This is the /var/log/ceph/ceph-client.admin.log, but i found the time is late to the fault.
2015-06-05 10:29:07.180531 7f3f601dd7c0 0 ceph version 0.94.1 (e4bfad3a3c51054df7e234234ac8d0bf9be972ff), process ceph-fuse, pid 14002
2015-06-05 10:29:07.186763 7f3f601dd7c0 -1 init, newargv = 0x2c846e0 newargc=11
2015-06-05 10:29:07.186832 7f3f601dd7c0 -1 fuse_parse_cmdline failed.
2015-06-05 10:29:59.349762 7fed376c37c0 0 ceph version 0.94.1 (e4bfad3a3c51054df7e234234ac8d0bf9be972ff), process ceph-fuse, pid 14283
2015-06-05 10:29:59.352227 7fed376c37c0 -1 init, newargv = 0x2ca06b0 newargc=11
2015-06-05 12:42:40.005628 7fed277fe700 0 monclient: hunting for new mon
2015-06-05 12:42:40.005772 7fed277fe700 0 client.44334 ms_handle_reset on 10.3.1.2:6789/0
2015-06-05 14:31:46.431353 7fed2c478700 0 -- 10.3.1.4:0/14285 >> 10.3.1.5:6800/1365 pipe(0x2cab000 sd=9 :56628 s=2 pgs=186 cs=1 l=0 c=0x2c9b790).fault, initiating reconnect
2015-06-05 14:31:46.433065 7fed2c579700 0 -- 10.3.1.4:0/14285 >> 10.3.1.5:6800/1365 pipe(0x2cab000 sd=9 :57017 s=1 pgs=186 cs=2 l=0 c=0x2c9b790).fault
2015-06-05 22:51 GMT+08:00 John Spray <john.spray@xxxxxxxxxx>:
On 05/06/2015 15:41, 谷枫 wrote:
sorry i send this mail careless, continue
The mds error is :
2015-06-05 09:59:25.012130 7fa1ed118700 0 -- 10.3.1.5:6800/1365 <http://10.3.1.5:6800/1365> >> 10.3.1.4:0/18748 <http://10.3.1.4:0/18748> pipe(0x5f81000 sd=22 :6800 s=2 pgs=1252 cs=1 l=0 c=0x4f935a0).fault with nothing to send, going to standby
2015-06-05 10:03:40.767822 7fa1f0a27700 0 log_channel(cluster) log [INF] : closing stale session client.24153 10.3.1.4:0/18748 <http://10.3.1.4:0/18748> after 300.071624
The apport error is :
ERROR: apport (pid 30184) Fri Jun 5 12:13:03 2015: called for pid 6331, signal 11, core limit 0
ERROR: apport (pid 30184) Fri Jun 5 12:13:03 2015: executable: /usr/bin/ceph-fuse (command line "ceph-fuse -k /etc/ceph/ceph.client.admin.keyring -m node01,node02,node03 /grdata")
ERROR: apport (pid 30184) Fri Jun 5 12:13:03 2015: is_closing_session(): no DBUS_SESSION_BUS_ADDRESS in environment
ERROR: apport (pid 30184) Fri Jun 5 12:13:33 2015: wrote report /var/crash/_usr_bin_ceph-fuse.0.crash
Signal 11 is a segmentation fault, so it seems likely that ceph-fuse has hit a bad bug.
Look in /var/log/ceph on the client machine for a client log with a backtrace in it.
John
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