[ceph-users] OSD failure test freezes the cluster

2017-11-21 Thread Gmail
Hi All, I was performing an OSD failure test on a 3 node Ceph cluster configured as follows: Ceph version 12.2.1 3 x MDS (one per node) 3 x MON (one per node) 3 x MGR (one per node) 15 x OSDs (5 per node) Ceph filesystem was mounted on a different node using Ceph kernel block device driver. I

Re: [ceph-users] how to test journal?

2017-11-21 Thread Gmail
The only test I’ve performed on the journal was running dstat on the journal and OSDs. I know the sustained throughput performance for the journal drive and OSD drives, then I keep writing small files (1MB) to Ceph cluster mounting it using Ceph kernel block device driver. If the journal through

[ceph-users] Ceph monitor first deployment error

2017-01-04 Thread Gmail
Hi All, I’m new to Ceph, I’m trying to install Ceph on VMs on my laptop. I’m running CentOS Linux release 7.3.1611 (Core) with kernel 4.4.39 and Ceph 10.2.5 I’ve the following config file: [root@ceph-mon ~]# cat /etc/ceph/ceph.conf fsid = 6f34b66d-1893-4d4b-8e20-08206525a0a5 mon initial member

Re: [ceph-users] Question about "osd objectstore = keyvaluestore-dev" setting

2014-05-23 Thread GMail
发自我的 iPhone > 在 2014年5月22日,22:26,Gregory Farnum 写道: > >> On Thu, May 22, 2014 at 5:04 AM, Geert Lindemulder >> wrote: >> Hello All >> >> Trying to implement the osd leveldb backend at an existing ceph test >> cluster. >> The test cluster was updated from 0.72.1 to 0.80.1. The update was ok.