docker

Official packages

• https://hub.docker.com/_/httpd/

• https://hub.docker.com/_/nginx/

• https://hub.docker.com/_/elasticsearch/

• https://hub.docker.com/r/million12/varnish/

How to use a docker image

docker file...

• https://www.digitalocean.com/community/tutorials/docker-explained-using-dockerfiles-to-automate-building-of-images
• Example docker file For httpd image https://github.com/docker-library/httpd/blob/master/2.4/Dockerfile

How to

List active docker containers

```docker ps -l````` Output

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                                           NAMES
00bb4123c87d        nginx               "nginx -g 'daemon off"   57 minutes ago      Up 57 minutes       0.0.0.0:32769->80/tcp, 0.0.0.0:32768->443/tcp   mysite

Run and build a docker image

First build the container

``` docker build -t my-apache2 .````

• docker command
• build ask to build the container
• -t option to give a name : my-apache2
• . read the content of a docker file in the current directory

Then run it