Solutions:

mv /var/lib/docker /var/lib/docker.old  Copy the code

In fact, docker image folder directory fault, the new version of the directory can not be compatible with the old version of the directory.

However, it is recommended that degraded users operate as follows:

yum downgrade --setopt=obsoletes=0 -y docker-ce-${version} docker-ce-selinux-${version}Copy the code

${version} specifies the version to degrade to.