Alpine搭建docker环境

基础环境已经具备，进行应用的安装和配置。

1. 安装 docker 服务

   # 安装 docker
   apk add docker
   

2. 配置 docker 服务

   # 启动 docker
   service docker start
   # 开机启动
   rc-update add docker boot
   # 查看版本
   docker version
   

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• 报错处理

  service docker restart
   * WARNING: you are stopping a boot service
  sh: error setting limit: Operation not permitted
   * docker: unable to apply RC_ULIMIT settings
   * Stopping Docker Daemon ...                                                                                      [ ok ]
  sh: error setting limit: Operation not permitted
   * docker: unable to apply RC_ULIMIT settings
   * Starting Docker Daemon ...
  

  • 解决方案

    # 解决方案 https://github.com/moby/moby/issues/43370
    # 注释原有 rc_ulimit  /etc/init.d/docker
    rc_ulimit=""
    RC_ULIMIT=""
    if [ "$1" = "start" ]; then
        if [ $BASH ]; then
            rc_ulimit="${DOCKER_ULIMIT:--c unlimited -n 1048576 -u unlimited}"
        else
            ulimit -c unlimited
            ulimit -n 1048576
            ulimit -p unlimited
        fi
    fi
    

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