[ceph-users] HELP: raid 6 - osd low reqest

Dear all, I use raid 6 deployment ceph. I have 1 SSD partition (raid 0). I use SSD make journal for OSD. Raid 6 containt 60TB, divided into 4 OSD.. When I deploy, OSD usually reflects the slow request. 001080 [write 0~4194304 [5@0]] 0.72bf90bf snapc 1=[]) v4 currently commit sent 2013-05-08 10:

[ceph-users] ceph 0.56.6 with kernel 2.6.32-358 (centos 6.3)

Hi all, I deploy ceph 0.56.6, I have 1 server run OSD deamon (format ext4), 1 server run Mon + MDS. I use RAID 6 with 44TB capacity, I divided into 2 partitions *(ext4)*, each corresponding to 1 OSD. Ceph -s: health HEALTH_OK monmap e1: 1 mons at {0=10.160.0.70:6789/0}, election epoch

[ceph-users] Kernel support syncfs for Centos6.3

Hi all, I am test ceph 0.56.6 with CentOS 6.3 I have one server, use raid 6, and then divided into 2 partitions (2 OSD) With CentOS 6.3 (kernel 2.6.32-358), OSDs on the same server frequently error: " . osd.x [WRN] slow request x seconds old .