kubernetes clean up orphan POD-- forward

Generating orphans pod of

Under circumstances where OOM node or nodes abnormal crash, pod failed to clean up orphaned normally caused.

Tip follows

Orphaned pod found - but volume paths are still present on disk

K8s the pod into the directory

cd /var/lib/kubelet/pods/

Solve the problem

Orphans pod filter the log, delete the pod.

#!/bin/bash
num=$(grep "errors similar to this. Turn up verbosity to see them."  /var/log/messages |tail -1 | awk '{print $12}' |sed 's/"//g')
echo $num

while [ $num ]
do
   [ -d "/var/lib/kubelet/pods/${num}" ] && rm -rf /var/lib/kubelet/pods/${num}

  sleep 2s
  num=$(grep "errors similar to this. Turn up verbosity to see them."  /var/log/messages |tail -1 | awk '{print $12}' |sed 's/"//g')
  [ -d "/var/lib/kubelet/pods/${num}" ] || num=

  echo "$num remaining"

done

However, this method has some 危险性, it is not confirmed whether there is 数据丢失risk, if confirmed, then execute.

If you have already mounted the PVC and other related storage, perform umount and then delete.

Go to view the log, you will find syslog not painted like a log.