How to Solve k8s Nodal issues: /sys/fs/cgroup/memory/docker: no space left on device\““: unknown.

When some nodes of k8s run for a period of time, an error is reported: sys/FS/CGroup/memory/docker: no space left on device \ “: unknown

The docker’s memory is full, probably because SELinux = is on

Permanent closure solution:

VI/etc/SELinux/config, change SELinux = enforcing to SELinux = disabled, then save and exit

Then restart the computer

The node can be used after re running

Of course, this is: basic entrance examination of intelligent gtalent operation engineer

If it is only used temporarily, then directly: setenforce 0

docker: Error response from daemon: OCI runtime create failed: container_ linux.go:345: starting container process caused “process_ linux.go:275: applying cgroup configuration for process caused \”mkdir /sys/fs/cgroup/memory/docker: no space left on device\””: unknown.
ERRO[0000] error waiting for container: context canceled

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