Search, pull or push an image in Docker

Docker Search for an image:

Docker search in Docker Hub for images

docker search oraclexe12c

sunny@Oracle1:~/Desktop$ docker search oraclexe12c

NAME                   DESCRIPTION   STARS     OFFICIAL   AUTOMATED

obrehmer/oraclexe12c                 0                    

olsarnow/oraclexe12c                 0                    

Use other filter or format option also for search.

docker search --filter stars=3 oracle

sunny@Oracle1:~/Desktop$ docker search --filter stars=3 oracle
NAME        DESCRIPTION                            STARS  OFFICIAL   AUTOMATED
oraclelinux Official Docker builds of Oracle Linux.         970       [OK]  

-- Return only name 
docker search --format "{{.Name}}" oraclexe   
  
sunny@Oracle1:~/Desktop$ docker search --format "{{.Name}}" oraclexe12
obrehmer/oraclexe12c
olsarnow/oraclexe12c

Pull an Image from Docker hub

docker image pull imagename

sunny@Oracle1:~/Desktop$ docker image pull obrehmer/oraclexe12c

Using default tag: latest

latest: Pulling from obrehmer/oraclexe12c

863735b9fd15: Pull complete 

4fbaa2f403df: Pull complete 

44be94a95984: Pull complete 

a3ed95caeb02: Pull complete 

b8bc6e8767ee: Pull complete 

c918da326197: Pull complete 

448e1619a038: Pull complete 

Push the image

docker image push <imagename>

sunny@Oracle1:~/Desktop$ docker push orcl2-image
Using default tag: latest
The push refers to repository [docker.io/library/orcl2-image]
5bd896f8766f: Preparing 
88a6d12738cc: Preparing 
5f70bf18a086: Preparing 
e5c915a30e83: Preparing 
aa29cd894a7b: Preparing 
43038c62fc57: Waiting 
denied: requested access to the resource is denied.

First you need to login at docker hub:
docker login 

sunny@Oracle1:~/Desktop$ docker login

Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.

Username: 


logout from docker login:
docker logout