Error Codes

Status Code	Error Codes	Error Message	Description	Solution
400	111400002	Invalid project ID format.	Invalid project ID format.	Check whether the project ID is valid.
400	111400004	Empty request body.	Empty request body.	Check whether mandatory parameters in the request are set.
400	111400005	The message body contains invalid characters or is not in JSON format.	The message body contains invalid characters or is not in JSON format.	Check whether the request parameters are valid.
400	111400007	The selected cache engine type is not supported.	The selected cache engine type is not supported.	Check whether the request parameters are valid.
400	111400008	The selected cache engine version is not supported.	The selected cache engine version is not supported.	Check whether the request parameters are valid.
400	111400009	Invalid product ID in the request.	Invalid product ID in the request.	Check whether the request parameters are valid.
400	111400010	Invalid DCS instance name. The name must be 4 to 64 characters in length. Only letters (case-insensitive), digits, underscores (_) ,and hyphens (-) are allowed.	Invalid instance name. The name can contain 4 to 64 characters. Only letters, digits, underscores (_), and hyphens (-) are allowed.	Check whether the request parameters are valid.
400	111400011	DCS instance description cannot exceed 1024 characters.	DCS instance description cannot exceed 1024 characters.	Check whether the request parameters are valid.
400	111400012	Invalid capacity parameter in the request.	Invalid capacity parameter in the request.	Check whether the request parameters are valid.
400	111400013	Invalid vpc_id in the request.	Invalid vpc_id in the request.	Check whether the request parameters are valid.
400	111400014	Invalid security_group_id in the request.	Invalid security_group_id in the request.	Check whether the request parameters are valid.
400	111400016	Invalid subnet_id in the request.	Invalid subnet_id in the request.	Check whether the request parameters are valid.
400	111400017	This DCS instance job task is still running.	This DCS instance job task is still running.	Try again later.
400	111400018	This subnet must exist in the VPC.	This subnet must exist in the VPC.	Check whether the request parameters are valid.
400	111400019	The password does not meet complexity requirements.	The password does not meet complexity requirements.	Check whether the request parameters are valid.
400	111400020	DHCP must be enabled for this subnet.	DHCP must be enabled for this subnet.	Check whether DHCP has been enabled.
400	111400021	The isAutoRenew parameter in the request must be either 0 or 1.	The isAutoRenew parameter in the request must be either 0 or 1.	Check whether the request parameters are valid.
400	111400022	Engine does not match the product id.	The cache engine does not match the product ID.	Check whether the request parameters are valid.
400	111400026	This operation is not allowed when the DCS instance is in the current state.	This operation is not allowed when the DCS instance is in the current state.	Try again later or contact technical support.
400	111400027	This operation is not supported on this node.	This operation is not supported on this node.	Try again later or contact technical support.
400	111400035	DCS instance quota of the tenant is insufficient.	DCS instance quota of the tenant is insufficient.	Contact technical support.
400	111400036	Memory quota of the tenant is insufficient.	Memory quota of the tenant is insufficient.	Contact technical support.
400	111400037	The instanceParams parameter in the request contains invalid characters or is not in JSON format.	The instanceParams parameter in the request contains invalid characters or is not in JSON format.	Check whether the request parameters are valid.
400	111400038	The periodNum parameter in the request must be an integer.	The periodNum parameter in the request must be an integer.	Check whether the request parameters are valid.
400	111400039	The quota limit has been reached.	The quota limit has been reached.	Check whether the request parameters are valid.
400	111400042	This AZ does not exist.	This AZ does not exist.	Check whether the request parameters are valid.
400	111400045	This DCS instance is already unfrozen.	This DCS instance is already unfrozen.	Check whether the request parameters are valid.
400	111400046	This security group does not exist.	This security group does not exist.	Check whether the request parameters are valid.
400	111400047	The periodType parameter in the request must be either 2 or 3.	The periodType parameter in the request must be either 2 or 3.	Check whether the request parameters are valid.
400	111400048	The security group must have both outbound and inbound rules with protocols set to ANY.	The security group must have both outbound and inbound rules with protocols set to ANY.	Check whether the request parameters are valid.
400	111400053	the upgrade instance version equals to current version.	The targetVersion parameter in the request cannot be the same as the source version.	Check whether the request parameters are valid.
400	111400054	the selected available zone quota not enough.	DCS resources in the selected AZ have been sold out.	Select another AZ or contact technical support.
