Re: [ceph-users] Degraded data redundancy: NUM pgs undersized

2018-09-04 Thread Lothar Gesslein
acenter, select n-1 (where n is the pool size, so here 3-1 = 2) leafs in each datacenter" You will need at least two osds in each dc for this, because it is random (with respect to the weights) in which dc the 2 copies will be placed and which gets the remaining copy. Best regards, Lothar

Re: [ceph-users] Unexpected behaviour after monitors upgrade from Jewel to Luminous

2018-08-22 Thread Lothar Gesslein
00 1 heartbeat_map reset_timeout >> 'Monitor::cpu_tp thread 0x7f10d93ce700' had timed out after 0 >> 2018-08-21 21:05:07.004274 7f10de377700 0 log_channel(cluster) log [INF] >> : pgmap 6208 pgs: 12 unknown, 114 remapped+peering, 5 activating, 481 >> peering, 5

Re: [ceph-users] Error creating compat weight-set with mgr balancer plugin

2018-07-24 Thread Lothar Gesslein
et type from straw to straw2 will result in a reasonably small amount of data movement, depending on how much the bucket item weights vary from each other. When the weights are all the same no data will move, and when item weights vary significantly there will be more movement. Best, Lothar -- Loth