I'm afaid that the client hangs again...the log shows:
2018-08-24 21:27:54.714334 [WRN] slow request 62.607608 seconds old,
received at 2018-08-24 21:26:52.106633: client_request(client.213528:241811
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:26:52.106425 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:27:54.714320 [WRN] 3 slow requests, 1 included below; oldest
blocked for > 843.556758 secs
2018-08-24 21:27:24.713740 [WRN] slow request 32.606979 seconds old,
received at 2018-08-24 21:26:52.106633: client_request(client.213528:241811
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:26:52.106425 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:27:24.713729 [WRN] 3 slow requests, 1 included below; oldest
blocked for > 813.556129 secs
2018-08-24 21:25:49.711778 [WRN] slow request 483.807963 seconds old,
received at 2018-08-24 21:17:45.903726: client_request(client.213528:241810
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:17:45.903049 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:25:49.711766 [WRN] 2 slow requests, 1 included below; oldest
blocked for > 718.554206 secs
2018-08-24 21:21:54.707536 [WRN] client.213528 isn't responding to
mclientcaps(revoke), ino 0x100002e7e5a pending pAsLsXsFr issued
pAsLsXsFscr, sent 483.548912 seconds ago
2018-08-24 21:21:54.706930 [WRN] slow request 483.549363 seconds old,
received at 2018-08-24 21:13:51.157483: client_request(client.267792:649065
setattr size=0 mtime=2018-08-24 21:13:51.163236 #0x100002e7e5a 2018-08-24
21:13:51.163236 caller_uid=0, caller_gid=0{}) currently failed to xlock,
waiting
2018-08-24 21:21:54.706920 [WRN] 2 slow requests, 1 included below; oldest
blocked for > 483.549363 secs
2018-08-24 21:21:49.706838 [WRN] slow request 243.803027 seconds old,
received at 2018-08-24 21:17:45.903726: client_request(client.213528:241810
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:17:45.903049 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:21:49.706828 [WRN] 2 slow requests, 1 included below; oldest
blocked for > 478.549269 secs
2018-08-24 21:19:49.704294 [WRN] slow request 123.800486 seconds old,
received at 2018-08-24 21:17:45.903726: client_request(client.213528:241810
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:17:45.903049 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:19:49.704284 [WRN] 2 slow requests, 1 included below; oldest
blocked for > 358.546729 secs
2018-08-24 21:18:49.703073 [WRN] slow request 63.799269 seconds old,
received at 2018-08-24 21:17:45.903726: client_request(client.213528:241810
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:17:45.903049 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:18:49.703062 [WRN] 2 slow requests, 1 included below; oldest
blocked for > 298.545511 secs
2018-08-24 21:18:19.702465 [WRN] slow request 33.798637 seconds old,
received at 2018-08-24 21:17:45.903726: client_request(client.213528:241810
getattr pAsLsXsFs #0x100002e7e5a 2018-08-24 21:17:45.903049 caller_uid=0,
caller_gid=0{}) currently failed to rdlock, waiting
2018-08-24 21:18:19.702456 [WRN] 2 slow requests, 1 included below; oldest
blocked for > 268.544880 secs
2018-08-24 21:17:54.702517 [WRN] client.213528 isn't responding to
mclientcaps(revoke), ino 0x100002e7e5a pending pAsLsXsFr issued
pAsLsXsFscr, sent 243.543893 seconds ago
2018-08-24 21:17:54.701904 [WRN] slow request 243.544331 seconds old,
received at 2018-08-24 21:13:51.157483: client_request(client.267792:649065
setattr size=0 mtime=2018-08-24 21:13:51.163236 #0x100002e7e5a 2018-08-24
21:13:51.163236 caller_uid=0, caller_gid=0{}) currently failed to xlock,
waiting
2018-08-24 21:17:54.701894 [WRN] 1 slow requests, 1 included below; oldest
blocked for > 243.544331 secs
2018-08-24 21:15:54.700034 [WRN] client.213528 isn't responding to
mclientcaps(revoke), ino 0x100002e7e5a pending pAsLsXsFr issued
pAsLsXsFscr, sent 123.541410 seconds ago
2018-08-24 21:15:54.699385 [WRN] slow request 123.541822 seconds old,
