Docker - App

About

An app is an ensemble of service and defines the notion of instance of a compose file.

There is one to one relationship between an app and a compose file

Management

Start

Run the specified Compose file

docker swarm init
docker stack deploy -c <composefile> <appname>  

where:

Stop

  • Tear down an application
docker stack rm <appname>

List

  • List stacks or apps
docker stack ls                                            

Scale

Change the docker file and rerun

docker stack deploy -c docker-compose.yml appName

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