# Manager Console
Used to manage the dynamic configuration that each module depends on, and provide keepalive and metrics functions.
## Relationship
- CDN cluster and Scheduler cluster have a `1:N` relationship
- CDN cluster and CDN instance have a `1:N` relationship
- Scheduler cluster and Scheduler instance have a `1:N` relationship
When the Scheduler instance starts, it reports to the manager the Scheduler Cluster ID. Refer to [document](../../config/scheduler.yaml) to configure `schedulerClusterID`.
When the CDN instance starts, it reports to the manager the CDN Cluster ID. Refer to [document](../../config/cdn.yaml) to configure `cdnClusterID`.
## User account
Default root username: `root` password: `dragonfly`.
## Pages
### Sign in
![signin][signin]
### Sign up
![signup][signup]
### Scheduler Cluster
![scheduler-cluster][scheduler-cluster]
### Add Scheduler Cluster
![add-scheduler-cluster][add-scheduler-cluster]
### CDN Cluster
![cdn-cluster][cdn-cluster]
### Add CDN Cluster
![add-cdn-cluster][add-cdn-cluster]
[signin]: ../../images/manager-console/signin.jpg
[signup]: ../../images/manager-console/signup.jpg
[scheduler-cluster]: ../../images/manager-console/scheduler-cluster.jpg
[add-scheduler-cluster]: ../../images/manager-console/add-scheduler-cluster.jpg
[cdn-cluster]: ../../images/manager-console/cdn-cluster.jpg
[add-cdn-cluster]: ../../images/manager-console/add-cdn-cluster.jpg