Updated on 2022-02-22 GMT+08:00

Error Code

If an error occurs in an API, no result is returned. You can locate the error cause based on the error codes of each API. When the invocation fails, an HTTP status code is returned. The returned message body contains the specific error code and information.

Error Code Description

Table 1 Error code description

HTTP Status Code

Error Code

Error Information

Handling Measure

400

DBS.200001

Parameter error.

Check whether the transferred parameters or URLs are correct.

404

DBS.200002

The DB instance does not exist.

Check whether the DB instance and its ID are correct and whether the DB instance exists.

400

DBS.200010

Authentication failed

Check whether the tenant and instance match.

403

DBS.200011

Operation cannot be executed in current state of the DB instance.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

404

DBS.200013

The node does not exist

Check whether the node ID or group ID is correct.

403

DBS.200018

This DB instance is not available.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

403

DBS.200019

Operation cannot be executed in current state of the DB instance.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.200024

The region is unavailable.

Check whether the region name is correct and whether the region is available.

400

DBS.200022

The DB instance name already exists.

Check whether the DB instance name exists.

400

DBS.200025

Invalid AZ.

Check whether the AZ name is correct and whether the AZ is available.

403

DBS.200028

The maximum storage space has been reached.

Check whether the storage space exceeds the upper limit.

400

DBS.200041

Invalid database version.

Check whether the database version is supported.

404

DBS.200042

Invalid DB engine.

Check whether the DB engine is supported by DDS.

400

DBS.200029

Invalid username and password.

Check whether the username and password match and whether the password meets the password strength requirements.

400

DBS.200047

Operation cannot be executed in current state of the DB instance or node.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.200048

Invalid VPC.

Check whether the VPC ID and name are correct and meet the requirements.

400

DBS.200049

Invalid subnet.

Check whether the subnet ID and name are correct and meet the requirements.

400

DBS.200050

Invalid security group.

Check whether the security group ID and name are correct and meet the requirements.

400

DBS.200052

Invalid password.

Check whether the username and password match and whether the password meets the password strength requirements.

400

DBS.200053

The DB instance specifications do not exist.

Check whether the specifications are correct and supported in the current AZ.

400

DBS.200054

Invalid DB instance specifications.

Check whether the specifications are correct and supported in the current AZ.

400

DBS.200057

Invalid parameter group.

Check whether the parameter group is correct, whether the parameter group exists, and whether the parameter group matches the instance type.

400

DBS.200059

Invalid database port

Check whether the database port is missing or valid.

400

DBS.200060

The database port number is out of the specified range.

Check whether the database port is valid.

400

DBS.200072

Invalid storage space.

Check whether the storage space exceeds the upper limit.

400

DBS.200075

Invalid node role.

Check whether the role of the node meets the requirements and whether the instance is normal.

403

DBS.200076

Operation cannot be executed in current state of the DB instance.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.200091

Invalid IP address.

Check whether the required IP address is missing or whether the input IP address is valid.

400

DBS.200092

The IP address already exists.

Check whether the IP address exists.

400

DBS.200095

Parameter error.

Check whether the parameters in the request and URLs are correct.

400

DBS.200302

The storage space must be a multiple of 10.

Check whether the storage space is a multiple of 10.

400

DBS.200303

The maximum number of times that the storage space can be scaled up has been reached.

The maximum number of times that the storage space can be scaled up has been reached. To continue to scale up the storage space, contact technical support.

400

DBS.200304

The storage space can be scaled up a maximum of four times.

Check whether the instance has been scaled up for multiple times.

400

DBS.200306

Invalid storage space.

Check whether the storage space is correct and meets the requirements.

400

DBS.200311

Scaling up the storage space is not allowed in current state of the node.

Check whether the node type, instance type, and node ID are correct.

400

DBS.200434

Failed to restart the DB instance.

Check whether the DB instance status is normal and whether other operations are being performed on the DB instance.

400

DBS.200451

The node does not exist.

Check whether node ID is correct.

400

DBS.200462

The database port is the same as the current port.

Check whether the new port number is the same as the original port number.

400

DBS.200470

Invalid AZ.

Check whether the AZ is correct.

400

DBS.200501

The subnet does not exist.

Check whether the subnet ID and name exist and match the VPC.

400

DBS.200502

The security group does not exist.

Check whether the security group ID and name exist and match the VPC.

400

DBS.200503

The VPC does not exist.

Check whether the tenant has the VPC.

400

DBS.200506

The encryption key does not exist.

Check whether the disk encryption key ID exists.

400

DBS.200507

The encryption key is not available.

Check whether the disk encryption key is available.

400

DBS.200604

The instance is not owned by the current user.

Check whether the project ID is subordinate to the instance ID.

400

DBS.200700

The EIP is being bound. Not allowed to bind the EIP again.

