{"version":"1.0","provider_name":"Docker-Profis","provider_url":"https:\/\/dockerpros.com\/de","title":"Docker Stack Update - Dockerpros","type":"rich","width":600,"height":338,"html":"
Docker Stack Update\n\nTo update a Docker stack, you can use the `docker stack deploy` command with the updated Compose file. This command will update the running services in the stack to match the new configuration.\n\nHere's an example of how to update a stack:\n\n```bash\ndocker stack deploy -c docker-compose.yml my_stack\n```\n\nIn this example, `docker-compose.yml` is the updated Compose file, and `my_stack` is the name of the stack you want to update.\n\nWhen you run this command, Docker will compare the current state of the stack with the new configuration in the Compose file. It will then update the running services to match the new configuration, creating new containers if necessary and removing old ones.\n\nNote that when you update a stack, Docker will perform a rolling update by default. This means that it will update the services one by one, rather than all at once. This helps to ensure that your application remains available during the update process.\n\nYou can also specify additional options when updating a stack, such as the number of replicas for each service or the update order. For more information, see the Docker documentation on `docker stack deploy`.<\/a><\/blockquote>