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<oembed><version>1.0</version><provider_name>Docker-Profis</provider_name><provider_url>https://dockerpros.com/de</provider_url><title>Docker Stack Update - Dockerpros</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="cFbAo17W91"&gt;&lt;a href="https://dockerpros.com/de/wiki/docker-stack-update/"&gt;Docker Stack Update

To 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.

Here's an example of how to update a stack:

```bash
docker stack deploy -c docker-compose.yml my_stack
```

In this example, `docker-compose.yml` is the updated Compose file, and `my_stack` is the name of the stack you want to update.

When 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.

Note 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.

You 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`.&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://dockerpros.com/de/wiki/docker-stack-update/embed/#?secret=cFbAo17W91" width="600" height="338" title="&#x201E;Docker Stack Update&#x201C; &#x2013; Dockerpros" data-secret="cFbAo17W91" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
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&lt;/script&gt;</html><thumbnail_url>https://dockerpros.com/wp-content/uploads/2024/07/docker-stack-update_1140.jpg</thumbnail_url><thumbnail_width>800</thumbnail_width><thumbnail_height>600</thumbnail_height><description>Docker Stack Update allows users to modify and redeploy services within a Swarm cluster. By using the `docker stack deploy` command with updated Compose files, changes are applied seamlessly, ensuring efficient service management.</description></oembed>
