How can I roll back a service in Docker Swarm?

How can I roll back a service in Docker Swarm?

To roll back a service in Docker Swarm, you can use the command docker service update --rollback <service_name>. This will revert the service to its previous stable state.

What if I want to roll back to a specific version?

You can specify a particular version by using the --image flag with the desired image tag in the update command, like this: docker service update --image <image_name>:<tag> <service_name>.

Is there a way to check the current and previous versions of the service?

Yes, you can check the service's history by running docker service ps <service_name>. This will show you the current and previous tasks.

Can I automate the rollback process?

Yes, you can automate rollbacks using scripts or CI/CD tools that monitor service health and trigger rollbacks based on specific conditions.