Docker Tutorial

Basic Docker Commands

pull an image

docker pull {image name}:{image version}

list all docker images

docker image ls -a

create and run a docker container

docker run \
    --name {container name} \
    -p {host port}:{container port} \
 	  -p {host ip}:{host port}:{container port} \
    -it \
    {image name}:{image version} \
    {command}

specificlly, we can assign network mode of the container, such as host mode

docker run --net=host

list all docker containers

docker container ls -a

start a container

docker start {container name}

verify is there containers are running

docker ps

run a command in a running container

docker exec \
    -it \
    {container name} \
    /bin/bash

stop a running containers

docker stop {container name}

remove a container

# docker rm [OPTIONS] CONTAINER
docker rm -f es

Docker in action

build and run an ElasticSearch image with official image

Pull an elasticsearch 7.12.1 image

docker pull elasticsearch:7.12.1

As running in development mode, create user defined network

docker network create somenetwork

Run Elasticsearch

docker run -d --name elasticsearch --net somenetwork -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" elasticsearch:7.12.1

Test instrtction:

curl 127.0.0.1:9200