离线安装docker(RedHat7.4)

docker

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1. 下载地址

官网下载地址:

官网文档地址:

2. 解压并注册为service

1. 下载安装

# 下载tarball="docker-18.09.7.tgz"wget -c https://download.docker.com/linux/static/stable/x86_64/${tarball}# 解压tar -zxvf ${tarball}# 复制到/usr/bincp docker/* /usr/bin

2. 添加到service: vim /etc/systemd/system/docker.service

这里是基础配置，详细配置可使用指定配置文件来启动服务

[Unit]Description=Docker Application Container EngineDocumentation=https://docs.docker.comAfter=network-online.target firewalld.serviceWants=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 dockerExecStart=/usr/bin/dockerdExecReload=/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=infinityLimitNPROC=infinityLimitCORE=infinity# Uncomment TasksMax if your systemd version supports it.# Only systemd 226 and above support this version.#TasksMax=infinityTimeoutStartSec=0# set delegate yes so that systemd does not reset the cgroups of docker containersDelegate=yes# kill only the docker process, not all processes in the cgroupKillMode=process# restart the docker process if it exits prematurelyRestart=on-failureStartLimitBurst=3StartLimitInterval=60s [Install]WantedBy=multi-user.target

3. 启动服务

#添加文件权限并启动dockerchmod +x /etc/systemd/system/docker.service#重载unit配置文件systemctl daemon-reload#启动dockersystemctl start docker       #设置开机自启systemctl enable docker.service

4. 检查状态

# 状态systemctl status docker# 版本docker -v