400	111400060	This DCS instance name already exists.	This DCS instance name already exists.	Check whether the request parameters are valid.
400	111400061	Invalid instance ID format.	Invalid instance ID format.	Check whether the request parameters are valid.
400	111400062	Invalid {0} parameter in the request.	Invalid {0} parameter in the request.	Check whether the request parameters are valid.
400	111400063	Invalid {0} parameter in the request.	Invalid {0} parameter in the request.	Check whether the request parameters are valid.
400	111400064	The action parameter in the request must be start, stop, or restart.	The action parameter in the request must be start, stop, or restart.	Check whether the request parameters are valid.
400	111400065	The instances parameter in the request cannot be a null value or left unspecified.	The instances parameter in the request cannot be a null value or left unspecified.	Check whether the request parameters are valid.
400	111400066	Invalid value of the configure parameter {0}.	Invalid value of the configure parameter {0}.	Check whether the request parameters are valid.
400	111400067	The available_zones parameter in the request must an array that contains only one AZ ID.	The available_zones parameter in the request must an array that contains only one AZ ID.	Check whether the request parameters are valid.
400	111400068	This VPC does not exist.	This VPC does not exist.	Check whether the request parameters are valid.
400	111400070	Invalid task ID format.	Invalid task ID format.	Check whether the request parameters are valid.
400	111400072	Invalid saveDays instance backup policy parameter in the request.	Invalid saveDays instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	111400073	Invalid backupType instance backup policy parameter in the request.	Invalid backupType instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	111400074	Invalid periodType instance backup policy parameter in the request.	Invalid periodType instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	111400075	Invalid backupAt instance backup policy parameter in the request.	Invalid backupAt instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	111400076	Invalid beginAt instance backup policy parameter in the request.	Invalid beginAt instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	111400080	Instance password verify failed.	Instance password verify failed.	Check whether the request parameters are valid.
400	111400086	only master standby instance is support this action	This operation is allowed only for master/standby instances.	Operation not allowed.
400	111400087	the backup record status is err when restore this instance	The restoration operation is allowed only when the backup task succeeded.	Try again later or contact technical support.
400	111400094	the system is not support dcs job.	The system does not support the background task function.	Operation not allowed.
400	111400095	the system is not support backup and restore.	The system does not support the backup and restoration function.	Operation not allowed.
400	111400096	the instance is backuping.	Backing up the instance... Please try again later.	Try again later.
400	111400097	the instance is restoring.	Restoring the instance... Please try again later.	Try again later.
400	111400098	The value of the remark parameter must be 0 to 128 characters in length.	The value of the remark parameter must be 0 to 128 characters in length.	Check whether the request parameters are valid.
400	111400099	DCS instances in the Creating, Starting, Stopping, or Restarting state cannot be deleted.	DCS instances in the Creating, Starting, Stopping, or Restarting state cannot be deleted.	Try again later.
400	111400100	The number of instance IDs in an instances array cannot exceed 50.	The number of instance IDs in an instances array cannot exceed 50.	Check whether the request parameters are valid.
400	111400102	The system is not support resize.	Scale-up is not supported.	Operation not allowed.
400	111400103	The system is not support resize.	The capacity to which the instance is scaled up must be greater than the original capacity.	Check whether the request parameters are valid.
400	111400104	The DCS instance is recovering from an internal fault. Please try again later or contact customer service.	The DCS instance is recovering from an internal fault. Please try again later or contact customer service.	Try again later or contact technical support.
400	111400105	The value of reserved-memory cannot be greater than the free memory size of this DCS instance.	The value of reserved-memory cannot be greater than the free memory size of this DCS instance.	Check whether the request parameters are valid.
400	111400106	The value of maintain time illegal.	Invalid maintenance time window.	Check whether the request parameters are valid.
400	111400107	The instance exists for unpaid sacle up orders. Please process non payment orders first.	This instance has unpaid scale-up orders. Please process the orders before continuing.	Process unpaid orders before continuing.
400	111400108	The Instance exists for processing sacle up order. Please try again later.	Scaling up the instance... Please try again later.	Try again later or contact technical support.
400	111400111	the instance is restarting.	Restarting the instance... Please try again later.	Try again later or contact technical support.
400	111400113	the instance is extending.	Scaling up the instance... Please try again later.	Try again later or contact technical support.
400	111400114	the instance is configuring.	Modifying instance configuration... Please try again later.	Try again later or contact technical support.
