ODF/Ceph reporting clock skews
Issue
- How to resolve MON clock skew issue in OCS 4.x
- Ceph OSD node with time sync issue
-
The command
ceph -s
showing one or more mons are out of time sync# ceph -s cluster: id: 1111111-2222-3333-4444-555556666666 health: HEALTH_WARN clock skew detected on mon.b, mon.c ...
-
OSD fails to start with repeating message
unable to obtain rotating service keys; retrying
Jun 24 09:55:38 node-406 conmon[285430]: 2022-06-24 09:55:38.834 7f0a516cddc0 -1 osd.2 17318 unable to obtain rotating service keys; retrying Jun 24 09:55:44 node-406 conmon[287350]: 2022-06-24 09:55:44.308 7f2c99f5fdc0 -1 osd.26 17318 unable to obtain rotating service keys; retrying Jun 24 09:56:04 node-406 conmon[288107]: 2022-06-24 09:56:04.078 7f8ad797fdc0 -1 osd.14 17318 unable to obtain rotating service keys; retrying Jun 24 09:56:06 node-406 conmon[284444]: 2022-06-24 09:56:06.466 7ffb7a2c3dc0 -1 osd.38 17318 unable to obtain rotating service keys; retrying Jun 24 09:56:08 node-406 conmon[285430]: 2022-06-24 09:56:08.835 7f0a516cddc0 -1 osd.2 17318 unable to obtain rotating service keys; retrying
Environment
Red Hat OpenShift Container Storage (OCS) 4.x
Red Hat OpenShift Cluster Platform (OCP) 4.x
Red Hat Ceph Storage (RHCS) 4.x
Red Hat Ceph Storage (RHCS) 5.x
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