docker View all current container
docker ps -a
[root@izr86 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1ccd3d443198 hello-world "/hello" 43 hours ago Exited (0) 43 hours ago elated_lamarr
256192dc46e4 hello-world "/hello" 2 days ago Exited (0) 2 days ago great_gould
[root@izr86 ~]#
docker view the newly created container
docker ps -l
[root@izr86 ~]# docker ps -l
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1ccd3d443198 hello-world "/hello" 43 hours ago Exited (0) 43 hours ago elated_lamarr
[root@izr86 ~]#
Create a container:
docker create nginx (name of the container)
Container at this time is to stop the creation of the state, not running
[root@izr86 ~]# docker create nginx
Unable to find image 'nginx:latest' locally
latest: Pulling from library/nginx
8d691f585fa8: Pull complete
5b07f4e08ad0: Pull complete
abc291867bca: Pull complete
Digest: sha256:922c815aa4df050d4df476e92daed4231f466acc8ee90e0e774951b0fd7195a4
Status: Downloaded newer image for nginx:latest
154847240dc658655e9d5bb496eeca837fe0e9a5d4561c16833bfcb6b4f71673
[root@izr86 ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
154847240dc6 nginx "nginx -g 'daemon of…" 7 seconds ago Created determined_moore
1ccd3d443198 hello-world "/hello" 43 hours ago Exited (0) 43 hours ago elated_lamarr
256192dc46e4 hello-world "/hello" 2 days ago Exited (0) 2 days ago great_gould
[root@izr86 ~]#
Delete container
Before deleting vessel to stop running
To see the first container to be removed is running
docker ps to view the currently running container
[root@izr86 ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
After viewing the current container, we remove a container
256192dc46e4 hello-world "/hello" 2 days ago Exited (0) 2 days ago great_gould
[root@izr86 ~]# docker rm 256192dc46e4
256192dc46e4
You can delete a container vessel according to id, or delete a name according to id
docker start container
docker start container name / id
[root@izr86 ~]# docker ps -l
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
39ab25ad95fa nginx "nginx -g 'daemon of…" 15 minutes ago Exited (0) About a minute ago nginx1
[root@izr86 ~]# docker start nginx1
nginx1
running off the container docker
docker stop container name / id
[root@izr86 ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
39ab25ad95fa nginx "nginx -g 'daemon of…" 10 minutes ago Up 10 minutes 80/tcp, 0.0.0.0:8090->90/tcp nginx1
[root@izr86 ~]# docker stop 39ab25ad95fa
39ab25ad95fadocker run a container
docker run -d -p 8090:90
-d represents a container in the background, -p shows a map of container port 80 to port 8080 of the host,
[root@izr86 ~]# docker run -d -p 8090:90 nginx
cf781e80699b3d3c044a469ef0db63e971eb2cc84bcc1a94004e98e61166eb77
[root@izr86 ~]# netstat -ntpl
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 30041/java
tcp 0 0 0.0.0.0:4369 0.0.0.0:* LISTEN 2972/epmd
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1398/sshd
tcp 0 0 0.0.0.0:15672 0.0.0.0:* LISTEN 32423/beam
tcp 0 0 127.0.0.1:8005 0.0.0.0:* LISTEN 30041/java
tcp 0 0 0.0.0.0:25672 0.0.0.0:* LISTEN 32423/beam
tcp 0 0 0.0.0.0:8009 0.0.0.0:* LISTEN 30041/java
tcp 0 0 0.0.0.0:3690 0.0.0.0:* LISTEN 6457/svnserve
tcp6 0 0 :::4369 :::* LISTEN 2972/epmd
tcp6 0 0 :::8090 :::* LISTEN 6226/docker-proxy
tcp6 0 0 :::5672 :::* LISTEN 32423/beam
tcp6 0 0 :::3306 :::* LISTEN 12963/mysqld
[root@izr86 ~]# But now we can not outside the network 8090, or the access barrier
Because we are bound to port 90 docker, we must bind docker port 80 can be accessed via the external network
[root@izr86o15kikb3az ~]# docker run -d -p 8090:80 nginx
88cde77f1b79daa5b4de88be6be081b109f38dd136ad3d1c476894e3c7b22a43
Basis of the above described docker, and some basic applications
I hope for your help
