Instance Statuses

The instance status indicates the running status of a DDM instance. You can view the status of your DDM instance on the management console.

**Table 1** Instance statuses
Category	Status	Description
Normal	Running	The DDM instance is normal and available.
Abnormal	Creation failed	The DDM instance failed to be created.
	Abnormal	The DDM instance is unavailable.
	Some nodes abnormal	Some modes of the DDM instance are unavailable.
	Backup failed	The instance failed to be backed up.
	Frozen	Instances are frozen when the account balance falls below zero.
Actions in progress	Creating	The DDM instance is being created.
	Backing up	The instance is being backed up.
	Restoring	The instance is being restored from a backup.
	Upgrading	The kernel version of the instance is being upgraded.
	Rolling back	The kernel version of the instance is being rolled back.
	Configuring SSL	SSL is being enabled for the instance.
	Changing the DDM service port	The service port of the DDM instance is being changed.
	Deleting	The DDM instance is being deleted.
	Restarting	The DDM instance is being restarted.
	Adding node	Nodes are being added to an instance.
	Deleting node	Nodes are being deleted from an instance.
	Changing instance class	The vCPUs and memory of the DDM instance are being changed.
	Changing to yearly/monthly	The billing mode of the instance is being changed to yearly/monthly.
	Creating a group	A node group is being created.
	Deleting a group	A node group is being deleted.