Usually we see those warning from older clients which have some bugs.
You should use the most recent client version you can (or the most
recent kernel you can if it's the kernel client)
John
On Tue, Apr 5, 2016 at 7:00 AM, gjprabu <gjprabu@xxxxxxxxxxxx> wrote:
> Hi ,
>
> We have configured ceph rbd with cephfs filesystem and we are
> getting below error on MDS, also cephfs mounted partition size is showing
> double from the actual data 500 GB and used size is showing 1.1TB. Is this
> because of replica , if so we have replica 2. Kindly please let us know if
> any fix on this.
>
> cluster a8c92ae6-6842-4fa2-bfc9-8cdefd28df5c
> health HEALTH_WARN
> too many PGs per OSD (384 > max 300)
> mds0: Client ceph-zclient failing to respond to cache pressure
> mds0: Client 192.168.107.242 failing to respond to cache
> pressure
> mds0: Client ceph-zclient1.labs.com failing to respond to cache
> pressure
> monmap e1: 3 mons at
> {ceph-zadmin=192.168.107.155:6789/0,ceph-zmonitor=192.168.107.247:6789/0,ceph-zmonitor1=192.168.107.246:6789/0}
> election epoch 6, quorum 0,1,2
> ceph-zadmin,ceph-zmonitor1,ceph-zmonitor
> mdsmap e820: 1/1/1 up {0=ceph-zstorage1=up:active}
> osdmap e1339: 3 osds: 2 up, 2 in
> pgmap v3048828: 384 pgs, 3 pools, 493 GB data, 6515 kobjects
> 1082 GB used, 3252 GB / 4335 GB avail
> 384 active+clean
> client io 21501 B/s rd, 33173 B/s wr, 20 op/s
>
> Mounted
>
> 192.168.107.155:6789,192.168.107.247:6789,192.168.107.246:6789:/ ceph
> 4.3T 1.1T 3.2T 25% /home/side
>
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