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Bug #8964

closed

kcephfs: client does not resend requests on mds restart

Added by Sage Weil over 9 years ago. Updated almost 8 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Development
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
kceph
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

i have a bunch of hung requests,

Every 2.0s: cat /sys/kernel/debug/ceph/28f7427e-5558-4ffd-ae1a-51ec3042759a.client317444/mdsc                                                                                                                             Tue Jul 29 17:41:12 2014

30884112        mds0    unlink   #100017f166c/tmpMXKzyM (teuthology-archive/zack-2014-07-29_14:05:07-ceph-deploy-firefly-testing-basic-multi/384761/remote/plana62/log/tmpMXKzyM) 
30888166        mds0    unlink   #100017f1b6f/tmpdUFhhE (teuthology-archive/zack-2014-07-29_14:04:57-ceph-deploy-dumpling-testing-basic-multi/384754/remote/mira072/tmpdUFhhE) 
30891180        mds0    unlink   #100017f1f38/tmpCmZK9p (teuthology-archive/zack-2014-07-29_14:05:07-ceph-deploy-firefly-testing-basic-multi/384767/remote/plana88/tmpCmZK9p) 
30900191        mds0    getattr  #10001597a18 
30900192        mds0    getattr  #100017e6e62 
30900193        mds0    lookup   #100017f278d/data (teuthology-archive/zack-2014-07-29_15:22:47-ceph-deploy-dumpling-testing-basic-multi/384789/data) 
30900194        mds0    lookup   #100017ebe75/384672 (teuthology-archive/teuthology-2014-07-29_09:21:45-upgrade:dumpling-x-firefly---basic-vps/384672) 
30900195        mds0    lookup   #100017f2a68/syslog (teuthology-archive/teuthology-2014-07-28_19:00:01-rados-dumpling-testing-basic-plana/383292/remote/ubuntu@plana70.front.sepia.ceph.com/syslog) 
32352824        mds0    lookup   #10001459bcd/syslog (teuthology-archive/teuthology-2014-07-21_01:10:02-ceph-deploy-firefly-distro-basic-vps/372167/remote/ubuntu@vpm035.front.sepia.ceph.com/syslog) 
32354809        mds0    getattr  #100017e5186 
32354810        mds0    lookup   #100017f3ff1/worker.log (teuthology-archive/teuthology-2014-07-28_19:02:01-rbd-dumpling-testing-basic-plana/383358/worker.log) 
32354811        mds0    lookup   #100017f3946/remote (teuthology-archive/zack-2014-07-29_16:51:10-ceph-deploy-firefly-testing-basic-multi/385189/remote) 
32354812        mds0    lookup   #100011cf577/teuthology-2014-07-17_19:12:02-upgrade:firefly-firefly-testing-basic-plana (teuthology-archive/teuthology-2014-07-17_19:12:02-upgrade:firefly-firefly-testing-basic-plana) 
32354813        mds0    lookup   #100017f28b0/remote (teuthology-archive/teuthology-2014-07-29_09:21:45-upgrade:dumpling-x-firefly---basic-vps/384671/remote) 

that do not get resent when the mds is restarted.

Linux teuthology 3.15.5-031505-generic #201407091543 SMP Wed Jul 9 19:44:36 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux


Related issues 1 (0 open1 closed)

Related to CephFS - Bug #8962: kcephfs: client does not release revoked capResolved07/29/2014

Actions
Actions #1

Updated by Sage Weil over 9 years ago

mds log and the client kern.log with debug cranked up:

ubuntu@mira060:~$ ls -al *.log
-rw-r----- 1 ubuntu ubuntu  136516955 Jul 29 17:31 kern.restart.log
-rw-r--r-- 1 root   root   3966924262 Jul 29 17:31 mds.restart.log
Actions #3

Updated by Zheng Yan over 9 years ago

  • Status changed from 12 to 7
Actions #4

Updated by Sage Weil over 9 years ago

  • Status changed from 7 to Resolved
Actions #5

Updated by Greg Farnum almost 8 years ago

  • Component(FS) kceph added
Actions

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