docker容器的常用操作
创建容器
[root@mydocker ~]# docker create --name test_create -ti ubuntu
1d13990eea0d3f282a0f7d5589f40e49394d8fa7a766c95cc9b95ebf17deeb7f
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1d13990eea0d ubuntu "/bin/bash" seconds ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" hours ago Exited () hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" hours ago Exited () hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" hours ago Exited () hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" hours ago Exited () hours ago cranky_stonebraker
[root@mydocker ~]#
[root@mydocker ~]# docker run -ti -d --name test_network ubuntu bash
bc45e45234057e781c4b0b0c3c802d03f382fb2e59549433cb0889f1c5afa224
[root@mydocker ~]# docker exec -ti test_network bash
root@bc45e4523405:/# ifconfig
bash: ifconfig: command not found
root@bc45e4523405:/# cat /etc/hosts
127.0.0.1 localhost
:: localhost ip6-localhost ip6-loopback
fe00:: ip6-localnet
ff00:: ip6-mcastprefix
ff02:: ip6-allnodes
ff02:: ip6-allrouters
172.17.0.2 bc45e4523405
root@bc45e4523405:/# ps -ef
UID PID PPID C STIME TTY TIME CMD
root : ? :: bash
root : ? :: bash
root : ? :: ps -ef
root@bc45e4523405:/#
[root@mydocker ~]# docker run -ti --name test_finish ubuntu echo "hi sali"
hi sali
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1477720733ed ubuntu "echo 'hi sali'" minutes ago Exited () minutes ago test_finish
bc45e4523405 ubuntu "bash" minutes ago Up minutes test_network
1d13990eea0d ubuntu "/bin/bash" minutes ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" hours ago Exited () hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" hours ago Exited () hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" hours ago Exited () hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" hours ago Exited () hours ago cranky_stonebraker
[root@mydocker ~]#
[root@mydocker ~]# docker run -t -i ubuntu /bin/bash
root@3b72a81646ce:/# ls
bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@3b72a81646ce:/# pwd
/
root@3b72a81646ce:/# exit
exit
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
3b72a81646ce ubuntu "/bin/bash" 19 seconds ago Exited (0) 7 seconds ago amazing_bartik
1477720733ed ubuntu "echo 'hi sali'" 8 minutes ago Exited (0) 8 minutes ago test_finish
bc45e4523405 ubuntu "bash" 13 minutes ago Up 13 minutes test_network
1d13990eea0d ubuntu "/bin/bash" 38 minutes ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" 5 hours ago Exited (0) 5 hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" 6 hours ago Exited (0) 6 hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" 6 hours ago Exited (0) 6 hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" 23 hours ago Exited (0) 23 hours ago cranky_stonebraker
[root@mydocker ~]#
[root@mydocker ~]# docker run -d --name test_daemon ubuntu /bin/sh -c "while true;do echo hello guet;sleep 1;done"
866ce2b92ac56730ba7625da5bd47a21f8b4f4341c105654a42ef56a09e36c0a
[root@mydocker ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
866ce2b92ac5 ubuntu "/bin/sh -c 'while..." seconds ago Up seconds test_daemon
bc45e4523405 ubuntu "bash" minutes ago Up minutes test_network
终止容器
[root@mydocker ~]# docker stop test_daemon
test_daemon
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
866ce2b92ac5 ubuntu "/bin/sh -c 'while..." minutes ago Exited () seconds ago test_daemon
3b72a81646ce ubuntu "/bin/bash" minutes ago Exited () minutes ago amazing_bartik
1477720733ed ubuntu "echo 'hi sali'" minutes ago Exited () minutes ago test_finish
bc45e4523405 ubuntu "bash" minutes ago Up minutes test_network
1d13990eea0d ubuntu "/bin/bash" About an hour ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" hours ago Exited () hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" hours ago Exited () hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" hours ago Exited () hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" hours ago Exited () hours ago cranky_stonebraker
进入容器
[root@mydocker ~]# docker run -d --name test_ti ubuntu /bin/sh -c "while true;do echo hello guet;sleep 1;done"
c1839dfd85031e7dfa786f236701b523c5334b7b6c3d0b4eeb97ad3419dd266d
[root@mydocker ~]# docker exec -i -t test_ti bash
root@c1839dfd8503:/# ps -ef
UID PID PPID C STIME TTY TIME CMD
root : ? :: /bin/sh -c while true;do echo hello guet;sleep ;done
root : ? :: bash
root : ? :: sleep
root : ? :: ps -ef
root@c1839dfd8503:/# exit
exit
[root@mydocker ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c1839dfd8503 ubuntu "/bin/sh -c 'while..." seconds ago Up seconds test_ti
bc45e4523405 ubuntu "bash" About an hour ago Up About an hour test_network
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c1839dfd8503 ubuntu "/bin/sh -c 'while..." seconds ago Up seconds test_ti
866ce2b92ac5 ubuntu "/bin/sh -c 'while..." minutes ago Exited () minutes ago test_daemon
3b72a81646ce ubuntu "/bin/bash" About an hour ago Exited () About an hour ago amazing_bartik
1477720733ed ubuntu "echo 'hi sali'" About an hour ago Exited () About an hour ago test_finish
bc45e4523405 ubuntu "bash" About an hour ago Up About an hour test_network
1d13990eea0d ubuntu "/bin/bash" About an hour ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" hours ago Exited () hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" hours ago Exited () hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" hours ago Exited () hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" hours ago Exited () hours ago cranky_stonebraker
[root@mydocker ~]#
删除容器
[root@mydocker ~]# docker rm test_ti
Error response from daemon: You cannot remove a running container c1839dfd85031e7dfa786f236701b523c5334b7b6c3d0b4eeb97ad3419dd266d.
