Podman

Features

==

1. Rootless Container

   Running and anaging container as a normal user without using root user.

2. Multicontainer Pods

   Podman run container in pods.

3. Daemonless

   

   It does not have daemon and interact directly with runc-cli tool, which spawn and run contaoner on linux as per OCI specification.

   
   

   Podman Desktop

   ===

   

IT is like Docker desktop ,managing podman container and k8.

Installation

===

on Ubuntu

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windows

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download from below

on ubuntu

this is the default registry file where we can add custom configuration.but prefer adding cusotm registry file where we can configire our setting, podma will use that.

to create it in my user directory

save file and exit

we can mention registry info like docker.io/library/imagename

searching busybox image using unqualified registry like docker.io or github.io or redhat.io

to check container running or not , we can use podman ps coomand-only those contoaner running, to see all container whther it is running or not use flag -a as above.

we will make use of ngInx image for the demo.

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1. search nginx container image with

   podman search nginx

2. use podman run coomand to create new container image for nginx

   podman run container iamge

   podman run -it nginx

container is running

to stop container

---

control +c

to start

==

podman start conitner name

access contianer uslong localhost

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podman stop continer-name

will create endpoint with golang

==

install golang

discuss for java rest app with docker file, then build image with podman as below

Pushing contianer image

===

dockerhub as contianer registry

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once image is created , then list it with podman images

pushing images

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pull images

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run it

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