现象:
机器断电重启节点NotReady,查看apiServer 无法启动
原因:
Unexpected error while attempting to recover from admission failure: preemption: error finding a set of pods to preempt: no set of running pods found to reclaim resources
因为资源不足,导致apiServer无法启动。不过无法理解,机器重启后,内存和cpu都