第一种
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...-enabled=false)
bash: Mar: command not found...
修改
[root@localhost lib]# vim /etc/sysconfig/docker
# /etc/sysconfig/docker
OPTIONS='--selinux-enabled=false --log-driver=journald --signature-verification=false'
#主要变动以上这一行