Check whether the instance is being bound to an EIP.

400

DBS.200701

Unbinding the EIP is not allowed due to the EIP status.

Check whether the operation is allowed by the EIP status.

400

DBS.200702

The node has been bound to a public IP address and cannot be bound again.

Check whether a public IP address has been bound to the node.

400

DBS.200998

The system is busy. Try again later.

The system is busy. Try again later.

403

DBS.201000

Operation cannot be executed in current state of the DB instance.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.201006

Parameter error.

Check whether the transferred parameters or URLs are correct.

403

DBS.201014

Operation cannot be executed in current state of the DB instance.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

403

DBS.201015

This operation cannot be performed because another operation is being performed.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.201020

Invalid DB engine.

Check whether the DB engine is supported by DDS.

403

DBS.201028

The DB instance does not exist.

Check whether the DB instance belongs to the tenant and whether the DB instance exists.

400

DBS.201201

The backup already exists.

Check whether the backup name or ID already exists.

400

DBS.201202

Operation cannot be executed in current state of the DB instance.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.201204

The backup file does not exist.

Check whether the backup file exists and matches the instance.

400

DBS.201214

The backup file does not exist.

Check whether the backup exists and matches the instance.

400

DBS.201319

Deleting backup file is not allowed because a restoration task is currently in progress. Please wait.

Check whether the backup is being used to restore instances.

400

DBS.201501

The DB instance does not exist.

Check whether the tenant has the DB instance, whether the DB instance name or ID is correct, and whether the DB instance exists.

400

DBS.201502

The DB instance does not exist.

Check whether the tenant has the DB instance, whether the DB instance name or ID is correct, and whether the DB instance exists.

404

DBS.212001

This parameter group does not exist.

Check whether the parameter group exists.

400

DBS.212003

This operation is not permitted.

Check whether the instance status or the ongoing operation on the instance conflicts with the request.

400

DBS.212006

The node associated with this parameter group is not available.

Check whether the node that is associated with the parameter group is normal.

400

DBS.212008

The database type is not supported.

Check whether the database type is supported

400

DBS.212013

This parameter group does not exist.

Check whether the parameter exists.

400

DBS.212017

Invalid parameter.

Check whether the transferred parameters or URLs are correct and meet the requirements.

400

DBS.212019

Invalid parameter.

Check whether the transferred parameters or URLs are correct and meet the requirements.

400

DBS.212028

Invalid parameter group description.

Check whether the parameter group description is valid.

400

DBS.212030

The parameter group name already exists.

Check whether the parameter group name is correct and whether the tenant has created the parameter group.

400

DBS.212031

Invalid parameter group name.

Check whether the parameter group name meets the requirements:

400

DBS.212032

The operation cannot be performed because this parameter group is applied to one or more DB instance nodes.

Check whether the parameter group has been applied to the instance.

500

DBS.201509

The OBS service system is faulty.

An internal error occurs. Contact the O&M personnel to locate the fault.

400

DBS.238007

This operation cannot be performed in the current IP address status.

Check whether the delivered IP address is in use.

400

DBS.239011

Invalid SSL option.

Check whether the SSL parameter is missing or whether the SSL option is valid.

400

DBS.280001

Parameter error.

Check whether the transferred parameters or URLs are correct and meet the requirements.

500

DBS.280005

Server error. Try again later.

Contact technical support engineers.

400

DBS.280015

Permission denied.

Check whether the token expires and whether the instance matches the tenant.

400

DBS.280016

Resource not found.

Check whether the transferred parameters are correct and whether the instance exists.

403

DBS.280019

Account suspended.

Check the account balance.

403

DBS.280032

Permission denied.

Check whether the user group to which the current user belongs has the corresponding operation permission.

403

DBS.280042

Invalid request.

Check whether the request is allowed by the current instance status and the operations being performed on the instance and whether the request is valid.

401

DBS.280056

Invalid token.

Check whether the instance belongs to the tenant and whether the token has been obtained again.

403

DBS.280063

Permission denied. Contact the account administrator for authorization

NOTE:

xxx indicates the fine-grained configuration item corresponding to an operation performed on the DDS DB instance.

Check whether the user group to which the current user belongs has the corresponding operation permission.

500

DBS.280064

Fine-grained authentication failed.

Contact the customer service.

400

DBS.280110

The DB instance does not exist.

Check whether the tenant has the DB instance, whether the DB instance name or ID is correct, and whether the DB instance exists.

400

DBS.280122

Invalid DB engine.

Check whether the storage engine matches the instance engine.

400

DBS.280123

Invalid node number.

Check whether the number of nodes to be added to the instance meets the requirements.

400

DBS.280124

Invalid backup.

Check whether the backup ID is correct and meets the requirements.

