docker离线安装

安装docker

  1. 下载docker,解压docker-18.03.1-ce.tgz 放到用户目录下,并移动到该目录执行下述命令解压二进制包

tar xzvf docker-18.03.1-ce.tgz 2. 将解压出来的 docker 文件所有内容移动到 /usr/bin/ 目录下 sudo cp docker/* /usr/bin/ sudo chown admin:admin /usr/bin/docker* 3. 新建用户组 sudo groupadd docker 4. 将您的用户添加到该docker组。 sudo usermod -aG docker $USER newgrp docker #更新用户组 5. 新建启动服务: sudo vim /usr/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 \
        --graph /opt/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

sudo sudo chown admin:admin /usr/lib/systemd/system/docker.service

  1. 注销并重新登录,以便重新评估您的组成员身份。
  2. 创建docker目录:mkdir /opt/docker,把/opt/docker目录拥有者改成当前用户
  3. 启动docker: sudo service docker start
  4. 现在你可以尝试着打印下版本号,试着看看 images,看看 info,看看容器了

安装docker-compose

  1. 下载docker-compose
  2. 拷贝下载好的docker-compose拷贝到/usr/bin sudo cp docker-compose-Linux-x86_64 /usr/bin/docker-compose
  3. 给docker-compose加权: sudo chmod +x /usr/bin/docker-compose
  4. 查看docker-compose版本: docker-compose --version