Docker Commands With Example

[root@ip-172-31-34-29 ~]# docker cp index1.html 6ea34f03afd1:/usr/share/nginx/html/

[root@ip-172-31-34-29 ~]# docker container commit 6ea34f03afd1 kishoraswar123/myweb1

sha256:b41c7cab5316358ffb68db98a1b81666a987c75bce5806494da857e30a2a171c

[root@ip-172-31-34-29 ~]# docker images

REPOSITORY              TAG       IMAGE ID       CREATED         SIZE

kishoraswar123/myweb1   latest    b41c7cab5316   4 seconds ago   142MB

my_web                  latest    86334b49f661   6 minutes ago   142MB

nginx                   latest    3f8a00f137a0   2 weeks ago     142MB

httpd                   latest    3a4ea134cf8e   2 weeks ago     145MB

ubuntu                  latest    58db3edaf2be   4 weeks ago     77.8MB

[root@ip-172-31-34-29 ~]# docker push kishoraswar123/myweb1

Using default tag: latest

The push refers to repository [docker.io/kishoraswar123/myweb1]

92948da76654: Pushed

3ea1bc01cbfe: Mounted from library/nginx

a76121a5b9fd: Mounted from library/nginx

2df186f5be5c: Mounted from library/nginx

21a95e83c568: Mounted from library/nginx

81e05d8cedf6: Mounted from library/nginx

4695cdfb426a: Mounted from library/httpd

latest: digest: sha256:f85a611c28d4bd757ea4b64216323327dd743cf3b01f35b745854493d8dc08b9 size: 1778

[root@ip-172-31-34-29 ~]#

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docker start

docker attach

docker stop

docker logs

docker pause

docker unpause

docker exec

Docker Save:

[root@ip-172-31-34-29 ~]# docker save image_name > tar_file_name.tar

[root@ip-172-31-34-29 ~]# ls -l

total 123660

-rw-r--r-- 1 root root 126601728 Mar  2 17:58 tar_file_name.tar

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Docker Load:

[root@ip-172-31-34-29 ~]# docker load < demo.tar

Loaded image: demo_image:latest

=====================

Rename Container:

[root@ip-172-31-34-29 ~]# docker ps

CONTAINER ID   IMAGE                COMMAND                  CREATED        STATUS        PORTS                                   NAMES

5e20070ee824   my_nginx_webserver   "/docker-entrypoint.…"   16 hours ago   Up 16 hours   0.0.0.0:8080->80/tcp, :::8080->80/tcp   eloquent_tu

[root@ip-172-31-34-29 ~]# docker rename 5e20070ee824 myapp

[root@ip-172-31-34-29 ~]# docker ps

CONTAINER ID   IMAGE                COMMAND                  CREATED        STATUS        PORTS                                   NAMES

5e20070ee824   my_nginx_webserver   "/docker-entrypoint.…"   16 hours ago   Up 16 hours   0.0.0.0:8080->80/tcp, :::8080->80/tcp   myapp

[root@ip-172-31-34-29 ~]#

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docker rm

docker kill - stop and remove

docker inspect

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docker volume 

https://docs.docker.com/storage/

https://www.javatpoint.com/what-is-docker-volume

Docker NEtwork:

https://docs.docker.com/network/

https://earthly.dev/blog/docker-networking/