400

DBS.280127

Invalid backup description.

Check whether the backup description is correct and meets the requirements.

400

DBS.280200

The password contains invalid characters.

Check whether the password is correct and meets the requirements.

400

DBS.280214

Invalid retention period.

Check whether the backup retention period is correct.

400

DBS.280215

Invalid backup period.

Check whether the backup start time, end time, and backup cycle are correct and meet the requirements.

400

DBS.280216

Invalid backup start time.

Check whether the backup start time meets the requirements and whether the relationship between the backup start time and end time is correct.

400

DBS.280234

Invalid DB instance name.

Check whether the instance name is correct and whether the instance exists.

400

DBS.280235

Invalid DB engine.

Check whether the DB engine information is correct.

400

DBS.280236

Invalid database version.

Check whether the database version is supported.

400

DBS.280239

Invalid specifications.

Check whether the specification code is correct, whether the specification exists in the current AZ, and whether the specification is supported.

400

DBS.280241

Invalid storage type.

Check whether the storage type is correct and meets the requirements.

400

DBS.280242

The storage space is out of range.

Check whether the disk size is correct.

400

DBS.280244

Invalid AZ.

Check whether the parameters of the AZ are correct, whether the AZ exists, and whether the AZ matches the specifications.

400

DBS.280247

Invalid VPC.

Check whether the VPC ID is correct and whether the VPC exists.

400

DBS.280248

Invalid subnet.

Check whether the subnet ID is correct and whether the subnet exists.

400

DBS.280249

Invalid security group.

Check whether the security group ID is correct and whether the security group exists.

400

DBS.280266

Invalid storage space.

Check whether the storage space is correct and meets the requirements.

400

DBS.280267

Specifications not match.

Check whether the specification information is correct and whether the specification matches the instance.

400

DBS.280277

Invalid backup name.

Check whether the backup name is correct and meets the requirements.

400

DBS.280280

Invalid DB instance number.

Check whether the number of DB instances is correct and meets the requirements.

400

DBS.280284

Invalid IP address.

Check whether the IP address is correct and meets the requirements.

400

DBS.280292

Invalid username.

Check whether the username is correct and meets the requirements.

400

DBS.280311

Invalid storage space.

Check whether the storage space is correct and meets the requirements.

400

DBS.280314

Invalid storage type.

Check whether the storage type is correct and whether the instance supports the disk type.

400

DBS.280327

Invalid node type.

Check whether the node type is correct, whether the node type matches the instance, and whether the node type matches the group ID and node ID.

400

DBS.280342

Invalid DB instance mode.

Check whether the instance mode is correct and whether the instance mode matches the instance ID.

400

DBS.280347

Unsupported database type.

Check whether the DB instance type is correct and meets the requirements.

400

DBS.280365

Invalid payment mode.

Check whether the payment mode is correct and meets the requirements.

400

DBS.280404

Invalid DB instance ID.

Check whether the instance ID is correct and meets the requirements.

403

DBS.280406

The DB instance cannot be deleted.

Check whether the instance deletion operation is supported by the DB engine.

400

DBS.280407

Invalid node ID.

Check whether the node ID is correct and meets the requirements.

400

DBS.280408

Unauthorized tenant ID

Check whether the tenant ID is correct and meets the requirements.

400

DBS.280414

Invalid group type.

Check whether the group type is correct, whether the group type matches the instance, and whether the node type matches the group ID.

400

DBS.280416

Invalid backup end time

Check whether the backup end time is missing and whether the backup end time period and format meet the requirements.

400

DBS.280421

Invalid EIP.

Check whether the EIP exists and meets the requirements.

403

DBS.280433

Invalid enterprise project ID.

Check whether the enterprise project ID is valid.

400

DBS.280434

Invalid resource specifications code.

Check whether the resource specifications code exists and meets the requirements.

400

DBS.280446

The database information does not exist.

Check whether the datastore field exists.

400

DBS.280437

Not support enterprise multi-project.

The current user has not enabled the enterprise multi-project service. Enable the enterprise multi-project service or do not transfer related parameters.

400

DBS.280439

Invalid query limit.

Check whether the value of the limit parameter is valid.

400

DBS.280440

Invalid offset.

Check whether the value of the offset parameter is valid.

400

DBS.280441

Invalid key.

Check whether the tag key is valid.

429

DBS.280443

The maximum number of connections has been reached.

APIs are frequently called by the same tenant. Reduce the frequency of API calls.

400

DBS.280445

The DB instance class is not available.

The current DB instance class is unavailable. Select another one.

400

DBS.280469

Invalid ECS group policy.

Check whether the policy associated with the ECS group is correct.

400

DBS.290000

Parameter error.

Check whether the transferred parameters or URLs are correct and meet the requirements.