remove /var/lib/kubelet/pods//volumes/kubernetes.io~downward-api/podinfo: device or resource busy

  • Unmount all
# umount $(df -HT | grep '/var/lib/kubelet/pods' | awk '{print $7}')
  • Unmount one by one
# umount /var/lib/kubelet/pods/fb503576-95e0-11e6-bc6f-a0369f90f4d0/volumes/kubernetes.io~downward-api/podinfo

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Origin blog.csdn.net/yjk13703623757/article/details/108105095