Docker安装和配置
Centos7安装Docker 配置宿主机网卡转发 1 2 3 4 5 6 7 8 9 10 11 ## 配置网卡转发,看值是否为1 $ sysctl -a |grep -w net.ipv4.ip_forward net.ipv4.ip_forward = 1 ## 若未配置,需要执行如下 $ cat <<EOF > /etc/sysctl.d/docker.conf net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-iptables = 1 net.ipv4.ip_forward=1 EOF $ sysctl -p /etc/sysctl.d/docker.conf Yum安装配置docker 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 ## 下载阿里源repo文件 $ sudo yum install -y yum-utils $ sudo yum-config-manager --add-repo http://mirrors.aliyun.com/repo/Centos-7.repo $ sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo $ sudo yum clean all && yum makecache ## yum安装 $ sudo yum install -y docker-ce docker-ce-cli ## 设置开机自启 systemctl enable docker systemctl daemon-reload ## 启动docker systemctl start docker ## 查看docker信息 docker info docker version ## docker-client which docker ## docker daemon ps aux |grep docker 安装 Compose plugin: ...