This topic describes multiple states of PolarDB clusters.
| State | Description |
|---|---|
| Creating | The cluster is being created. |
| Running | The cluster is running. |
| Deleting | The cluster is being released. |
| Deleted | The cluster has been deleted. |
| Rebooting | The cluster is being restarted. |
| NS_MAINTAINING | The cluster is under maintenance. |
| Switching | The service is failing over from the primary node to a read-only node. |
| DBNodeCreating | A node is being added. |
| DBNodeDeleting | A node is being deleted. |
| ClassChanging | The node specifications are being changed. |
| NetAddressCreating | The endpoint is being created. |
| NetAddressDeleting | The endpoint is being deleted. |
| NetAddressModifying | The endpoint is being modified. |
| MinorVersionUpgrading | The kernel version of the cluster is upgrading. |
| STORAGE_EXPANDIN | The disk capacity is expanding. |
| UPGRADE_FORBIDDEN | The upgrade is temporarily prohibited. |
| TRANSING | The cluster is being migrated across zones. |
| SSL_MODIFYING | The SSL certificate is being enabled or disabled. |
| TDEModifying | The TDE feature is being enabled. |
| CONFIG_SWITCHING | The configurations of the custom cluster endpoint is being modified. |
| ROLE_SWITCHING | The role of the custom cluster endpoint is being switched. |