$ sudo docker run ubuntu:14.10 /bin/echo 'Hello world' Hello world
進入BASH
$ sudo docker run -t -i ubuntu:14.10 /bin/bash root@f8c7b2afff14:/#
start / stop / restart
sudo docker start silly_bohr silly_bohr $ sudo docker stop silly_bohr silly_bohr $ sudo docker restart silly_bohr silly_bohr
守護進程運行
$ sudo docker run -d ubuntu:14.10 /bin/sh -c "while true; do echo hello world; sleep 1; done" 4cdbb75eeabf3f1ea87bec91accdf5211639d0895e94ab94ffa1d55fb7f62e2a
通過 docker ps 命令來查看容器信息
$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 4cdbb75eeabf ubuntu:14.10 "/bin/sh -c 'while t 30 seconds ago Up 28 seconds drunk_rosalind
要獲取容器的輸出信息,可以通過 docker logs 命令。
$ sudo docker logs insane_babbage
注意:守護進程在後台運行,所以無輸出,只能通過docker logs 命令查看
$ sudo docker run -idt ubuntu:14.10 793f9805620d7e10564e0778c388640cb73b6a1aec663bf468904d72a4f219f2 $ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 793f9805620d ubuntu:14.10 "/bin/bash" 5 seconds ago Up 4 seconds mad_elion $ sudo docker attach mad_elion root@793f9805620d:/# ls bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
$ sudo docker export 7691a814370e > ubuntu.tar
$ cat ubuntu.tar | sudo docker import - test/ubuntu:v1.0
指定 URL 或者某個目錄來導入,例如
$sudo docker import http://example.com/exampleimage.tgz example/imagerepo
使用 docker rm 來刪除一個處于終止狀態的容器。
$ sudo docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f8c7b2afff14 ubuntu:14.10 "/bin/bash" 14 minutes ago Exited (0) 2 minutes ago agitated_fermat 0abd2e5fc251 ubuntu:14.10 "/bin/echo 'Hello wo 15 minutes ago Exited (0) 15 minutes ago clever_kowalevski $ sudo docker rm clever_kowalevski clever_kowalevski $ sudo docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f8c7b2afff14 ubuntu:14.10 "/bin/bash" 16 minutes ago Exited (0) 5 minutes ago agitated_fermat