在线安装docker官方详细教程:https://docs.docker.com/engine/install/centos/

在线安装docker-compose官方详细教程:https://docs.docker.com/compose/install/#install-compose

安装docker

下载安装包

官方离线安装包下载地址:https://download.docker.com/linux/static/stable/x86_64/

目前最新版本为:docker-18.06.3-ce.tgz

脚本准备

docker.service

作用:安装和卸载docker脚本需要用到此脚本

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
[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
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

安装脚本 install.sh

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#!/bin/sh
echo '解压tar包...'
tar -xvf $1

echo '将docker目录移到/usr/bin目录下...'
cp docker/* /usr/bin/

echo '将docker.service 移到/etc/systemd/system/ 目录...'
cp docker.service /etc/systemd/system/

echo '添加文件权限...'
chmod +x /etc/systemd/system/docker.service

echo '重新加载配置文件...'
systemctl daemon-reload

echo '启动docker...'
systemctl start docker

echo '设置开机自启...'
systemctl enable docker.service

echo 'docker安装成功...'
docker -v

卸载脚本 uninstall.sh

1
2
3
4
5
6
7
8
9
10
11
#!/bin/sh
echo '删除docker.service...'
rm -f /etc/systemd/system/docker.service

echo '删除docker文件...'
rm -rf /usr/bin/docker*

echo '重新加载配置文件'
systemctl daemon-reload

echo '卸载成功...'

安装

目录中至少包含docker-18.06.3-ce.tgzdocker.serviceinstall.shuninstall.sh文件

执行安装脚本

1
2
# 安装docker
sh install.sh docker-18.06.3-ce.tgz

查看docker版本

1
2
# 查看docker版本
docker -v

卸载

1
2
# 卸载docker
sh uninstall.sh

安装docker-compose

下载安装包

官方离线安装包下载地址:https://github.com/docker/compose/releases

目前最新版本为v2.0.1docker-compose-linux-x86_64

脚本

进入到docker-compose-linux-x86_64所在文件目录

安装脚本 install-compose.sh

1
2
3
4
5
6
7
8
9
10
11
12
#!/bin/sh

echo '拷贝文件到/usr/local/bin目录...'
cp docker-compose-Linux-x86_64 /usr/local/bin/docker-compose

cd /usr/local/bin

echo '授权docker-compose...'
# 执行授权
sudo chmod +x docker-compose

echo '安装成功'
1
2
# 安装docker-compose
sh install-compose.sh

查看docker-compose版本

1
docker-compose --version