一惭蟋、安裝Docker
1. 卸載舊版本(若未安裝過Docker,可跳過)
$ sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine \
docker-selinux \
docker-engine-selinux \
container-selinux \
docker-ce \
docker-ce-cli
2. 安裝系統(tǒng)依賴及源
a. 安裝依賴包
$ sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
b. 設(shè)置源
$ sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
3. 安裝Docker CE(社區(qū)版)
a. 安裝最新版
$ sudo yum install docker-ce docker-ce-cli containerd.io
b. 安裝指定版本
# 查看所有可用的版本
[root@VM_32_86_centos ~]# yum list docker-ce --showduplicates | sort -r
docker-ce.x86_64 3:18.09.6-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.5-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.4-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.3-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.2-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.1-3.el7 docker-ce-stable
docker-ce.x86_64 3:18.09.0-3.el7 docker-ce-stable
#安裝
$ sudo yum install docker-ce-18.09.3 docker-ce-cli-18.09.3 containerd.io
c. 啟動(dòng)Docker
$ sudo systemctl start docker
d. 設(shè)置開機(jī)自動(dòng)啟動(dòng)
$ sudo systemctl enable docker
測(cè)試安裝是否成功
[root@VM_19_15_centos ~]# docker version
Client:
Version: 18.09.3
API version: 1.39
Go version: go1.10.8
Git commit: 774a1f4
Built: Thu Feb 28 06:33:21 2019
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 18.09.3
API version: 1.39 (minimum version 1.12)
Go version: go1.10.8
Git commit: 774a1f4
Built: Thu Feb 28 06:02:24 2019
OS/Arch: linux/amd64
Experimental: false
二、安裝docker-compose
1. 運(yùn)行一下命令雏逾,安裝最新版本
sudo curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
要安裝指定版本, 替換1.23.2為你選擇的版本
2. 執(zhí)行命令
sudo chmod +x /usr/local/bin/docker-compose
3. 測(cè)試安裝是否成功
[root@VM_19_15_centos ~]# docker-compose version
docker-compose version 1.23.2, build 1110ad01
docker-py version: 3.6.0
CPython version: 3.6.7
OpenSSL version: OpenSSL 1.1.0f 25 May 2017