Docker安裝部署
阿新 • • 發佈:2020-09-11
我的是在centos7系統下進行的安裝
步驟一:
檢測核心版本
uname -r
檢測是否有device-mapper
ls -l /sys/class/misc/device-mapper
沒有請安裝
yum install -y device-mapper
載入
modprobe dm_mod
步驟二
安裝
yum -y install gcc yum -y install gcc-c++ yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-selinux \ docker-engine-selinux \ docker-engineyum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo yum makecache fast yum list docker-ce.x86_64 --showduplicates | sort -r yum install docker-ce-<VERSION_STRING> docker-ce-cli-<VERSION_STRING> containerd.ioyum install docker-ce-18.09.9 docker-ce-cli-18.09.9 containerd.io
啟動
systemctl start docker
systemctl status docker
步驟三
檢測
docker version
docker search tomcat
檢視映象、下載映象、執行映象
docker images docker pull centos docker run centos echo "hello"
步驟四
配置daemon.json檔案,在內新增映象加速
vim /etc/docker/daemon.json
{
"registry-mirrors": ["https://hub-mirror.c.163.com"]
}
配置完後進行載入daemon,重啟docker
systemctl daemon-reload
systemctl restart docker