[ceph-users] Recover pgs from failed osds

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[ceph-users] Recover pgs from failed osds

Ceph cluster is updated from nautilus to octopus. On ceph-osd nodes we have high I/O wait. After increasing one of pool’s pg_num from 64 to 128 according to warning message (more objects per pg), this lead to high cpu load and ram usage on ceph-osd nodes and finally crashed the whole cluster. Thre