calico-node-4fpgp Readiness probe failed, orphaned pod found, but volume paths are still present on disk : There were a total of N errors similar to this. Turn up verbosity to see them.
问题描述 # 查看 pod 相关 events 如下： Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 18m default-scheduler Successfully assigned container-186002196200947712/itms-5f6d7798-wrpjj to 10.206.65.144 Warning FailedCreatePodContainer 3m31s (x71 over 18m) kubelet unable to ensure pod container exists: failed to create container for [kubepods burstable pod31f4c93c-c3a1-49ad-b091-0802c5f1d396] : mkdir /sys/fs/cgroup/memory/kubepods/burstable/pod31f4c93c-c3a1-49ad-b091-0802c5f1d396: cannot allocate memory 这是内核bug，建议升级内核