400	111400115	the instance is changing the password.	The password is being changed. Try again later.	Try again later or contact technical support.
400	111400116	the instance is upgrading.	Upgrading the instance... Please try again later.	Try again later or contact technical support.
400	111400117	the instance is rollbacking the version.	Rolling back the instance... Please try again later.	Try again later or contact technical support.
400	111400118	the instance is creating.	Creating the instance... Please try again later.	Try again later or contact technical support.
400	111400119	Query Bill Sample failed	The instance does not exist.	Check whether the request parameters are valid.
400	111400120	the instance is Freezing.	Freezing the instance... Please try again later.	Try again later or contact technical support.
400	111400800	Invalid {0} in the request.	Invalid {0} in the request.	Check whether the request parameters are valid.
400	111400843	The no_password_access parameter is missing or its value is invalid.	The no_password_access parameter is missing or its value is invalid.	Check whether the request parameters are valid.
400	111400844	The access_user parameter is missing or its value is invalid.	The access_user parameter is missing or its value is invalid.	Check whether the request parameters are valid.
400	111400845	The password parameter is missing or its value is invalid.	The password parameter is missing or its value is invalid.	Check whether the request parameters are valid.
400	111400849	The request parameter new_password should not exist.	The request parameter new_password should not exist.	Check whether the request parameters are valid.
400	111400850	This operation is not supported when Password-Free Access is enabled for the instance.	This operation is not supported when Password-Free Access is enabled for the instance.	Reset the instance password.
400	111400857	DCS instances cannot be deleted if they are billed on a yearly/monthly basis.	DCS instances cannot be deleted if they are billed on a yearly/monthly basis.	If you want to stop using instances billed on a yearly/monthly basis, unsubscribe from them.
400	DCS. 4855	Master standby swap is not supported.	Master/standby switchover is not supported.	Operation not allowed.
400	DCS.4002	Invalid project ID format.	Invalid project ID format.	Check whether the request parameters are valid.
400	DCS.4004	Empty request body.	Empty request body.	Check whether the request parameters are valid.
400	DCS.4005	The message body contains invalid characters or is not in JSON format.	The message body contains invalid characters or is not in JSON format.	Check whether the request parameters are valid.
400	DCS.4006	The selected cache engine type is not supported.	The selected cache engine type is not supported.	Check whether the request parameters are valid.
400	DCS.4007	Instance type is not supported.	Instance type is not supported.	Check whether the request parameters are valid.
400	DCS.4008	The selected cache engine version is not supported.	The selected cache engine version is not supported.	Check whether the request parameters are valid.
400	DCS.4009	Invalid product ID in the request.	Invalid product ID in the request.	Check whether the request parameters are valid.
400	DCS.4010	Invalid DCS instance name. The name must be 4 to 64 characters in length. Only letters (case-insensitive), digits, underscores (_) ,and hyphens (-) are allowed.	Invalid DCS instance name. The name must be 4 to 64 characters in length. Only letters (case-insensitive), digits, underscores (_) ,and hyphens (-) are allowed.	Check whether the request parameters are valid.
400	DCS.4011	DCS instance description cannot exceed 1024 characters.	DCS instance description cannot exceed 1024 characters.	Check whether the request parameters are valid.
400	DCS.4012	Invalid capacity parameter in the request.	Invalid capacity parameter in the request.	Check whether the request parameters are valid.
400	DCS.4013	Invalid vpc_id in the request.	Invalid vpc_id in the request.	Check whether the request parameters are valid.
400	DCS.4014	Invalid security_group_id in the request.	Invalid security_group_id in the request.	Check whether the request parameters are valid.
400	DCS.4016	Invalid subnet_id in the request.	Invalid subnet_id in the request.	Check whether the request parameters are valid.
400	DCS.4017	This DCS instance job task is still running.	This DCS instance job task is still running.	Try again later.
400	DCS.4018	This subnet must exist in the VPC.	This subnet must exist in the VPC.	Check whether the request parameters are valid.
400	DCS.4019	The password does not meet complexity requirements.	The password does not meet complexity requirements.	Check whether the request parameters are valid.
400	DCS.4020	DHCP must be enabled for this subnet.	DHCP must be enabled for this subnet.	Check whether DHCP has been enabled.
400	DCS.4021	The isAutoRenew parameter in the request must be either 0 or 1.	The isAutoRenew parameter in the request must be either 0 or 1.	Check whether the request parameters are valid.
400	DCS.4022	Engine does not match the product id.	The cache engine does not match the product ID.	Check whether the request parameters are valid.