Stop the container before attempting removal or force remove
[root@mydocker ~]# docker stop test_ti
test_ti
[root@mydocker ~]# docker rm test_ti
test_ti
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
866ce2b92ac5 ubuntu "/bin/sh -c 'while..." About an hour ago Exited () minutes ago test_daemon
3b72a81646ce ubuntu "/bin/bash" About an hour ago Exited () About an hour ago amazing_bartik
1477720733ed ubuntu "echo 'hi sali'" About an hour ago Exited () About an hour ago test_finish
bc45e4523405 ubuntu "bash" About an hour ago Up About an hour test_network
1d13990eea0d ubuntu "/bin/bash" hours ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" hours ago Exited () hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" hours ago Exited () hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" hours ago Exited () hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" hours ago Exited () hours ago cranky_stonebraker
[root@mydocker ~]#
root@mydocker ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
bc45e4523405 ubuntu "bash" About an hour ago Up About an hour test_network
[root@mydocker ~]# docker rm -f test_network
test_network
[root@mydocker ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@mydocker ~]#
导入和导出容器
[root@mydocker ~]# docker run --name test_export -ti ubuntu bash
root@04b7794db11c:/# echo "hello world hadoop docker" > export.txt
root@04b7794db11c:/# ls
bin boot dev etc export.txt home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@04b7794db11c:/# cat export.txt
hello world hadoop docker
root@04b7794db11c:/# exit
exit
[root@mydocker ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
04b7794db11c ubuntu "bash" seconds ago Exited () seconds ago te_export
866ce2b92ac5 ubuntu "/bin/sh -c 'while..." About an hour ago Exited () minutes ago test_daemon
3b72a81646ce ubuntu "/bin/bash" About an hour ago Exited () About an hour ago amazing_bartik
1477720733ed ubuntu "echo 'hi sali'" About an hour ago Exited () About an hour ago test_finish
1d13990eea0d ubuntu "/bin/bash" hours ago Created test_create
ff2f56ca3a73 d3ae5b7a2ce8 "bash" hours ago Exited () hours ago tender_ardinghelli
e2ee7db10156 ubuntu "bash" hours ago Exited () hours ago objective_booth
51e2940a5804 ubuntu "echo 'HI you hao a'" hours ago Exited () hours ago musing_hawking
9d8caf15e8f6 hello-world "/hello" hours ago Exited () hours ago cranky_stonebraker
[root@mydocker ~]# docker export test_export > export.tar
Error response from daemon: No such container: test_export
[root@mydocker ~]# docker export te_export > export.tar
[root@mydocker ~]# ls
anaconda-ks.cfg export.tar initial-setup-ks.cfg test.tar
[root@mydocker ~]#
[root@mydocker ~]# cat export.tar | docker import - dajiangtai/testimport:latest
sha256:6f35c73d51efe8cb0385d08d37b9f02f8eed4d03d8e215b6e7a3cedb2af3e7ec
[root@mydocker ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
dajiangtai/testimport latest 6f35c73d51ef seconds ago .8MB
/test latest d3ae5b7a2ce8 hours ago .8MB
gong/test latest d3ae5b7a2ce8 hours ago .8MB
gongstudy/test2 latest d3ae5b7a2ce8 hours ago .8MB
root/test latest d3ae5b7a2ce8 hours ago .8MB
ubuntu latest ea4c82dcd15a weeks ago .8MB
hello-world latest 4ab4c602aa5e weeks ago .84kB
[root@mydocker ~]#
[root@mydocker ~]# docker run -ti dajiangtai/testimport bash
root@891713e46dec:/# ls
bin boot dev etc export.txt home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@891713e46dec:/# cat export.txt
hello world hadoop docker
root@891713e46dec:/# exit
exit
[root@mydocker ~]#
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