Re: [ceph-users] rbd client affected with only one node down

2014-01-22 Thread Udo Lembke
Hi Aaron, thanks for the very usefull hint! With "ceph osd set noout" it's works without trouble. Typical beginner's mistake. regards Udo Am 21.01.2014 20:45, schrieb Aaron Ten Clay: > Udo, > > I think you might have better luck using "ceph osd set noout" before > doing maintenance, rather than

Re: [ceph-users] rbd client affected with only one node down

2014-01-21 Thread Aaron Ten Clay
Udo, I think you might have better luck using "ceph osd set noout" before doing maintenance, rather than "ceph osd set nodown", since you want the node to be marked down to avoid having I/O directed at it (but not out to avoid having recovery backfill begin.) -Aaron On Tue, Jan 21, 2014 at 10:0

[ceph-users] rbd client affected with only one node down

2014-01-21 Thread Udo Lembke
Hi, I need a little bit help. We have an 4-node ceph cluster and the clients run in trouble if one node is down (due to maintenance). After the node is switched on again ceph health shows (for a little time): HEALTH_WARN 4 pgs incomplete; 14 pgs peering; 370 pgs stale; 12 pgs stuck unclean; 36 req