Status Description

**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.
FREEZING	The DDM instance is being frozen.
FROZEN	The DDM instance is frozen.
UNFREEZING	The DDM instance is being unfrozen.
RESIZING	Class of the DDM instance fail to be changed.
UPGRADE_VERSION_INSTANCE	The version is being upgraded.
ROLL_BACK_DB_VERSION	The version is being rolled back.
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.
ONDEMAND_TO_PERIOD	The billing mode of the DDM instance is being changed to yearly/monthly.
PERIOD_RESOURCE_SPEC_CHG	The change to the yearly/monthly DDM instance is being verified.
SET_CONFIGURATION	The instance parameters are being updated.

**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	Shards are being configured.
EXPAND_FAILED	Shards fail to be configured.
ROLLING BACK	The schema is being rolled back.

**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.