3. DOCKER & KUBERNETES : BASIC DETAILS

3. DOCKER & KUBERNETES : BASIC DETAILS


################ EVERY DAY ACTIVITY ##############################
double click on "Docker Quickstart Terminal"
wait for sometime to generate IP address...

putty
192.168.99.100
username: docker
password: tcuser

open another terminal
Create duplicate session

username: docker
password: tcuser
sudo -i

docker info  //to check how many images and containers are there
ps ax | grep dockerd

docker system df  //to check number of images and containers and size accupaid
docker ps -a //to check image and containers status (wether exited or running etc)
###########################################################

############### PRUNE #####################################

//its like inspect command works for all objects, [image, container, volume, network etc..]

//remove unwanted container
docker container prune  //like GC, it will remove all stopped containers
//this is same as docker rm <<containerName>> but prune does for us

docker system df

//remove unwanted image
docker image prune  //like GC, but it wont remage dongling images
docker image prune -a  //will remove all images which does not contain container in it

docker network prune

docker volume prune  

//prune for all objects together
docker system prune

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