400	DCS.4025	The end time must be after the start time.	The end time must be after the start time.	Check whether the request parameters are valid.
400	DCS.4026	This operation is not allowed when the DCS instance is in the current state.	This operation is not allowed when the DCS instance is in the current state.	Try again later or contact technical support.
400	DCS.4027	This operation is not supported on this node.	This operation is not supported on this node.	Try again later or contact technical support.
400	DCS.4028	The diagnosis time range is max 10 minutes.	The diagnosis time range is max 10 minutes.	Check whether the request parameters are valid.
400	DCS.4030	The start time must be within the last seven days.	The start time must be within the last seven days.	Check whether the request parameters are valid.
400	DCS.4031	The start time must be before than the current server time.	The start time must be before than the current server time.	Check whether the request parameters are valid.
400	DCS.4033	The start time must be after the instance start time.	The start time must be after the instance start time.	Check whether the request parameters are valid.
400	DCS.4035	DCS instance quota of the tenant is insufficient.	DCS instance quota of the tenant is insufficient.	Contact technical support.
400	DCS.4036	Memory quota of the tenant is insufficient.	Memory quota of the tenant is insufficient.	Contact technical support.
400	DCS.4037	The instanceParams parameter in the request contains invalid characters or is not in JSON format.	The instanceParams parameter in the request contains invalid characters or is not in JSON format.	Check whether the request parameters are valid.
400	DCS.4038	The periodNum parameter in the request must be an integer.	The periodNum parameter in the request must be an integer.	Check whether the request parameters are valid.
400	DCS.4039	The quota limit has been reached.	The quota limit has been reached.	Check whether the request parameters are valid.
400	DCS.4042	This AZ does not exist.	This AZ does not exist.	Check whether the request parameters are valid.
400	DCS.4045	This DCS instance is already unfrozen.	This DCS instance is already unfrozen.	Try again later or contact technical support.
400	DCS.4046	This security group does not exist.	This security group does not exist.	Check whether the request parameters are valid.
400	DCS.4047	The periodType parameter in the request must be either 2 or 3.	The periodType parameter in the request must be either 2 or 3.	Check whether the request parameters are valid.
400	DCS.4048	The security group must have both outbound and inbound rules with protocols set to ANY.	The security group must have both outbound and inbound rules with protocols set to ANY.	Check whether the request parameters are valid.
400	DCS.4049	The instance status is not running.	The instance status is not running.	Contact technical support.
400	DCS.4053	the upgrade instance version equals to current version.	The targetVersion parameter in the request cannot be the same as the source version.	Check whether the request parameters are valid.
400	DCS.4054	the selected available zone quota not enough.	DCS resources in the selected AZ have been sold out.	Select another AZ or contact technical support.
400	DCS.4060	This DCS instance name already exists.	This DCS instance name already exists.	Check whether the request parameters are valid.
400	DCS.4061	Invalid instance ID format.	Invalid instance ID format.	Check whether the request parameters are valid.
400	DCS.4062	Invalid {0} parameter in the request.	Invalid {0} parameter in the request.	Check whether the request parameters are valid.
400	DCS.4063	Invalid {0} parameter in the request.	Invalid {0} parameter in the request.	Check whether the request parameters are valid.
400	DCS.4064	The action parameter in the request must be start, stop, or restart.	The action parameter in the request must be start, stop, or restart.	Check whether the request parameters are valid.
400	DCS.4065	The instances parameter in the request cannot be a null value or left unspecified.	The instances parameter in the request cannot be a null value or left unspecified.	Check whether the request parameters are valid.
400	DCS.4066	Invalid value of the configure parameter {0}.	Invalid value of the configure parameter {0}.	Check whether the request parameters are valid.
400	DCS.4067	The available_zones parameter in the request must an array that contains only one AZ ID.	The available_zones parameter in the request must an array that contains only one AZ ID.	Check whether the request parameters are valid.
400	DCS.4068	This VPC does not exist.	This VPC does not exist.	Check whether the request parameters are valid.
400	DCS.4070	Invalid task ID format.	Invalid task ID format.	Check whether the request parameters are valid.
400	DCS.4072	Invalid saveDays instance backup policy parameter in the request.	Invalid saveDays instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	DCS.4073	Invalid backupType instance backup policy parameter in the request.	Invalid backupType instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	DCS.4074	Invalid periodType instance backup policy parameter in the request.	Invalid periodType instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	DCS.4075	Invalid backupAt instance backup policy parameter in the request.	Invalid backupAt instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	DCS.4076	Invalid beginAt instance backup policy parameter in the request.	Invalid beginAt instance backup policy parameter in the request.	Check whether the request parameters are valid.
