Status Description

DDM Instance Statuses

**Table 1** DDM instance statuses
Status	Description
CREATING	The DDM instance is being created.
CREATEFAILED	The DDM instance fails to be created.
RUNNING	The DDM instance is running and available.
ERROR	The DDM instance is faulty.
RESTARTING	The DDM instance is being restarted.
RESIZING	Class of the DDM instance fail to be changed.
GROWING	A DDM instance is being scaled out.
REDUCING	A DDM instance is being scaled in.
RESTORE	A DDM instance is being restored.
BACKUP	A DDM instance is being backed up.
MODIFY_NAME	A DDM instance name is being changed.
RESET_PASSWORD	A password is being reset.
MIGRATE_DATABASE	Shards of a schema are being configured.
SET_CONFIGURATION	The instance parameters are being updated.
CREATE_GROUP	Creating a group
DELETE_GROUP	Deleting a group
SWITCH_SSL	Configuring SSL

DDM Schema Statuses

**Table 2** DDM schema statuses
Status	Description
CREATING	The schema is being created.
RUNNING	The schema is running and available.
CREATE_FAILED	The schema fails to be created.
DELETING	The schema is being deleted.
EXPANDING	The schema is being scaled out.
EXPANDING FAILED	The schema fails to be scaled out.
ROLLING BACK	The schema is being rolled back.

DDM Node Statuses

**Table 3** Node statuses
Status	Description
normal	The node is running normally.
abnormal	The node is abnormal.
creating	The DDM instance is being created.
createfail	The DDM instance fails to be created.
enlargefail	The DDM instance fails to be scaled out.
resizing	The node class is being changed.

Task Statuses

**Table 4** Task status description
Status	Description
CreateInstance	Creating a DB Instance
DeleteInstance	Deleting a DB instance
EnlargeNode	Changing a node class
EnlargeNode	Adding nodes
ReduceNode	Deleting nodes
RestartInstance	Rebooting a DB instance
BindEIP	Binding an EIP
UnbindEIP	Unbinding an EIP
RestoreInstance	Restoring DB instance data
loadMetadata	Importing schema information
migrateLogicDb	Configuring shards
retryMigrateLogicDb	Retrying shard configuration
deleteConsistentBackup	Deleting a consistent backup
CreateGroup	Creating a group
DeleteGroup	Deleting a group
RestartNode	Restarting a node

Data Node Statuses

**Table 5** Data node statuses
Status	Description
Normal	A DB instance is available.
Abnormal	A DB instance is abnormal.
Creating	A DB instance is being created.
Creation failed	A DB instance fails to be created.
Switchover in progress	A standby DB instance is being switched over to the primary DB instance.
Changing type to primary/standby	A single DB instance is being changed to primary/standby DB instances.
Rebooting	A DB instance is being rebooted.
Changing port	The DB instance port is being changed.
Changing instance class	The CPU or memory of a DB instance is being modified.
Scaling up	Storage space of a DB instance is being scaled up.
Backing up	A DB instance is being backed up.
Restoring	A DB instance is in the process of being restored from a backup.
Restore failed	A DB instance fails to be restored.
Storage full	Storage space of a DB instance is full. Data cannot be written to databases. You need to scale up the storage space to make the instance available.
Deleted	A DB instance has been deleted and will not be displayed in the instance list.
Parameter change. Pending reboot	A modification to a database parameter is waiting for an instance reboot before it can take effect.

Backup Statuses

**Table 6** Backup statuses
Status	Description
creating	A backup is being created.
normal	A backup is normal and available.
deleted	A backup has been deleted and will not be displayed in the backup list.
createfail	A backup fails to be created.

AZ Statuses

**Table 7** AZ statuses
Status	Description
normal	The node classes in the AZ are available.
unsupported	The node classes are not supported by the AZ.
sellout	The node classes in the AZ are sold out.

Parent topic: Appendix