You can check the AZ or AZs (in the case of a multi-AZ deployment) of a cluster on the cluster information page.
- Log in to the CSS management console.
- In the navigation pane on the left, expand Clusters. Select a cluster type based on the target cluster. The cluster list is displayed.
- In the cluster list, click the name of the target cluster. The cluster information page is displayed.
- Click the Overview tab. In the Configuration area, find AZ, and check the cluster's AZ or AZs.