adsb-sync POD in ImagePullBackOff state
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$ kubectl get pod -n adsb-sync
NAME READY STATUS RESTARTS AGE
adsb-sync-6c55b5b56b-94jg7 0/1 ImagePullBackOff 0 1m
$ kubectl describe pod adsb-sync-6c55b5b56b-94jg7 -n adsb-sync
Events:
Type Reason Age From Message
Normal Scheduled 39s default-scheduler Successfully assigned adsb-sync-6c55b5b56b-94jg7 to 98f2834c-3179-4fe5-971f-854354f0ac11
Normal SuccessfulMountVolume 39s kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 MountVolume.SetUp succeeded for volume "config-volume"
Normal SuccessfulMountVolume 39s kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 MountVolume.SetUp succeeded for volume "default-token-f2czg"
Warning Failed 27s kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 Failed to pull image "yfauser/adsb-sync:1d791ea6e96eb50adb15e773d1d783f511618c97": rpc error: code = Unknown desc = failed to register layer: symlink AffirmTrust_Commercial.pem /var/vcap/store/docker/docker/overlay/6c0df2ac33094ef97efa03063624ba281fe270700418a2f23c2c34a1897d8058/tmproot286853908/etc/ssl/certs/e48193cf.0: no space left on device
Warning Failed 27s kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 Error: ErrImagePull
Normal SandboxChanged 24s (x2 over 26s) kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 Pod sandbox changed, it will be killed and re-created.
Normal BackOff 22s (x4 over 25s) kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 Back-off pulling image "yfauser/adsb-sync:1d791ea6e96eb50adb15e773d1d783f511618c97"
Warning Failed 22s (x4 over 25s) kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 Error: ImagePullBackOff
Normal Pulling 10s (x2 over 37s) kubelet, 98f2834c-3179-4fe5-971f-854354f0ac11 pulling image "yfauser/adsb-sync:1d791ea6e96eb50adb15e773d1d783f511618c97"
I think the issue is related to lack of space on worker node