This topic describes the operations that you can perform to manage OceanBase clusters.
| Operation | Description |
|---|---|
| Take over a cluster | You can perform this operation to take over a cluster created in a command-line tool or another OCP cluster and maintain and manage the cluster through the current OCP cluster. |
| Create a cluster | You can perform this operation to create an OceanBase cluster in the OCP console. By default, the created cluster is maintained and managed by OCP. |
| Delete a cluster | You can perform this operation to delete or uninstall an OceanBase cluster managed by OCP. |
| Restart a cluster | You can perform this operation to restart a cluster managed by OCP. |
| Create a zone | You can perform this operation to create a replica for a cluster managed by OCP. |
| Restart a zone | You can perform this operation to restart all servers in a zone. |
| Stop a zone | You can perform this operation to stop all servers in a zone. |
| Delete a zone | You can perform this operation to delete a replica of a cluster managed by OCP. |
| Add an OBServer | You can perform this operation to add a server to a cluster managed by OCP. |
| Restart an OBServer | You can perform this operation to restart an OBServer of a cluster. |
| Stop an OBServer | You can perform this operation to stop an OBServer of a cluster. |
| Replace an OBServer | You can perform this operation to replace an OBServer of a cluster. |
| [Delete an OBServer](3.basic-operations/8.manage-the-observer-cluster/10. | |
| ) | You can perform this operation to delete an OBServer of a cluster. |
| Create a tenant | You can perform this operation to create a tenant in the OceanBase cluster. |
| Upgrade the version of an OceanBase cluster | You can perform this operation to upgrade the version of an OceanBase cluster. |
| Change the password | You can perform this operation to change the password of the root user of the SYS tenant in a cluster managed by OCP. |
| Download logs | You can perform this operation to download logs related to the OceanBase cluster, OBProxy, and host. |
| Disable SQL collection | You can perform this operation to disable SQL collection. |
| View the SQL collection history | You can perform this operation to view the history of all SQL collection activities. |
| View the topology of a cluster | You can perform this operation to view the logical relationships between zones and OBServer nodes in a cluster or tenant. |
| Cluster tenant management overview | You can perform this operation to view the resource distribution information of all tenants, and monitoring data of the top 5 tenants in the cluster that you manage on the overview page. |
| Performance monitoring | You can perform this operation to view the cluster performance data in different dimensions. |
| Cluster resource management | You can perform this operation to view the resource usage tendency of the OceanBase cluster and the physical distribution and resource usage of each tenant in the cluster. |
| Modify the compaction configuration | You can perform this operation to modify the strategies that apply to daily major and minor compactions. |
| Details of major compaction | You can perform this operation to view the details of the last major compaction. |
| Major compaction statistics | You can perform this operation to view the statistics of the last three major compactions. |
| Perform major compaction | You can perform this operation to compact incremental data with the baseline data. |
| View parameters | You can perform this operation to view all the parameters of a cluster. |
| Modify parameters | You can perform this operation to modify the values of cluster parameters. |
| Cluster parameter type description | You can perform this operation to learn about the types of cluster parameters based on the description. |
| View the parameter modification history | You can perform this operation to view the history of parameter modifications. |