Change default directory and storage driver for Docker 18.06.1

apt autoremove

Centos 7

yum install docker-ce-18.06.1.ce-3.el7 containerd.io
vim /lib/systemd/system/docker.service
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service
Wants=network-online.target

[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
#ExecStart=/usr/bin/dockerd
ExecStart=/usr/bin/dockerd --storage-driver devicemapper --data-root /mnt/data/var/lib/docker
ExecReload=/bin/kill -s HUP $MAINPID
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
#TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target
systemctl daemon-reload && \
systemctl start docker

lock

vim /etc/yum.conf 
[main]                      
exclude=courier* docker* dovecot* exim* filesystem httpd* mod_ssl* mydns* nsd* p0f php* proftpd* pure-ftpd* spamassassin* squirrelmail*
tolerant=1                  
errorlevel=1                
cachedir=/var/cache/yum/$basearch/$releasever
keepcache=0                 
debuglevel=2                
logfile=/var/log/yum.log 
exactarch=1                 
obsoletes=1                 
gpgcheck=1                  
plugins=1                   
installonly_limit=5         
bugtracker_url=http://bugs.centos.org/set_project.php?project_id=23&ref=http://bugs.centos.org/bug_report_page.php?category=yum
distroverpkg=centos-release

Debian 9.4

cat > /etc/apt/preferences.d/docker  <<EOF
Package: docker-ce
Pin: version 18.06*
Pin-Priority: 1000
EOF

apt-get install docker-ce 
journalctl -xe | grep docker
  • stop docker
systemctl stop docker
  • edit configuration file
$ vim /lib/systemd/system/docker.service

[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target docker.socket firewalld.service
Wants=network-online.target
Requires=docker.socket

[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/dockerd -H fd:// --data-root /mnt/data/var/lib/docker --storage-driver devicemapper
ExecReload=/bin/kill -s HUP $MAINPID
LimitNOFILE=1048576
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target

  • reload daemon
systemctl daemon-reload
  • start docker
systemctl start docker