Ceph: HEALTH_WARN xx requests are blocked > xx sec; xx osds have slow requests, OSD Slow Ops

Solution Verified - Updated -

Issue

HEALTH_WARN xx requests are blocked > xx sec; xx osds have slow requests, OSD Slow Ops

This example is from ceph health detail:

HEALTH_WARN 30 requests are blocked > 32 sec; 3 osds have slow requests
30 ops are blocked > 268435 sec
1 ops are blocked > 268435 sec on osd.11
1 ops are blocked > 268435 sec on osd.18
28 ops are blocked > 268435 sec on osd.39
3 osds have slow requests

Environment

Red Hat Ceph Storage (RHCS) 3.x
Red Hat Ceph Storage (RHCS) 4.x
Red Hat Ceph Storage (RHCS) 5.x
Red Hat Ceph Storage (RHCS) 6.x

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