Event logs about FreeDiskSpaceFailed and EvictionThresholdMet

Solution Verified - Updated -

Issue

  • The following warning events log is shown.
Warning  FreeDiskSpaceFailed    6m                kubelet, node.example.com  failed to garbage collect required amount of images. Wanted to free xxxxxxxxxx bytes, but freed 0 bytes
Warning  EvictionThresholdMet   8m (x12 over 1d)  kubelet, node.example.com  Attempting to reclaim ephemeral-storage
  • Pods are evicted from running node hosts even though the CPU and Memory resource was enough.

Environment

  • Red Hat OpenShift Container Platform 3.11

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