Before deploying the cluster, you need to prepare a topology file of the cluster. TiUP has a built-in topology file template, and you can modify this template to create the final topology file. To output the built-in template content, you can use the
tiup dm template command.
tiup dm template [flags]
If this option is not specified, the output default template contains the following instances:
- 3 DM-master instances
- 3 DM-worker instances
- 1 Prometheus instance
- 1 Grafana instance
- 1 Alertmanager instance
- Outputs a detailed topology template that is commented with configurable parameters. To enable this option, add it to the command.
- If this option is not specified, the simple topology template is output by default.
Prints the help information.
Outputs the topology template according to the specified options, which can be redirected to the topology file for deployment.