RadosGW fault tolerance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

I was testing RadosGW setup and observed strange behavior - RGW becomes unresponsive or won't start whenever cluster health is degraded (e.g. restarting one of the OSDs). Probably I'm doing something wrong but I couldn't find any information about this.

I'm running 0.56.3 on 3 node cluster (3xMON, 3xOSD). I increased replication factor for rgw related pools so that cluster can survive single node failure (quorum).

pool 0 'data' rep size 2 crush_ruleset 0 object_hash rjenkins pg_num 256 pgp_num 256 last_change 1 owner 0 crash_replay_interval 45 pool 1 'metadata' rep size 2 crush_ruleset 1 object_hash rjenkins pg_num 256 pgp_num 256 last_change 1 owner 0 pool 2 'rbd' rep size 2 crush_ruleset 2 object_hash rjenkins pg_num 256 pgp_num 256 last_change 1 owner 0 pool 3 'pbench' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 150 pgp_num 150 last_change 11 owner 0 pool 4 '.rgw' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 90 pgp_num 8 last_change 111 owner 0 pool 5 '.rgw.gc' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 112 owner 0 pool 6 '.rgw.control' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 114 owner 0 pool 7 '.users.uid' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 117 owner 0 pool 8 '.users.email' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 118 owner 0 pool 9 '.users' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 115 owner 0 pool 11 '.rgw.buckets' rep size 3 crush_ruleset 0 object_hash rjenkins pg_num 1024 pgp_num 1024 last_change 108 owner 0

Any idea how to fix this?

--
Rustam.
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com




[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux