Category: Docker

在进行 docker build 时，遇到 Could not resolve host: mirrors.aliyun.com; Unknown error 解决办法 docker build –network=host –no-cache .

CMD CMD 是 docker 启动时运行的命令，在 Dockerfile 中只能指定一条 CMD 命令 EXPOSE 暴露端口

查看本地 docker 镜像 docker images 查看 repositories curl -XGET http://127.0.0.1:5000/v2/_catalog 查找 registry 中的镜像 docker search ansible 删除所有镜像 docker rmi `docker images -a -q`

运行一个 centos 容器 The -i and -t flags can be passed to the exec command to keep an interactive shell open, and you can specify the shell you want to attach after the container ID. [root@localhost ~]# docker run -i -t centos /bin/bash Unable to find image ‘centos:latest’ locally latest: Pulling from library/centos 8d30e94188e7: Pull…

在 centos7 下，安装 curl -s https://get.docker.com/ | sh 启动并设置开机启动 systemctl start docker.service systemctl enable docker.service 检查 docker 状态 docker info systemctl status docker

pull docker pull centos build docker build -t jpuyy.com:master –rm=true . 对已有 image 再打一个 tag docker tag jpuyy.com:master notexit.com:master 推到远端 docker push $REPO:$VER 复制文件到 docker 里 docker cp page.html elegant_noether:/user/local/apache2/htdocs 查看端口映射 docker port 10936519db14 找出一批 docker 容器在系统里的 pid docker ps -a | grep -i demo1 | awk ‘{print $1}’ | xargs docker inspect –format ‘{{.State.Pid}}…