docker run 和create

最新推荐文章于 2025-07-16 20:31:12 发布

chengqiuming

最新推荐文章于 2025-07-16 20:31:12 发布

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分类专栏： Docker 文章标签： docker

本文链接：https://blog.youkuaiyun.com/chengqiuming/article/details/78935892

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本文通过实战演示了Docker的基本操作流程，包括容器的启动、查看、停止、删除等过程。文章展示了如何解决运行中遇到的问题，如如何移除正在运行的容器，并展示了容器内的资源使用情况。

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实战

[root@localhost ~]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS                     PORTS               NAMES
3aa54d101e5f        6a                  "sh"                9 seconds ago       Exited (0) 8 seconds ago                       amazing_banach
c96d7846decb        33:0.1              "/bin/sh"           39 minutes ago      Up 39 minutes                                  33test
33945f5fdb93        busybox             "sh"                About an hour ago   Up About an hour                               b1
[root@localhost ~]# docker rm $(docker ps -a -q)
3aa54d101e5f
Error response from daemon: You cannot remove a running container c96d7846decbf0548398829bc728dcfe41af0be0601452522419744306749ed5. Stop the container before attempting removal or force remove
Error response from daemon: You cannot remove a running container 33945f5fdb9309c1cd478f017bd5c71bc6ad3fc831a1744aa844595c93643fe3. Stop the container before attempting removal or force remove
[root@localhost ~]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS               NAMES
c96d7846decb        33:0.1              "/bin/sh"           40 minutes ago      Up 40 minutes                           33test
33945f5fdb93        busybox             "sh"                About an hour ago   Up About an hour                        b1
[root@localhost ~]# docker kill c9 33
c9
33
[root@localhost ~]# docker rm $(docker ps -a -q)
c96d7846decb
33945f5fdb93
[root@localhost ~]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
cakin24/test        0.2                 dea19e48db1f        44 minutes ago      1.13MB
33                  0.1                 dea19e48db1f        44 minutes ago      1.13MB
clearlinux          latest              32685d114002        7 days ago          62.5MB
busybox             latest              6ad733544a63        7 days ago          1.13MB
alpine              latest              053cde6e8953        7 days ago          3.96MB
[root@localhost ~]# docker run -it --name hello 6a
/ # ls
bin   dev   etc   home  proc  root  sys   tmp   usr   var
/ # top
Mem: 938636K used, 78224K free, 2988K shrd, 0K buff, 346452K cached
CPU:  0.0% usr  0.0% sys  0.0% nic  100% idle  0.0% io  0.0% irq  0.0% sirq
Load average: 0.00 0.03 0.05 3/404 6
  PID  PPID USER     STAT   VSZ %VSZ CPU %CPU COMMAND
    1     0 root     S     1220  0.1   0  0.0 sh
    6     1 root     R     1208  0.1   0  0.0 top
Mem: 938776K used, 78084K free, 2988K shrd, 0K buff, 346452K cached
CPU:  0.2% usr  0.0% sys  0.0% nic 99.7% idle  0.0% io  0.0% irq  0.0% sirq
Load average: 0.00 0.03 0.05 3/404 6
  PID  PPID USER     STAT   VSZ %VSZ CPU %CPU COMMAND
    1     0 root     S     1220  0.1   0  0.0 sh
    6     1 root     R     1208  0.1   0  0.0 top
/ # ls
bin   dev   etc   home  proc  root  sys   tmp   usr   var
/ # [root@localhost ~]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS              PORTS               NAMES
9fb1ff8de577        6a                  "sh"                About a minute ago   Up About a minute  
[root@localhost ~]# docker create --name hello2 6a
1fb916fb0e13756156536a3179f46448a9a49c822852412ccec3d26681182cba
[root@localhost ~]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS               NAMES
1fb916fb0e13        6a                  "sh"                10 seconds ago      Created                                 hello2
9fb1ff8de577        6a                  "sh"                5 minutes ago       Up 5 minutes