[root@ken1 ~]# docker container --help Usage: docker container COMMAND Manage containers Commands: attach Attach local standard input, output, and error streams to a running container 進入容器,退出時容器會結束 commit Create a new image from a container's changes 基於容器建立新鏡像 cp Copy files/folders between a container and the local filesystem 實現了容器和宿主機之間的文件共享 create Create a new container 建立新的容器 diff Inspect changes to files or directories on a container's filesystem 查看容器有哪些文件被改變了 exec Run a command in a running container 執行命令或者進入容器 export Export a container's filesystem as a tar archive 導出容器的文件至壓縮包import inspect Display detailed information on one or more containers 查看容器詳細信息 kill Kill one or more running containers 強制殺掉容器 kill -9 logs Fetch the logs of a container 獲取容器日誌 ls List containers 查看容器 ps 查看運行容器 pause Pause all processes within one or more containers 暫停容器 port List port mappings or a specific mapping for the container 查看容器的端口映射信息 prune Restart all stopped containers 移除不常使用的容器 rename Rename a container 容器更名 restart Restart one or more containers 重啓容器 rm Remove one or more containers 刪除容器 run Run a command in a new container 運行命令。運行容器 start Start one or more stopped containers 啓動容器 stats Display a live stream of container(s) resource usage statistics 容器運行狀態 stop Stop one or more running containers 優雅退出容器 kill -15 top Display the running processes of a container 查看容器運行狀態 unpause Unpause all processes within one or more containers 解除暫停 update Update configuration of one or more containers 更新容器的CPU,內存等信息 wait Block until one or more containers stop, then print their exit codes 等待容器退出,並打印退出狀態嗎
[root@ken1 ~]# docker run -d --name http(容器名) --rm httpd:load(鏡像名:TAG) #注意:容器名字是不能重合的 - name:指定容器名字 - d:表示後臺運行 - rm:容器關閉時自動刪除容器
[root@ken1 ~]# docker ps #只能查看正在運行的容器 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f25c10ca1bdd httpd "httpd-foreground" 20 seconds ago Up 18 seconds 80/tcp ken 容器標識 鏡像 鏡像內部執行的指令 啓動容器時間 正常運行時間 鏡像暴露的端口 容器名
[root@ken1 ~]# docker ps -a #查看正在運行以及退出狀態的容器 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES d0ec4e0331f7 httpd "httpd-foreground" 16 seconds ago Exited (0) 8 seconds ago ken [root@ken1 ~]# docker ps -aq #只顯示容器id d0ec4e0331f7
[root@ken1 ~]# docker stop ken #指定容器名或者容器ID [root@ken1 ~]# docker stop $(docker ps -aq) #批量停掉容器 [root@ken1 ~]# docker rm -f $(docker ps -aq) #批量刪除容器
[root@ken1 ~]# docker inspect 05a34c46eddf #指定容器名或者容器ID
[root@ken1 ~]# docker stats 6df99a377bd7 CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 6df99a377bd7 quizzical_yonath 0.01% 13.31MiB / 100MiB 13.31% 648B / 0B 0B / 0B 82
[root@ken1 ~]# docker top 6df99a377bd7
[root@ken1 ~]# docker logs 6df99a377bd7 [root@ken1 ~]# docker logs 6df99a377bd7 -f #持續刷新容器日誌
[root@ken1 ~]# docker pause 6df99a377bd7 #暫停容器 6df99a377bd7
[root@ken1 ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 6df99a377bd7 httpd "httpd-foreground" 16 minutes ago Up 16 minutes (Paused) 80/tcp quizzical_yonath
[root@ken1 ~]# docker unpause 6df99a377bd7
[root@ken1 ~]# docker rename quizzical_yonath ken [root@ken1 ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 6df99a377bd7 httpd "httpd-foreground" 18 minutes ago Up 18 minutes 80/tcp ken
[root@ken1 ~]# docker port 0192e3d550d27e
[root@ken1 ~]# docker exec -it 0192e3d550d2 /bin/sh 或 /bin/bash
[root@ken1 ~]# docker exec 0192e3d550d2 ls
[root@ken1 ~]# docker cp docker-speed.sh 0192e3d550d2:/usr/local/apache2/htdocs 複製容器內的文件至宿主機 [root@ken1 ~]# docker cp 0192e3d550d2:/usr/local/apache2/htdocs/index.html .
[root@ken1 ~]# docker diff 0192e3d550d2 C /usr C /usr/local C /usr/local/apache2 C /usr/local/apache2/htdocs A /usr/local/apache2/htdocs/docker-speed.sh