mil clean tom back options socket add fin lib

steps:

1. mkdir /data/docker 創建新的存放目錄

2. systemctl stop docker 關閉docker進程

3. vi /usr/lib/systemd/system/docker.service

添加 -g /home/docker

[root@zabbixDB01 data]# cat /usr/lib/systemd/system/docker.service[Unit]Description=Docker Application Container EngineDocumentation=http://docs.docker.comAfter=network.target rhel-push-plugin.socket registries.serviceWants=docker-storage-setup.serviceRequires=docker-cleanup.timer[Service]Type=notifyNotifyAccess=allEnvironmentFile=-/run/containers/registries.confEnvironmentFile=-/etc/sysconfig/dockerEnvironmentFile=-/etc/sysconfig/docker-storageEnvironmentFile=-/etc/sysconfig/docker-networkEnvironment=GOTRACEBACK=crashEnvironment=DOCKER_HTTP_HOST_COMPAT=1Environment=PATH=/usr/libexec/docker:/usr/bin:/usr/sbinExecStart=/usr/bin/dockerd-current -g /data/docker

\ --add-runtime docker-runc=/usr/libexec/docker/docker-runc-current \ --default-runtime=docker-runc \ --exec-opt native.cgroupdriver=systemd \ --userland-proxy-path=/usr/libexec/docker/docker-proxy-current \ --init-path=/usr/libexec/docker/docker-init-current \ --seccomp-profile=/etc/docker/seccomp.json \ $OPTIONS \ $DOCKER_STORAGE_OPTIONS \ $DOCKER_NETWORK_OPTIONS \ $ADD_REGISTRY \ $BLOCK_REGISTRY \ $INSECURE_REGISTRY \ $REGISTRIESExecReload=/bin/kill -s HUP $MAINPIDLimitNOFILE=1048576LimitNPROC=1048576LimitCORE=infinityTimeoutStartSec=0Restart=on-abnormalKillMode=process[Install]WantedBy=multi-user.target

4. cp -R /var/lib/docker/* /data/docker/ 復制之前的鏡像數據到新的目錄

5. systemctl daemon-reload 重新加載配置信息

6. systemctl start docker 重新啟動docker進程

Centos 7: 改變docker的image存放目錄