400	DCS.4080	Instance password verify failed.	Instance password verify failed.	Check whether the request parameters are valid.
400	DCS.4086	only master standby instance is support this action	This operation is allowed only for master/standby instances.	Operation not allowed.
400	DCS.4087	the backup record status is err when restore this instance	The restoration operation is allowed only when the backup task succeeded.	Try again later or contact technical support.
400	DCS.4094	the system is not support dcs job.	The system does not support the background task function.	Operation not allowed.
400	DCS.4095	the system is not support backup and restore.	The system does not support the backup and restoration function.	Operation not allowed.
400	DCS.4096	the instance is backuping.	Backing up the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4097	the instance is restoring.	Restoring the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4098	The value of the remark parameter must be 0 to 128 characters in length.	The value of the remark parameter must be 0 to 128 characters in length.	Check whether the request parameters are valid.
400	DCS.4099	DCS instances in the Creating, Starting, Stopping, or Restarting state cannot be deleted.	DCS instances in the Creating, Starting, Stopping, or Restarting state cannot be deleted.	Try again later.
400	DCS.4100	The number of instance IDs in an instances array cannot exceed 50.	The number of instance IDs in an instances array cannot exceed 50.	Check whether the request parameters are valid.
400	DCS.4102	The system is not support resize.	The system is not support resize.	Operation not allowed.
400	DCS.4103	The system is not support resize.	The system is not support resize.	Check whether the request parameters are valid.
400	DCS.4104	The DCS instance is recovering from an internal fault. Please try again later or contact customer service.	The DCS instance is recovering from an internal fault. Please try again later or contact customer service.	Try again later or contact technical support.
400	DCS.4105	The value of reserved-memory cannot be greater than the free memory size of this DCS instance.	The value of reserved-memory cannot be greater than the free memory size of this DCS instance.	Check whether the request parameters are valid.
400	DCS.4106	The value of maintain time illegal.	The value of maintain time illegal.	Check whether the request parameters are valid.
400	DCS.4107	The instance exists for unpaid sacle up orders. Please process non payment orders first.	The instance exists for unpaid sacle up orders. Please process non payment orders first.	Process unpaid orders before continuing.
400	DCS.4108	The Instance exists for processing sacle up order. Please try again later.	The Instance exists for processing sacle up order. Please try again later.	Try again later or contact technical support.
400	DCS.4111	the instance is restarting.	Restarting the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4113	the instance is extending.	Scaling up the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4114	the instance is configuring.	Modifying instance configuration... Please try again later.	Try again later or contact technical support.
400	DCS.4115	the instance is changing the password.	The password is being changed. Try again later.	Try again later or contact technical support.
400	DCS.4116	the instance is upgrading.	Upgrading the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4117	the instance is rollbacking the version.	Rolling back the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4118	the instance is creating.	Creating the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4119	Query Bill Sample failed	The instance does not exist.	Check whether the request parameters are valid.
400	DCS.4120	the instance is Freezing.	Freezing the instance... Please try again later.	Try again later or contact technical support.
400	DCS.4200	Instance type cannot be changed.	Instance type cannot be changed.	Check whether the request parameters are valid.
400	DCS.4253	All replicas have a priority of 0.	All replicas have a priority of 0.	Check whether the request parameters are valid.
400	DCS.4300	Client IP transparent transmission is being processed, please do not submit it repeatedly.	Client IP transparent transmission is being processed, please do not submit it repeatedly.	Client IP pass-through is being enabled or disabled.
400	DCS.4800	Invalid {0} in the request.	Invalid {0} in the request.	Check whether the request parameters are valid.
400	DCS.4819	The first_scan_at parameter is invalid. Its must be ISO format utc date-time. The time must be later than the current time.	first_scan_at must be ISO format utc date-time. The time must be later than the current time.	Check whether the request parameters are valid. Example of the ISO UTC format: "2021-08-18T07:33:00.000Z"
400	DCS.4820	The interval parameter is invalid. must Greater than or equal to 0.	The value of interval is invalid. It must be greater than or equal to 0 seconds.	Check whether the request parameters are valid.
