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备份源列表sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak命令行打开sources.list文件sudo vim /etc/apt/sources.list修改sources.list文件sudo vim /etc/apt/sources.list将源文件内容全部注释，并添加以下内容任意源阿里云源 deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main re
Docker常用命令镜像搜索镜像：docker search [OPTIONS] TERM 上传镜像：docker push [OPTIONS] NAME[:TAG] 下载镜像：docker pull [OPTIONS] NAME[:TAG] 提交镜像：docker commit [OPTIONS] CONTAINER NAME[:TAG] 构建镜像：docker build [OPTIONS] PATH 删除镜像：docker rmi [OPTIONS] IMAGE [IMAGE...] 增加镜像标签：docker tag SOURCE_IMAGE[:TAG] TARGET_IMAGE[:TAG] 查看所有镜像：docker images [OPTIONS] [REPOSITORY[:TAG]]容器启动/重启容器：docker start/restart CONTAINER 停止/强停容器：docker stop/ kill CONTAINER 删除容器：docker rm [OPTIONS] CONTAINER [CONTAINER.
摘自： https://www.cnblogs.com/xjx767361314/p/15619892.html1.重启Dockersystemctl 方式守护进程重启sudo systemctl daemon-reload重启docker服务sudo systemctl restart docker关闭dockersudo systemctl stop dockerservice 方式重启docker服务sudo service docker restart关闭dockersudo service docker stop2.批量操作容器、镜像启动所有容器docker start $(docker ps -a | awk '{ print $1}' | tail -n +2)停止指定容器方法一：docker stop $(docker ps -a | grep "xxx" | awk '{print $1}')命令详解：docker stop 停止容器$() 返回在括号内运行脚本的结果docker ps -a 列出所有容器的docker| grep “xxx” 管道
kubernetes.io/ingress.class ： nginx跨域nginx.ingress.kubernetes.io/cors-allow-credentials ： truenginx.ingress.kubernetes.io/cors-allow-methods ：PUT, GET, POST, DELETE, PATCH, OPTIONSnginx.ingress.kubernetes.io/enable-cors： truenginx.ingress.kubernetes.io/proxy-connect-timeout： 6000nginx.ingress.kubernetes.io/proxy-read-timeout:6000 nginx.ingress.kubernetes.io/proxy-send-timeout:6000nginx.ingress.kubernetes.io/service-upstream:true
直接删除所有镜像docker rmi $(docker images -q)直接删除所有容器docker rm $(docker ps -aq)按条件筛选之后删除镜像docker rmi $(docker images | grep xxxxx | awk '{print $3}')按条件筛选之后删除容器docker rm $(docker ps -a | grep xxxxx | awk '{print $1}')
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