docker安装

centos安装过程

删除软件包

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yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-selinux \
                  docker-engine-selinux \
                  docker-engine

安装依赖包

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yum install -y yum-utils \
           device-mapper-persistent-data \
           lvm2

添加yum源

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# step 1: 安装必要的一些系统工具
yum install -y yum-utils device-mapper-persistent-data lvm2
# Step 2: 添加软件源信息
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# Step 3: 更新并安装 Docker-CE
yum makecache fast

安装

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yum install docker-ce
# 安装命令补全
yum install bash-completion -y
source /usr/share/bash-completion/completions/docker   # 可能需要重新登录

# 手动安装的docker, 可以从这里下载completion
curl -L https://raw.githubusercontent.com/docker/docker-ce/master/components/cli/contrib/completion/bash/docker -o /usr/share/bash-completion/completions/docker

指定docker版本:

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yum list docker-ce.x86_64 --showduplicates | sort -r
===========================================================
docker-ce.x86_64            3:18.09.0-3.el7                    docker-ce-stable 
docker-ce.x86_64            18.06.1.ce-3.el7                   docker-ce-stable 
docker-ce.x86_64            18.06.1.ce-3.el7                   @docker-ce-stable
docker-ce.x86_64            18.06.0.ce-3.el7                   docker-ce-stable 
docker-ce.x86_64            18.03.1.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            18.03.0.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.12.1.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.12.0.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.09.1.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.09.0.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.06.2.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.06.1.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.06.0.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.03.3.ce-1.el7                   docker-ce-stable 
docker-ce.x86_64            17.03.2.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.03.1.ce-1.el7.centos            docker-ce-stable 
docker-ce.x86_64            17.03.0.ce-1.el7.centos            docker-ce-stable
===========================================================
yum install docker-ce-18.06.3.ce-3.el7

开启iptables

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yum install iptables
modprobe br_netfilter
tee -a /etc/sysctl.conf <<-EOF
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
sysctl -p

启动

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systemctl enable docker
systemctl start docker

ubuntu安装过程

删除软件包

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sudo apt-get remove docker docker-engine docker.io

安装

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# step 1: 安装必要的一些系统工具
sudo apt-get update
sudo apt-get -y install apt-transport-https ca-certificates curl software-properties-common
# step 2: 安装GPG证书
curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -
# Step 3: 写入软件源信息
sudo add-apt-repository "deb [arch=amd64] http://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"
# Step 4: 更新并安装 Docker-CE
sudo apt-get -y update
sudo apt-get -y install docker-ce
source /usr/share/bash-completion/completions/docker # 可能需要重新登录

安装指定版本docker-ce

查询有哪些版本

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apt-cache madison docker-ce
 docker-ce | 5:18.09.0~3-0~ubuntu-xenial | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 18.06.1~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 18.06.0~ce~3-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 18.03.1~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 18.03.0~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.12.1~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.12.0~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.09.1~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.09.0~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.06.2~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.06.1~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.06.0~ce-0~ubuntu | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.03.3~ce-0~ubuntu-xenial | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.03.2~ce-0~ubuntu-xenial | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.03.1~ce-0~ubuntu-xenial | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages
 docker-ce | 17.03.0~ce-0~ubuntu-xenial | http://mirrors.aliyun.com/docker-ce/linux/ubuntu xenial/stable amd64 Packages

安装指定版本:

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apt install docker-ce=18.06.3~ce~3-0~ubuntu

开启iptables

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tee -a /etc/sysctl.conf <<-EOF
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
sysctl -p

启动

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systemctl enable docker
systemctl restart docker

镜像加速

/etc/docker/daemon.json

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cat > /etc/docker/daemon.json <<EOF
{
  "registry-mirrors": [
    "https://registry.docker-cn.com"
  ]
}
EOF

重启docker:

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sudo systemctl daemon-reload
sudo systemctl restart docker

检查加速器是否生效

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[root@localhost ~]# 

......
Registry Mirrors:
 https://registry.docker-cn.com/
Live Restore Enabled: false
Product License: Community Engine

测试运行

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docker run hello-world

docker-compose

安装

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curl -L https://github.com/docker/compose/releases/download/v2.33.1/docker-compose-Linux-x86_64 > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
curl -L https://raw.githubusercontent.com/docker/compose/v2.33.1/contrib/completion/bash/docker-compose > /etc/bash_completion.d/docker-compose
许可协议

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