[ceph-users] Sizing for MON node

2015-07-06 Thread Sergey Osherov
Hi all!   The Hardware recommendations for Ceph contains such provisions for sizing "ceph-mon": - RAM 1 GB per daemon - Disk Space 10 GB per daemon   What is the daemon in this context? Is this an OSD daemon or something other?   Best regards, Serg Osherov

[ceph-users] Rebalancing cluster and client access

2016-06-28 Thread Sergey Osherov
Hi everybody! We have cluster with 12 storage nodes and replication 2. When one node was destroyed our clients can not access to ceph cluster. I read that with two copies in replication pool, ceph interrupt write operation during degraded state. But it is not clear why clients can not read when