Updating kubeletconfig shows "failed to initialize container log manager: invalid MaxFiles 1" in RHOCP4

Solution Verified - Updated -

Issue

  • Kubeletconfig with setting containerLogMaxFiles to '1' cause MCP in "updating" state forever. Kubelet fails with the specified error after restarting the node manually.

    Nov 27 19:47:55 k8s01-5pw7x-infra-kjvkf kubenswrapper[27544]: E1127 19:47:55.246643   27544 run.go:74] "command failed" err="failed to run Kubelet: failed to create kubelet: failed to initialize container log manager: invalid MaxFiles 1, must be > 1"
Nov 27 19:47:55 k8s01-5pw7x-infra-kjvkf systemd[1]: kubelet.service: Main process exited, code=exited, status=1/FAILURE

Environment

  • Red Hat OpenShift Container Platform 4.x

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