| # service rollback |
| |
| <!---MARKER_GEN_START--> |
| Revert changes to a service's configuration |
| |
| ### Options |
| |
| | Name | Type | Default | Description | |
| |:-----------------|:-----|:--------|:----------------------------------------------------------------| |
| | `-d`, `--detach` | | | Exit immediately instead of waiting for the service to converge | |
| | `-q`, `--quiet` | | | Suppress progress output | |
| |
| |
| <!---MARKER_GEN_END--> |
| |
| ## Description |
| |
| Roll back a specified service to its previous version from the swarm. |
| |
| > **Note** |
| > |
| > This is a cluster management command, and must be executed on a swarm |
| > manager node. To learn about managers and workers, refer to the |
| > [Swarm mode section](https://docs.docker.com/engine/swarm/) in the |
| > documentation. |
| |
| ## Examples |
| |
| ### Roll back to the previous version of a service |
| |
| Use the `docker service rollback` command to roll back to the previous version |
| of a service. After executing this command, the service is reverted to the |
| configuration that was in place before the most recent `docker service update` |
| command. |
| |
| The following example creates a service with a single replica, updates the |
| service to use three replicas, and then rolls back the service to the |
| previous version, having one replica. |
| |
| Create a service with a single replica: |
| |
| ```console |
| $ docker service create --name my-service -p 8080:80 nginx:alpine |
| ``` |
| |
| Confirm that the service is running with a single replica: |
| |
| ```console |
| $ docker service ls |
| |
| ID NAME MODE REPLICAS IMAGE PORTS |
| xbw728mf6q0d my-service replicated 1/1 nginx:alpine *:8080->80/tcp |
| ``` |
| |
| Update the service to use three replicas: |
| |
| ```console |
| $ docker service update --replicas=3 my-service |
| |
| $ docker service ls |
| |
| ID NAME MODE REPLICAS IMAGE PORTS |
| xbw728mf6q0d my-service replicated 3/3 nginx:alpine *:8080->80/tcp |
| ``` |
| |
| Now roll back the service to its previous version, and confirm it is |
| running a single replica again: |
| |
| ```console |
| $ docker service rollback my-service |
| |
| $ docker service ls |
| |
| ID NAME MODE REPLICAS IMAGE PORTS |
| xbw728mf6q0d my-service replicated 1/1 nginx:alpine *:8080->80/tcp |
| ``` |
| |
| ## Related commands |
| |
| * [service create](service_create.md) |
| * [service inspect](service_inspect.md) |
| * [service logs](service_logs.md) |
| * [service ls](service_ls.md) |
| * [service ps](service_ps.md) |
| * [service rm](service_rm.md) |
| * [service scale](service_scale.md) |
| * [service update](service_update.md) |