[root@localhost ~]# yum install -y yum-utils device-mapper-persistent-data lvm2
[root@localhost ~]# yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
[root@localhost ~]# yum install -y docker-ce
[root@localhost ~]# systemctl stop firewalld.service [root@localhost ~]# setenforce 0 [root@localhost ~]#
[root@localhost ~]# systemctl start docker.service [root@localhost ~]# systemctl enable docker.service Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service. [root@localhost ~]#
(1)進入阿里雲首頁,選擇登錄,沒有帳號的能夠註冊一個linux
(2)登錄成功後選擇控制檯docker
(3)選擇產品與服務,而後選擇容器鏡像服務json
(4)選擇最下面的鏡像加速器,這時候就能夠根據你的系統提供相應的加速器地址了,每一個人都有本身的加速器地址centos
(5)配置鏡像加速安全
[root@localhost ~]# cd /etc/docker/ ##若是沒有該目錄,需手動建立 [root@localhost docker]# ls key.json [root@localhost docker]# tee /etc/docker/daemon.json <<-'EOF' ##配置鏡像加速 > { > "registry-mirrors": ["https://******.******.aliyuncs.com"] > } > EOF { "registry-mirrors": ["https://******.*******.aliyuncs.com"] } [root@localhost docker]# ls daemon.json key.json [root@localhost docker]# systemctl daemon-reload ##重載守護進程 [root@localhost docker]# systemctl restart docker ##重啓docker [root@localhost docker]#
[root@localhost docker]# echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf [root@localhost docker]# sysctl -p ##加載配置 net.ipv4.ip_forward = 1 [root@localhost docker]#