400	DCS.4821	The timeout parameter is invalid. Its must Greater than or equal to interval * 2, if interval is 0, timeout must Greater than 1 second.	The value of the timeout parameter is invalid. The value must be greater than 0 and at least twice the scanning interval.	Check whether the request parameters are valid.
400	DCS.4822	The scan_keys_count parameter is invalid. Its must Greater than or equal to 10, and Less than or equal to 1000.	The value of the scan_keys_count parameter is invalid. The value range is from 10 to 1000.	Check whether the request parameters are valid.
400	DCS.4838	Do not support feature client ip transparent transmission.	Client IP pass-through is not supported.	Client IP pass-through is not enabled.
400	DCS.4839	Do not support feature public dns.	Public domain name resolution is not supported.	Public domain name resolution is not enabled.
400	DCS.4840	Do not support feature dns.	Domain name resolution is not supported.	Domain name resolution is disabled.
400	DCS.4841	Instance do not support client ip transparent transmission.	The instance does not support client IP pass-through.	The instance version does not support client IP pass-through.
400	DCS.4843	The no_password_access parameter is missing or its value is invalid.	The no_password_access parameter is missing or its value is invalid.	Check whether the request parameters are valid.
400	DCS.4844	The access_user parameter is missing or its value is invalid.	The access_user parameter is missing or its value is invalid.	Check whether the request parameters are valid.
400	DCS.4845	The password parameter is missing or its value is invalid.	The password parameter is missing or its value is invalid.	Check whether the request parameters are valid.
400	DCS.4846	Client ip transparent transmission is already closed,please do not repeat the operation.	Client IP pass-through is already disabled.	Client IP pass-through is disabled.
400	DCS.4847	Client ip transparent transmission is already opened,please do not repeat the operation.	Client IP pass-through is already enabled.	Client IP pass-through is enabled.
400	DCS.4848	Client Management is not supported.	Session management is not supported.	Operation not allowed.
400	DCS.4849	The request parameter new_password should not exist.	The request parameter new_password should not exist.	Check whether the request parameters are valid.
400	DCS.4850	This operation is not supported when Password-Free Access is enabled for the instance.	This operation is not supported when Password-Free Access is enabled for the instance.	Check whether the request parameters are valid.
400	DCS.4857	DCS instances cannot be deleted if they are billed on a yearly/monthly basis.	DCS instances cannot be deleted if they are billed on a yearly/monthly basis.	Check whether the request parameters are valid.
400	DCS.4875	Create replication number exceed max number limit.	The maximum number of replicas that can be created has been reached.	Check whether the request parameters are valid.
400	DCS.4879	r/w instance have only one repl can not remove ip from dns	The IP address cannot be removed because a master/standby instance must have at least one replica IP address.	Check whether the request parameters are valid.
400	DCS.4911	The network ip insufficient.	The subnet does not have sufficient IP addresses.	Check the quantity of IP addresses in the subnet. Release IP addresses that are no longer used, or use another subnet that has sufficient IP addresses.
400	DCS.4918	Instance bigkey analyze is running.	The big key analysis is in progress.	Try again later.
400	DCS.4919	Does not support bigkey analyze.	Big key analysis is not supported.	Operation not allowed.
400	DCS.4927	The param spec_code is invalid	The param spec_code is invalid	Check whether the request parameters are valid.
400	DCS.4930	The request param node_list is invalid	Invalid node_list parameter in the request.	Check whether the request parameters are valid.
400	DCS.4931	Node is not replica, can't delete.	The replica cannot be deleted because it is not a read-only replica.	Check whether the request parameters are valid.
400	DCS.4935	Only one slave replication has dns ip, can not delete	The replica cannot be deleted because at least one DNS IP address must be retained.	Check whether the request parameters are valid.
400	DCS.4936	The master node cannot be deleted	The master node cannot be deleted.	Check whether the request parameters are valid.
400	DCS.4937	Only has one slave node,can not delete	Retain at least one replica in addition to the master.	Check whether the request parameters are valid.
400	DCS.4939	The param slave_priority_weight is invalid.	Invalid slave_priority_weight parameter in the parameter.	Check whether the request parameters are valid.
400	DCS.4941	The hotkey id does not exist.	The hot key analysis task ID does not exist.	Check whether the request parameters are valid.
400	DCS.4942	The bigkey id does not exist.	The big key analysis task ID does not exist.	Check whether the request parameters are valid.
400	DCS.4957	This operation is not allowed when the task is in the current state.	This operation is not allowed when the task is in the current state.	Only tasks in the successful state support this operation.
