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Bug #35850

mds: runs out of file descriptors after several respawns

Added by Patrick Donnelly 3 months ago. Updated 3 months ago.

Status:
Pending Backport
Priority:
High
Category:
Correctness/Safety
Target version:
Start date:
09/07/2018
Due date:
% Done:

0%

Source:
Development
Tags:
Backport:
mimic,luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:

Description

2018-09-07 14:35:37.745 7f677046c700  1 -- 127.0.0.1:6859/3903290710 <== mon.1 127.0.0.1:40159/0 15 ==== mdsbeacon(24568/a up:reconnect seq 2 v99) v7 ==== 126+0+0 (2331669693 0 0) 0xa460ba6380 con 0xa460b32e00
2018-09-07 14:35:37.745 7f677046c700  5 mds.beacon.a received beacon reply up:reconnect seq 2 rtt 0.999982
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  e: '/home/pdonnell/ceph/build/bin/ceph-mds'
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  0: '/home/pdonnell/ceph/build/bin/ceph-mds'
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  1: '-i'
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  2: 'a'
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  3: '-c'
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  4: '/home/pdonnell/ceph/build/ceph.conf'
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a respawning with exe /home/pdonnell/ceph/build/bin/ceph-mds
2018-09-07 14:35:37.745 7f676f46a700  1 mds.a  exe_path /proc/self/exe
2018-09-07 18:35:37.769 7f4eb65c4440 -1 Event(0x100898a4500 nevent=5000 time_id=1).init can't create notify pipe
2018-09-07 18:35:37.769 7f4eb65c4440 -1 EpollDriver.init unable to do epoll_create: (24) Too many open files
2018-09-07 18:35:37.769 7f4eb65c4440 -1 Event(0x100898a4e00 nevent=0 time_id=1).init failed to init event driver.

Found while testing #35848.


Related issues

Related to fs - Bug #35848: MDSMonitor: lookup of gid in prepare_beacon that has been removed will cause exception Resolved 09/07/2018
Copied to fs - Backport #36209: mimic: mds: runs out of file descriptors after several respawns Need More Info
Copied to fs - Backport #36210: luminous: mds: runs out of file descriptors after several respawns Resolved

History

#1 Updated by Patrick Donnelly 3 months ago

  • Related to Bug #35848: MDSMonitor: lookup of gid in prepare_beacon that has been removed will cause exception added

#2 Updated by Patrick Donnelly 3 months ago

  • Status changed from New to In Progress
  • Assignee set to Patrick Donnelly

#3 Updated by Patrick Donnelly 3 months ago

  • Status changed from In Progress to Pending Backport

#6 Updated by Patrick Donnelly 3 months ago

  • Status changed from Pending Backport to In Progress

#8 Updated by Patrick Donnelly 3 months ago

  • Status changed from In Progress to Pending Backport

#9 Updated by Nathan Cutler 3 months ago

  • Copied to Backport #36209: mimic: mds: runs out of file descriptors after several respawns added

#10 Updated by Nathan Cutler 3 months ago

  • Copied to Backport #36210: luminous: mds: runs out of file descriptors after several respawns added

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