Ceph

We use ceph version 0.80.9 (b5a67f0e1d15385bc0d60a6da6e7fc810bde6047) in production machine.

About machine information as following:

# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS" 

# uname -a
Linux node-5 3.13.0-65-generic #106-Ubuntu SMP Fri Oct 2 22:08:27 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

When I start osd.14, it start failed.

start ceph-osd id=14

Error messages as following:

...
2017-09-16 05:05:01.022849 7f6627dad800  0 xfsfilestorebackend(/var/lib/ceph/osd/ceph-14) detect_feature: extsize is disabled by conf
2017-09-16 05:05:01.023877 7f6627dad800 -1 filestore(/var/lib/ceph/osd/ceph-14) Error initializing leveldb: Corruption: bad record length

2017-09-16 05:05:01.023904 7f6627dad800 -1  ** ERROR: error converting store /var/lib/ceph/osd/ceph-14: (1) Operation not permitted

About osd.14 information as following:
The folder for osd.14

The joural path for osd.14

I have execute some commands, but osd.14 still can't start.

# umount /var/lib/ceph/osd/ceph-14

# xfs_repair -L /dev/sdb2

I check other osd which it is in same machine.
osd.5 log:

Does osd.14 journal broken? Is this any risky process if I change osd.14 joural?

Any suggestion?

Thanks!