400	DCS.4998	Domain names are up to date.	The domain name has already been updated.	The domain name has already been updated.
400	DCS.4999	Do not support feature update domain name.	Domain name update is not supported.	Domain name optimization is not enabled.
401	111401001	Invalid token.	Invalid token.	Check whether the request parameters are valid.
401	111401002	Token expired.	Token expired.	Check whether the request parameters are valid.
401	111401003	No token in the request.	No token in the request.	Check whether the request parameters are valid.
401	111401004	Project ID does not match the token.	Project ID does not match the token.	Check whether the request parameters are valid.
401	DCS.1001	Invalid token.	Invalid token.	Check whether the request parameters are valid.
401	DCS.1002	Token expired.	Token expired.	Check whether the request parameters are valid.
401	DCS.1003	No token in the request.	No token in the request.	Check whether the request parameters are valid.
401	DCS.1004	Project ID does not match the token.	Project ID does not match the token.	Check whether the request parameters are valid.
403	111403002	This tenant has read permission only and cannot perform this operation.	This tenant has read permission only and cannot perform this operation.	Check whether the request parameters are valid.
403	111403003	This role does not have the permission to perform this operation.	This role does not have the permission to perform this operation.	Check whether the request parameters are valid.
403	DCS.2003	This role does not have the permission to perform this operation.	This role does not have the permission to perform this operation.	Check whether the request parameters are valid.
403	DCS.2007	Policy does not allow {} to be performed.	Insufficient permissions.	Check whether the account has the required operation permissions.
403	DCS.3002	This tenant has read permission only and cannot perform this operation.	This tenant has read permission only and cannot perform this operation.	Check whether the request parameters are valid.
403	DCS.3003	This role does not have the permission to perform this operation.	This role does not have the permission to perform this operation.	Check whether the request parameters are valid.
404	111404001	The requested URL does not exist.	The requested URL does not exist.	Check whether the request parameters are valid.
404	111404022	This DCS instance does not exist.	This DCS instance does not exist.	Check whether the request parameters are valid.
404	111404023	This DCS order does not exist.	This DCS order does not exist.	Check whether the request parameters are valid.
404	DCS.3022	This DCS instance does not exist.	This DCS instance does not exist.	Check whether the request parameters are valid.
404	DCS.4001	The requested URL does not exist.	The requested URL does not exist.	Check whether the request parameters are valid.
404	DCS.4023	This DCS order does not exist.	This DCS order does not exist.	Check whether the request parameters are valid.
404	DCS.5101	Create agency failed.	Create agency failed.	Try again later or contact technical support.
405	111405001	This request method is not allowed.	This request method is not allowed.	Check whether the request parameters are valid.
405	DCS.5001	This request method is not allowed.	This request method is not allowed.	Check whether the request parameters are valid.
500	111400069	Another user is modifying configuration parameters of the DCS instance. Please try again later.	Another user is modifying configuration parameters of the DCS instance. Please try again later.	Try again later.
500	111400101	Delete instance backup file failed.	The instance backup file fails to be deleted.	Contact technical support.
500	111400842	job execution status failed.	Failed to run the task.	Contact technical support.
500	111500000	Internal service error.	Internal service error.	Contact technical support.
500	111500006	Internal service error.	Internal service error.	Contact technical support.
500	111500017	Internal service error.	Internal service error.	Contact technical support.
500	111500020	vm add port fail	Failed to add a port for the VM.	Contact technical support.
500	111500024	Internal service error.	Internal service error.	Contact technical support.
500	111500031	create instance fail	Failed to create a DCS instance.	Contact technical support.
500	111500032	Internal service error.	Internal service error.	Contact technical support.
500	111500037	query order info fail	query order info fail	Try again later or contact technical support.
500	111500041	No resource tenant available.	No resource tenant available.	Try again later or contact technical support.
500	111500044	update resource status fail	Failed to update the status of the instance.	Try again later or contact technical support.
500	111500053	Internal service error.	Internal service error.	Contact technical support.
500	111500054	Internal service error.	Internal service error.	Contact technical support.
500	111500070	Internal service error.	Internal service error.	Contact technical support.
500	111500071	Internal service error.	Internal service error.	Contact technical support.
500	111500077	Internal service error.	Internal service error.	Contact technical support.
500	111500078	Internal service error.	Internal service error.	Contact technical support.
500	111500079	Internal service error.	Internal service error.	Contact technical support.
