<br>
Only solution we found was to reboot all 3 nodes.<br>
<br>
<br>
Is there any bug report in bugzilla we can add logs?<br>
<br>
</blockquote>
<div><br>
</div>
<div>Not aware of such bugs!</div>
<div> </div>
<blockquote class="gmail_quote">
Is it possible to turn of these locks?<br>
<br>
</blockquote>
<div><br>
</div>
<div>Not sure, will get back on this one!</div>
</div>
</div>
</div>
</blockquote>
<br>
<br>
btw, found this link<br>
<a class="m_7076642256643114549m_4002192505348597522moz-txt-link-freetext" href="https://docs.gluster.org/en/v3/Troubleshooting/troubleshooting-filelocks/" rel="noreferrer noreferrer" target="_blank">https://docs.gluster.org/en/v3/Troubleshooting/troubleshooting-filelocks/</a><br>
<br>
tried on another (test) cluster:<br>
<br>
[root@marduk ~]# gluster volume statedump pool<br>
Segmentation fault (core dumped)<br>
<br>
<br>
4.1.2 too...<br>
<br>
something is wrong here.<br>
<br>
<br>
<blockquote type="cite">
<div dir="ltr">
<div class="gmail_extra">
<div class="gmail_quote">
<div> </div>
<blockquote class="gmail_quote">
Thank you!<br>
<br>
<br>
<br>
<br>
_______________________________________________<br>
Gluster-users mailing list<br>
<a href="mailto:Gluster-users@gluster.org" rel="noreferrer noreferrer" target="_blank">Gluster-users@gluster.org</a><br>
<a href="https://lists.gluster.org/mailman/listinfo/gluster-users" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.gluster.org/mailman/listinfo/gluster-users</a></blockquote>
</div>
<br>
<br>
<div><br>
</div>
-- <br>
<div class="m_7076642256643114549m_4002192505348597522gmail_signature" data-smartmail="gmail_signature">
<div dir="ltr">
<div>
<div dir="ltr">
<div>Amar Tumballi (amarts)<br>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
<p><br>
</p>
</div>
_______________________________________________<br>
Gluster-users mailing list<br>
<a href="mailto:Gluster-users@gluster.org" rel="noreferrer noreferrer" target="_blank">Gluster-users@gluster.org</a><br>
<a href="https://lists.gluster.org/mailman/listinfo/gluster-users" rel="noreferrer noreferrer noreferrer" target="_blank">https://lists.gluster.org/mailman/listinfo/gluster-users</a></blockquote></div>