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Bug #13166

closed

MDS: standby-replay does not change client_incarnation properly

Added by Greg Farnum over 8 years ago. Updated almost 8 years ago.

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

0%

Source:
Q/A
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

2015-09-17 17:40:57.876236 7fbfb374f700 10 mds.b-s-a handle_mds_map: handling map as rank 0
2015-09-17 17:40:57.876251 7fbfb374f700  1 mds.0.0 handle_mds_map i am now mds.4109.0replaying mds.0.0
2015-09-17 17:40:57.876254 7fbfb374f700  1 mds.0.0 handle_mds_map state change up:boot --> up:standby-replay
2015-09-17 17:40:57.876261 7fbfb374f700 10 mds.beacon.b-s-a set_want_state: up:standby -> up:standby-replay
2015-09-17 17:40:57.876265 7fbfb374f700  1 mds.0.0 replay_start
2015-09-17 17:41:23.463233 7fbfb374f700  5 mds.b-s-a handle_mds_map epoch 8 from mon.2
2015-09-17 17:41:23.463265 7fbfb374f700 10 mds.b-s-a      my compat compat={},rocompat={},incompat={1=base v0.20,2=client writeable ranges,3=default file layouts on dirs,4=dir inode in separate object,5=mds uses versioned encoding,6=dirfrag is stored in omap,7=mds uses inline data,8=no anchor table}
2015-09-17 17:41:23.463274 7fbfb374f700 10 mds.b-s-a  mdsmap compat compat={},rocompat={},incompat={1=base v0.20,2=client writeable ranges,3=default file layouts on dirs,4=dir inode in separate object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no anchor table}
2015-09-17 17:41:23.463280 7fbfb374f700 10 mds.b-s-a  peer mds gid 4116 removed from map
2015-09-17 17:41:23.463284 7fbfb374f700  1 -- 10.214.132.17:6812/28040 mark_down 10.214.134.104:6812/17763 -- pipe dne
2015-09-17 17:41:23.463293 7fbfb374f700 10 mds.b-s-a map says i am 10.214.132.17:6812/28040 mds.0.2 state up:replay
2015-09-17 17:41:23.463300 7fbfb374f700 10 mds.b-s-a handle_mds_map: handling map as rank 0
2015-09-17 17:41:23.463303 7fbfb374f700  1 mds.0.0 handle_mds_map i am now mds.0.0
2015-09-17 17:41:23.463306 7fbfb374f700  1 mds.0.0 handle_mds_map state change up:standby-replay --> up:replay
2015-09-17 17:41:23.463316 7fbfb374f700 10 mds.beacon.b-s-a set_want_state: up:standby-replay -> up:replay
2015-09-17 17:41:23.463324 7fbfb374f700 10 mds.0.0 Monitor activated us! Deactivating replay loop

I think we must have broken this handling when splitting up MDS into Rank and Daemon.

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