Bug #35850: mds: runs out of file descriptors after several respawns - CephFS - Ceph

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Bug #35850

closed

mds: runs out of file descriptors after several respawns

Added by Patrick Donnelly over 5 years ago. Updated about 5 years ago.

Status:

Resolved

Priority:

High

Assignee:

Patrick Donnelly

Category:

Correctness/Safety

Target version:

Ceph - v14.0.0

% Done:

Source:

Development

Tags:

Backport:

mimic,luminous

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Component(FS):

MDS

Labels (FS):

Pull request ID:

Crash signature (v1):

Crash signature (v2):

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 3 (0 open — 3 closed)