Install Docker Engine on CentOS | Docker Documentation-官方安裝說明
以管理者運作指令方式安裝 - sudo
指令集合
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
yum -y install gcc
yum -y install gcc c++
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
sudo yum install docker-ce docker-ce-cli containerd.io
sudo systemctl start docker
docker version
解除安裝docker以前安裝的舊版本
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
yum安裝gcc相關
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# yum -y install gcc
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# yum -y install gcc c++
安裝軟體包和國内的鏡像倉庫
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo yum install -y yum-utils
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
下載下傳阿裡雲倉庫
主要是為了處理後續安裝docker-ce時有些包下不了的問題
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
安裝docker
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo yum install docker-ce docker-ce-cli containerd.io
啟動docker | 檢視docker版本
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo systemctl start docker
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# docker version
測試是否安裝成功
執行hello-world檢查docker是否啟動成功
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo docker run hello-world
Linux Centos 7.6上安裝并啟動成功
配置
騰訊雲配置鏡像加速源
編輯daemon.json檔案
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# vim /etc/docker/daemon.json
往daemon.json中添加配置
按i進入編輯狀态,将下面的json粘貼到daemon.json中,并儲存,按ESC,然後按 :wq 儲存
{
"registry-mirrors": [
"https://mirror.ccs.tencentyun.com"
]
}
重新開機docker生效配置
[root@CentOS-s-1-CPU-1-GB-Jackie ~]# sudo systemctl restart docker