<div dir="ltr"><div dir="ltr"><div dir="ltr">Recently, in one of the situation, we found that locks were not freed up due to not getting TCP timeout..<div><br></div><div>Can you try the option like below and let us know?</div><div><br></div><div>`gluster volume set $volname tcp-user-timeout 42` </div><div><br></div><div>(ref: <a href="https://review.gluster.org/21170/">https://review.gluster.org/21170/</a> )</div><div><br></div><div><div>Regards,</div><div>Amar</div><div><br></div></div></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Tue, Oct 2, 2018 at 10:40 AM Dmitry Melekhov <<a href="mailto:dm@belkam.com" target="_blank">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_-998520419163836936m_5347744416915771342moz-cite-prefix">01.10.2018 23:09, Danny Lee пишет:<br>
</div>
<blockquote type="cite">
<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>
</blockquote>
<br>
I created issue in bugzilla, can't find it though :-(<br>
Looks like there is no activity after I sent all logs...<br>
<br>
<br>
<blockquote type="cite"><br>
<div class="gmail_quote">
<div dir="ltr">On Wed, Aug 29, 2018, 3:13 AM Dmitry Melekhov
<<a href="mailto:dm@belkam.com" rel="noreferrer" target="_blank">dm@belkam.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote">
<div>
<div class="m_-998520419163836936m_5347744416915771342m_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_-998520419163836936m_5347744416915771342m_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>
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</div>
<br>
<br>
<div><br>
</div>
-- <br>
<div class="m_-998520419163836936m_5347744416915771342m_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>
</blockquote>
<p><br>
</p>
</div>
_______________________________________________<br>
Gluster-users mailing list<br>
<a href="mailto:Gluster-users@gluster.org" target="_blank">Gluster-users@gluster.org</a><br>
<a href="https://lists.gluster.org/mailman/listinfo/gluster-users" rel="noreferrer" target="_blank">https://lists.gluster.org/mailman/listinfo/gluster-users</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="m_-998520419163836936gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Amar Tumballi (amarts)<br></div></div></div></div></div>