Instance Statuses

Available

A DB instance is running properly.

Abnormal

A DB instance is faulty.

Creating

A DB instance is being created.

Creation failed

A DB instance fails to be created.

Backing up

An instance backup is being created.

Restarting

A DB instance is being restarted because of a modification that requires restarting it for the modification to take effect.

Switchover in progress

The primary and secondary nodes of the replica set instance or the primary and secondary shard or config nodes of a cluster instance are being switched over.

Adding node

shard or dds mongos nodes are being added to a DDS cluster instance.

Deleting node

The node that failed to be added is being deleted.

Scaling up

The storage space of instance nodes is being expanded.

Changing instance class

The CPU or memory of a DB instance is being changed.

Changing to yearly/monthly

The billing mode is being changed from pay-per-use to yearly/monthly.

Checking restoration

The backup of the current DB instance is being restored to a new DB instance.

Restoring

The backup is being restored to the existing DB instance.

Restore failed

Restoring to the existing DB instance failed.

Switching SSL

The SSL channel is being enabled or disabled.

Querying original slow query logs

Show Original Log is being enabled or disabled.

Changing private IP address

The private IP address of a node is being changed.

Changing port

The DB instance port is being changed.

Changing a security group

The security group is being changed.

Frozen

DB instances are frozen when there is no balance in the account.

Minor version upgrade

The minor version upgrade is in progress.

Checking changes

Status of a yearly/monthly instance when the billing mode is being changed.

In-Sync

A database parameter change has taken effect.

Available

Parameters change. Pending restart