[Linux]docker can not work when reboot system on CentOS7
Situation
Docker Can Not Work After Reboot Server, Error Log Like This:
Error response from daemon: error creating overlay mount to /var/lib/docker/overlay2/67fc837e52765051b9f1559ac561a6f196aa0e88521909dc3352c7409d2e0236/merged: invalid argument
Error: failed to start containers: test_container
How To Fix
This Erro Is About SeLinux
, Your SeLinux And Dockcer Need Same Setting.
Check SeLinux Status
$ sestatus
SELinux status: disabled
Check Docker Setting
$ vim /etc/sysconfig/docker
Find OPTIONS
Setting
OPTIONS=' --selinux-enabled --log-driver=journald --signature-verification=false'
if [ -z "${DOCKER_CERT_PATH}" ]; then
DOCKER_CERT_PATH=/etc/docker
fi