How to solve docker cannot log in

How to solve the problem that docker cannot log in?

Error starting daemon: SELinux is not supported with the overlay2 graph driver on this kernel. Either boot into a newer kernel or disable selinux in docker (--selinux-enabled=false)

It means: SELinux in this Linux kernel does not support overlay2 graph driver. There are two solutions, either start a new kernel or disable selinux in docker, --selinux-enabled=false

Re-edit the docker configuration file:

vi /etc/sysconfig/docker

Change to:

Thensystemctl start docker .

Related recommendations: docker tutorial

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