[MooseFS-Users] R: [v4] master process crashed on metadata dump

[R.C. <mil...@gm...>]

You expect that a production master is going to have less available space on disk than RAM? ‎

  Messaggio originale  
Da: Gandalf Corvotempesta
Inviato: giovedì 31 maggio 2018 13:09
A: moo...@li...
Oggetto: [MooseFS-Users] [v4] master process crashed on metadata dump

May 31 13:00:07 cs01 mfsmaster[21698]: write error
May 31 13:00:07 cs01 mfsmaster[21698]: can't write metadata
May 31 13:00:15 cs01 mfsmaster[21698]: write error
May 31 13:00:15 cs01 mfsmaster[21698]: write error
May 31 13:00:15 cs01 mfsmaster[21698]: write error
May 31 13:00:15 cs01 mfsmaster[21698]: write error
May 31 13:00:15 cs01 mfsmaster[20898]: child finished
May 31 13:00:15 cs01 mfsmaster[20898]: store process has finished -
store time: 15.774
May 31 13:00:15 cs01 mfsmaster[20898]: metadata not stored !!! (child
exited) - exiting
May 31 13:00:15 cs01 mfsmaster[20898]: internal terminate request
May 31 13:00:15 cs01 mfsmaster[20898]: state: transition FOLLOWER ->
DUMMY ; changed 52033 seconds ago ; leaderip: 10.200.1.13
May 31 13:00:15 cs01 mfsmaster[20898]: state: DUMMY ; changed 0
seconds ago ; leaderip: 10.200.1.13
May 31 13:00:16 cs01 mfsmaster[20898]: exited from main loop
May 31 13:00:16 cs01 mfsmaster[20898]: exititng ...
May 31 13:00:16 cs01 mfsmaster[20898]: main master server module: closing *:9421
May 31 13:00:16 cs01 mfsmaster[20898]: master <-> chunkservers module:
closing *:9420
May 31 13:00:16 cs01 mfsmaster[20898]: master control module: closing *:9419
May 31 13:00:23 cs01 mfsmaster[20898]: cleaning metadata ...
May 31 13:00:24 cs01 mfsmaster[20898]: metadata have been cleaned
May 31 13:00:24 cs01 mfsmaster[20898]: process exited successfully (status:0)
May 31 13:00:25 cs01 mfsmaster[24058]: set gid to 111
May 31 13:00:25 cs01 mfsmaster[24058]: set uid to 107
May 31 13:00:25 cs01 mfsmaster[24058]: can't find process to terminate



# df -h
Filesystem Size Used Avail Use% Mounted on
udev 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 9.1M 1.6G 1% /run
/dev/sdd1 12G 8.2G 3.9G 69% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
chunk0 1.8T 239G 1.6T 14% /mnt/chunks/chunk0
chunk1 1.8T 243G 1.6T 14% /mnt/chunks/chunk1
tmpfs 1.6G 0 1.6G 0% /run/user/1000


maybe i'm running out of space, but I think that master process shound't crash


# ls -la /var/lib/mfs/
total 7352160
drwxr-xr-x 2 mfs mfs 311 May 31 13:00 .
drwxr-xr-x 25 root root 4096 May 31 00:13 ..
-rw-r----- 1 mfs mfs 5 May 30 21:39 .mfschunkserver.lock
-rw-r----- 1 mfs mfs 4870620149 May 31 13:00 changelog.1.mfs
-rw-r----- 1 mfs mfs 90 May 30 18:30 changelog.12.mfs
-rw-r----- 1 mfs mfs 16509535 May 30 22:20 changelog.2.mfs
-rw-r----- 1 mfs mfs 1164 May 30 21:32 changelog.4.mfs
-rw-r----- 1 mfs mfs 10 May 30 21:17 chunkserverid.mfs
-rw-r----- 1 mfs mfs 4066348 May 31 13:00 csstats.mfs
-rw-r----- 1 mfs mfs 144 May 31 13:00 metadata.crc
-rw-r----- 1 mfs mfs 910498282 May 31 13:00 metadata.mfs
-rw-r----- 1 mfs mfs 852231792 May 31 12:00 metadata.mfs.back.1
-rw-r----- 1 mfs mfs 870973440 May 31 13:00 metadata.mfs.emergency
-rw-r--r-- 1 root root 8 May 17 09:28 metadata.mfs.empty
-rw-r----- 1 mfs mfs 3672832 May 31 13:00 stats.mfs

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