$ ls -l /var/lib/ceph/mon/ceph-monitor1/
total 8
-rw-r--r-- 1 root root 0 May 7 20:27 done
-rw-r--r-- 1 root root 77 May 7 19:12 keyring
drwxr-xr-x 2 root root 4096 May 7 19:12 store.db
-rw-r--r-- 1 root root 0 May 7 20:26 sysvinit
-rw-r--r-- 1 root root 0 May 7 20:09 upstart
The log filed does not seem to have any details either
$ cat /var/log/ceph/ceph-mon.monitor1.log
2015-05-07 19:12:13.356389 7f3f06bdb880 -1 did not load config file, using default settings.
$ cat /etc/ceph/ceph.conf
[global]
mon host = 15.43.33.21
fsid = 92f859df-8b27-466a-8d44-01af2b7ea7e6
mon initial members = monitor1
# Enable authentication
auth cluster required = cephx
auth service required = cephx
auth client required = cephx
# POOL / PG / CRUSH
osd pool default size = 3 # Write an object 3 times
osd pool default min size = 1 # Allow writing one copy in a degraded state
# Ensure you have a realistic number of placement groups. We recommend
# approximately 200 per OSD. E.g., total number of OSDs multiplied by 200
# divided by the number of replicas (i.e., osd pool default size).
# !! BE CAREFULL !!
# You properly should never rely on the default numbers when creating pool!
osd pool default pg num = 32
osd pool default pgp num = 32
#log file = /home/y/logs/ceph/$cluster-$type.$id.log
# Logging
debug paxos = 0
debug throttle = 0
keyring = /etc/ceph/ceph.client.admin.keyring
#run dir = /home/y/var/run/ceph
[mon]
debug mon = 10
debug ms = 1
# We found that when the disk usage reach to 94%, the disk could not be written
# any file (no free space), so that we lower the full ratio and we should start
# data migration before it becomes full
mon osd full ratio = 0.9
#mon data = "">
mon osd down out interval = 172800 # 2 * 24 * 60 * 60 seconds
# Ceph monitors need to be told how many reporters must to be seen from different
# OSDs before it can be marked offline, this should be greater than the number of
# OSDs per OSD host
mon osd min down reporters = 12
#keyring = /home/y/conf/ceph/ceph.mon.keyring
