Centos7离线安装docker

docker下载地址：https://download.docker.com/linux/static/stable/x86_64/

1.下载 docker-18.06.3-ce.tgz

2.上传到要安装的服务器

3.解压

tar -zxvf docker-18.06.3-ce.tgz

4.将解压后的文件移动到 /usr/bin 下

mv docker/* /usr/bin/

5.新建启动文件

vi /etc/systemd/system/docker.service

按 i 插入以下内容 注意： --insecure-registry=192.168.200.128 此处改为你自己服务器ip

[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 --selinux-enabled=false --insecure-registry=192.168.200.128
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

保存 1.esc  2. :wq 

6.给文件增加执行权限

chmod +x /etc/systemd/system/docker.service

7.重新加载配置文件

systemctl daemon-reload

8.启动和查看状态命令

启动systemctl start docker

查看docker启动状态 systemctl status docker 

查看启动容器 docker ps

9.设置开机自启动

systemctl enable docker.service

10.查看docker开机启动状态 enabled:开启, disabled:关闭

systemctl is-enabled docker.service

参考地址：https://www.cnblogs.com/helf/p/12889955.html