CentOS7和Ubuntu下安装Docker & Docker-Compose

时间:2023-03-09 13:25:12
CentOS7和Ubuntu下安装Docker & Docker-Compose

  本篇介绍如何在CentOS 7.6和Ubuntu 16.04下安装Docker & Docker-Compose。

CentOS篇

安装Docker

# cat /etc/redhat-release
CentOS Linux release 7.6. (Core)
# yum remove docker docker-common docker-selinux                                            # 如之前安装,先卸载
# yum install -y yum-utils device-mapper-persistent-data lvm2                   # 安装依赖
# yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo # 配置软件包源
# yum install docker-ce -y                                        # 安装docker
# systemctl start docker                                         # 启动docker服务 
# systemctl enable docker                                        # 设置开机启动
# docker -v                                                 # 查看docker 版本
# docker info                                                # 查看docker详细信息
# docker -v
Docker version 19.03., build 633a0ea
# docker version
Client: Docker Engine - Community
Version: 19.03.
API version: 1.40
Go version: go1.12.12
Git commit: 633a0ea
Built: Wed Nov ::
OS/Arch: linux/amd64
Experimental: false Server: Docker Engine - Community
Engine:
Version: 19.03.
API version: 1.40 (minimum version 1.12)
Go version: go1.12.12
Git commit: 633a0ea
Built: Wed Nov ::
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.2.
GitCommit: b34a5c8af56e510852c35414db4c1f4fa6172339
runc:
Version: 1.0.-rc8+dev
GitCommit: 3e425f80a8c931f88e6d94a8c831b9d5aa481657
docker-init:
Version: 0.18.
GitCommit: fec3683

安装Docker-Compose

  • 稳定版
# yum install -y epel-release
# yum install docker-compose -y # 安装
# docker-compose -v
docker-compose version 1.18., build 8dd22a9
  • 最新版

  查看最新版本:https://github.com/docker/compose/releases/latest

# curl -L https://github.com/docker/compose/releases/download/1.25.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
# chmod +x /usr/local/bin/docker-compose
# mv /usr/local/bin/docker-compose /usr/bin/# docker-compose -v
docker-compose version 1.25., build 0a186604

  这样,当前最新版本就安装好了。

Ubuntu篇

安装Docker

# cat /etc/issue
Ubuntu 16.04. LTS \n \l
# apt update            # 更新
# apt install docker.io -y    # 安装docker
# docker -v            # 查看docker版本信息
Docker version 18.09., build 2d0083d

安装Docker-Compose

# apt install docker-compose -y
# docker-compose -v
docker-compose version 1.8., build unknown

  Ubuntu通过apt安装docker-compose,版本较老,如果要更新版本的docker-compose,请参考CentOS7.6安装Docker-Compose部分。