500	111500082	Internal service error.	Internal service error.	Contact technical support.
500	111500083	Internal service error.	Internal service error.	Contact technical support.
500	111500085	Internal service error.	Internal service error.	Contact technical support.
500	111500090	Internal service error.	Internal service error.	Contact technical support.
500	111500091	Internal service error.	Internal service error.	Contact technical support.
500	111500092	Internal service error.	Internal service error.	Contact technical support.
500	111500095	Internal service error.	Internal service error.	Contact technical support.
500	111500104	Internal service error.	Internal service error.	Contact technical support.
500	DCS. 5094	Master standby swap failed.	Master/standby switchover failed.	Contact technical support.
500	DCS.4069	Another user is modifying configuration parameters of the DCS instance. Please try again later.	Another user is modifying configuration parameters of the DCS instance. Please try again later.	Try again later.
500	DCS.4101	Delete instance backup file failed.	The instance backup file fails to be deleted.	Contact technical support.
500	DCS.4842	job execution status failed.	Failed to run the task.	Contact technical support.
500	DCS.5000	Internal service error.	Internal service error.	Contact technical support.
500	DCS.5006	Submit job failed.	Submission failed.	Contact technical support.
500	DCS.5017	Failed to save instance information.	Failed to save the instance information.	Contact technical support.
500	DCS.5020	vm add port fail	Failed to add a port for the VM.	Contact technical support.
500	DCS.5024	Query instance failed.	Failed to query the instance.	Contact technical support.
500	DCS.5031	create instance fail	Failed to create a DCS instance.	Contact technical support.
500	DCS.5032	Failed to create order.	Failed to create the order.	Contact technical support.
500	DCS.5037	query order info fail	Failed to query the order details.	Contact technical support.
500	DCS.5039	Obtain IAM service failed.	Obtain IAM service failed.	Contact technical support.
500	DCS.5040	Call IAM API for querying agency failed.	Call IAM API for querying agency failed.	Contact technical support.
500	DCS.5041	No resource tenant available.	No resource tenant available.	Contact technical support.
500	DCS.5042	Call IAM API for creating agency failed.	Call IAM API for creating agency failed.	Contact technical support.
500	DCS.5043	Call IAM API for querying permission failed.	Call IAM API for querying permission failed.	Contact technical support.
500	DCS.5044	update resource status fail	Failed to update the status of the instance.	Contact technical support.
500	DCS.5045	Call IAM API for adding project-level agency permissions failed.	Call IAM API for adding project-level agency permissions failed.	Contact technical support.
500	DCS.5053	Instance node not found.	Instance node not found.	Contact technical support.
500	DCS.5054	Failed to generate password.	Failed to generate a password.	Contact technical support.
500	DCS.5070	Internal service error.	Internal service error.	Contact technical support.
500	DCS.5071	Failed to create instance backup strategy.	Failed to create the instance backup policy.	Contact technical support.
500	DCS.5077	Query instance failed.	Failed to query the instance backup policy.	Contact technical support.
500	DCS.5078	Query backup record failed.	Failed to query the backup record.	Contact technical support.
500	DCS.5079	Query group node failed.	Failed to query the restoration record.	Contact technical support.
500	DCS.5081	The resource tenant does not exist.	The resource tenant does not exist.	Contact technical support.
500	DCS.5082	Failed to register resource tenant backup user.	Failed to register the resource tenant backup user.	Contact technical support.
500	DCS.5083	Failed to save backup user.	The backup user fails to be saved.	Contact technical support.
500	DCS.5085	Failed to update backup strategy.	The backup policy fails to be updated.	Contact technical support.
500	DCS.5090	Failed to save backup information.	The backup information fails to be saved.	Contact technical support.
500	DCS.5091	Script execution failed.	Script execution failed.	Contact technical support.
500	DCS.5092	Failed to save and restore data.	Failed to save and restore data.	Contact technical support.
500	DCS.5095	The script execution failed and needs to be retried.	Script execution failed and needs to be retried.	Contact technical support.
500	DCS.5104	Failed to modify order.	Failed to modify the order.	Contact technical support.
400	DCS.4202	ssl request params are invalid.	ssl request params are invalid.	Check whether the request parameters are valid.
400	DCS.4933	The param available_zones is invalid.	Check available_zones are valid.	Check whether the request parameters are valid.
400	DCS.5050	Shared VPCs are not supported.	Not Supported shared vpc.	Check whether the request parameters are valid.