[ceph-users] Moving data from EC pool with replicated cache tier to replicated pool

Hi all I need a help with operation of moving all data from one pool to another. pool1: ECpool with replicated cache tier pool (name it: pool1a) pool2: replicated pool need to move data from pool1 -> pool2 any help/procedures would be helpful Kind regards Paul

[ceph-users] Massive slowrequests causes OSD daemon to eat whole RAM

Hello We have a cluster of 10 ceph servers. On that cluster there are EC pool with replicated SSD cache tier, used by OpenStack Cinder for volumes storage for production environment. From 2 days we observe messages like this in logs: 2017-07-05 10:50:13.451987 osd.114 [WRN] slow request 1165