received at 2018-08-24 21:13:51.157483: client_request(client.267792:649065
setattr size=0 mtime=2018-08-24 21:13:51.163236 #0x100002e7e5a 2018-08-24
21:13:51.163236 caller_uid=0, caller_gid=0{}) currently failed to xlock,
waiting
2018-08-24 21:15:54.699375 [WRN] 1 slow requests, 1 included below; oldest
blocked for > 123.541822 secs
2018-08-24 21:14:57.055183 [WRN] Health check failed: 1 clients failing to
respond to capability release (MDS_CLIENT_LATE_RELEASE)
2018-08-24 21:14:56.167868 [WRN] MDS health message (mds.0): Client
docker39 failing to respond to capability release
2018-08-24 21:14:54.698753 [WRN] client.213528 isn't responding to
mclientcaps(revoke), ino 0x100002e7e5a pending pAsLsXsFr issued
pAsLsXsFscr, sent 63.540127 seconds ago
2018-08-24 21:14:54.698104 [WRN] slow request 63.540533 seconds old,
received at 2018-08-24 21:13:51.157483: client_request(client.267792:649065
setattr size=0 mtime=2018-08-24 21:13:51.163236 #0x100002e7e5a 2018-08-24
21:13:51.163236 caller_uid=0, caller_gid=0{}) currently failed to xlock,
waiting
2018-08-24 21:14:54.698086 [WRN] 1 slow requests, 1 included below; oldest
blocked for > 63.540533 secs
2018-08-24 21:14:28.217536 [WRN] Health check failed: 1 MDSs report slow
requests (MDS_SLOW_REQUEST)
2018-08-24 21:14:28.167096 [WRN] MDS health message (mds.0): 1 slow
requests are blocked > 30 sec
Yan, Zheng <uker...@gmail.com> 于2018年8月14日周二 下午3:13写道：
> On Mon, Aug 13, 2018 at 9:55 PM Zhenshi Zhou <deader...@gmail.com> wrote:
> >
> > Hi Burkhard,
> > I'm sure the user has permission to read and write. Besides, we're not
> using EC data pools.
> > Now the situation is that any openration to a specific file, the command
> will hang.
> > Operations to any other files won't hang.
> >
>
> can ceph-fuse client read the specific file ?
>
> > Burkhard Linke <burkhard.li...@computational.bio.uni-giessen.de>
> 于2018年8月13日周一 下午9:42写道：
> >>
> >> Hi,
> >>
> >>
> >> On 08/13/2018 03:22 PM, Zhenshi Zhou wrote:
> >> > Hi,
> >> > Finally, I got a running server with files /sys/kernel/debug/ceph/xxx/
> >> >
> >> > [root@docker27 525c4413-7a08-40ca-9a98-0a6df009025b.client213522]#
> cat mdsc
> >> > [root@docker27 525c4413-7a08-40ca-9a98-0a6df009025b.client213522]#
> cat monc
> >> > have monmap 2 want 3+
> >> > have osdmap 4545 want 4546
> >> > have fsmap.user 0
> >> > have mdsmap 335 want 336+
> >> > fs_cluster_id -1
> >> > [root@docker27 525c4413-7a08-40ca-9a98-0a6df009025b.client213522]#
> cat osdc
> >> > REQUESTS 6 homeless 0
> >> > 82580 osd10 1.7f9ddac7 [10,13]/10 [10,13]/10
> >> > 10000053a04.00000000 0x400024 1 write
> >> > 81019 osd11 1.184ed679 [11,7]/11 [11,7]/11
> >> > 1000005397b.00000000 0x400024 1 write
> >> > 81012 osd12 1.cd98ed57 [12,9]/12 [12,9]/12
> >> > 10000053971.00000000 0x400024 1 write,startsync
> >> > 82589 osd12 1.7cd5405a [12,8]/12 [12,8]/12
> >> > 10000053a13.00000000 0x400024 1 write,startsync
> >> > 80972 osd13 1.91886156 [13,4]/13 [13,4]/13
> >> > 10000053939.00000000 0x400024 1 write
> >> > 81035 osd13 1.ac5ccb56 [13,4]/13 [13,4]/13
> >> > 10000053997.00000000 0x400024 1 write
> >> >
> >> > The cluster claims nothing, and shows HEALTH_OK still.
> >> > What I did is just vim a file storing on cephfs, and then it hung
> there.
> >> > And I got a process with 'D' stat.
> >> > By the way, the whole mount directory is still in use and with no
> error.
> >>
> >> So there are no pending mds requests, mon seems to be ok, too.
> >>
> >> But the osd requests seems to be stuck. Are you sure the ceph user used
> >> for the mount point is allowed to write to the cephfs data pools? Are
> >> you using additional EC data pools?
> >>
> >> Regards,
> >> Burkhard
> >> _______________________________________________
> >> ceph-users mailing list
> >> ceph-users@lists.ceph.com
> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> >
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@lists.ceph.com
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
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