Pod using RBD backend storage does not unmount/mount properly
Issue
-
When we deployed pods, new pods cannot launch on new node.
-
It looks like pods failed to unmount/mount:
# oc get event -w| grep FailedMount
2018-08-14 21:08:26 +0000 UTC 2018-08-14 21:01:36 +0000 UTC 4 mytest-13-7z2kj.154adbfb84345dd5 Pod Warning FailedMount kubelet, elastic
HOSTNAME Unable to mount volumes for pod "mytest-13-7z2kj_kfryklun-test(f1e4b6e9-a004-11e8-a5e9-fa163ed573e6)": timeout expired waiting for volumes to attach/mount for pod "kfryklun-test"/"mytest-13-7z2kj". list of unattached/unmounted volumes=[volume-g8s0j]
2018-08-14 21:10:43 +0000 UTC 2018-08-14 21:10:43 +0000 UTC 1 mytest-13-7z2kj.154adc7b03ade53f Pod Warning FailedMount kubelet, elastic
HOSTNAME Unable to mount volumes for pod "mytest-13-7z2kj_kfryklun-test(f1e4b6e9-a004-11e8-a5e9-fa163ed573e6)": timeout expired waiting for volumes to attach/mount for pod "kfryklun-test"/"mytest-13-7z2kj". list of unattached/unmounted volumes=[volume-g8s0j default-token-hk9xq]
- We are using RBD for backend storage.
Environment
- OpenShift Container Platform
- 3.9
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