CreateInstances - Tair (Redis® OSS-Compatible) - Alibaba Cloud Documentation Center

Creates multiple Tair (Redis OSS-compatible) instances at a time.

Operation description

Before you call this operation, make sure that you understand the billing methods and pricing of Tair (Redis OSS-compatible).

Note

You can call this operation to create classic Redis Open-Source Edition instances or classic Tair DRAM-based instances. We recommend that you use an API operation for creating a single instance:

CreateInstance : creates a Redis Open-Source instance or a classic Tair DRAM-based instance.
CreateTairInstance : creates a Tair (Enterprise Edition) instance. The instance can be a DRAM-based, persistent memory-optimized, or ESSD/SSD-based instance.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation

Operation	Access level	Resource type	Condition key	Associated operation
kvstore:CreateInstances	create	DBInstance `acs:kvstore:{#regionId}:{#accountId}:instance/`	kvstore:InstanceClass kvstore:InstanceType kvstore:Appendonly	none

Request parameters

Parameter	Type	Required	Description	Example

Parameter	Type	Required	Description	Example
Instances	string	Yes	The JSON-formatted configurations of the instance. For more information, see the "Additional description of the Instances parameter" section.	[{ "RegionId": "cn-hangzhou", "izNo": "cn-hangzhou-b", "quantity": 2, "instanceType": "Redis", "instanceClass": "redis.master.small.default", "EngineVersion": "5.0", "ChargeType": "PostPaid"}]
Token	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must make sure that it is unique among different requests. The token is case-sensitive. The token can contain only ASCII characters and cannot exceed 64 characters in length.	ETnLKlblzczshOTUbOCz****
AutoPay	boolean	No	Specifies whether to enable automatic payment. Valid values: true (default). false. If automatic payment is disabled, you must perform the following steps to complete the payment in the Tair (Redis OSS-compatible) console: In the top navigation bar, choose Expenses > Renewal Management. In the left-side navigation pane, click Orders. On the Orders page, find the order and complete the payment. Note This parameter is valid only if the value of the ChargeType field in the Instances parameter is set to PrePaid.	true
BusinessInfo	string	No	The additional business information about the instance.	000000000
CouponNo	string	No	The coupon code. Default value: `youhuiquan_promotion_option_id_for_blank`.	youhuiquan_promotion_option_id_for_blank
EngineVersion	string	No	The database engine version of the instance. Valid values: 4.0 and 5.0. Note The default value is 5.0. Valid values: 2.8 4.0 5.0	5.0
RebuildInstance	boolean	No	Specifies whether to restore the source instance from the recycle bin. Valid values: true false (default) Note This parameter is valid only if the SrcDBInstanceId field in the Instances parameter is specified.	false
AutoRenew	string	No	Specifies whether to enable auto-renewal for the instance. Default value: false. Valid values: true: yes false: no Note This parameter is available only if ChargeType in the Instances parameter is set to PrePaid.	false
ResourceGroupId	string	No	The ID of the resource group to which to assign the instance.	rg-resourcegroupid1

Additional description of the Instances parameter

Parameter	Type	Required	Example	Description

Parameter	Type	Required	Example	Description
RegionId	String	Yes	cn-hangzhou	The region ID. You can call the DescribeRegions operation to query the most recent region list.
IzNo	String	Yes	cn-hangzhou-b	The ID of the primary zone. You can call the DescribeRegions operation to query the most recent zone list.
Quantity	Integer	No	1	The number of instances that you want to create. Valid values: 1 to 300. Default value: 1.
InstanceType	String	No	Redis	The database engine of the instance. Valid values: Redis (default) Memcache
InstanceClass	String	No	redis.master.small.default	The instance type. For example, redis.master.small.default indicates a Community Edition standard master-replica instance that has 1 GB of memory. For more information, see Overview .Note You must specify this parameter or Capacity.
Capacity	Long	No	16384	The storage capacity of the instance. Unit: MB. For more information, see Overview .Note You must specify this parameter or InstanceClass.
EngineVersion	String	No	5.0	The major version of the instance. Valid values: 5.0 (default) 4.0
ChargeType	String	No	PrePaid	The billing method of the instance. Valid values: PrePaid: subscription PostPaid (default): pay-as-you-go
Period	Long	No	12	The subscription duration. Valid values: 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24,36, and 60. Unit: month.Note This parameter is valid and required only if you set ChargeType to PrePaid.
AutoRenew	String	No	true	Specifies whether to enable auto-renewal for the instance. Valid values: true: enables auto-renewal. false (default): disable auto-renewal. Note This parameter is valid only if you set ChargeType to PrePaid.
InstanceName	String	No	apitest	The name of the instance. The name must meet the following requirements: The name must start with a letter and must be 2 to 80 characters in length. The name cannot contain spaces or the following special characters: @ / : = " < > { [ ] }
Password	String	No	Pass!123456	The password that is used to connect to the instance. The password must be 8 to 32 characters in length. The password must contain at least three of the following character types: uppercase letters, lowercase letters, specific special characters, and digits. These special characters include ! @ # $ % ^ & * ( ) _ + - =
NetworkType	String	No	VPC	The network type of the instance. Set the value to VPC, which is the default value.
VpcId	String	No	vpc-bp1nme44gek34slfc****	The VPC ID. You can call the DescribeVpcs operation to query the VPC ID.
VSwitchId	String	No	vsw-bp1e7clcw529l773d****	The ID of the vSwitch that belongs to the VPC. You can call the DescribeVpcs operation to query the vSwitch ID.
NodeType	String	No	MASTER_SLAVE	The node type of the instance. Valid values: STAND_ALONE: standalone MASTER_SLAVE (default): high availability (master-replica)
SrcDBInstanceId	String	No	r-bp1zxszhcgatnx****	The ID of the source instance. You can call the DescribeInstances operation to query the instance ID.Note This parameter is required only if you want to create an instance from the backup set of the specified instance.
BackupId	String	No	111111111	The ID of the backup set. You can call the DescribeBackups operation to query the backup set ID.Note If you want to create an instance from the backup set of a specified instance, you must specify the source instance in SrcDBInstanceId. You must also specify the ID of the backup set that was created based on the source instance. Then, the system creates an instance based on the specified backup set.
RebuildInstance	String	No	false	Specifies whether to recover the source instance from the recycle bin. Valid values: true false (default) Note If you specify this parameter, you must also specify SrcDBInstanceId.

Sample requests with Instances configured

[{
    "RegionId": "cn-hangzhou",
    "izNo": "cn-hangzhou-b",
    "quantity": 1,
    "instanceType": "Redis",
    "instanceClass": "redis.logic.sharding.1g.2db.0rodb.4proxy.default",
    "EngineVersion": "5.0",
    "ChargeType": "PrePaid",
	"Period":"1",
"networkType": "VPC" , 
"vpcId": "vpc-2zex6u1nu32k3ux35xxxx", 
"vSwitchId": "vsw-2zesk464e647104kwxxxx",
}]

Response parameters

Parameter	Type	Description	Example

Parameter	Type	Description	Example
	object
OrderId	string	The ID of the order.	20905403119****
RequestId	string	The ID of the request.	561AFBF1-BE20-44DB-9BD1-6988B53E****
InstanceIds	array	The IDs of instances that were created.
InstanceId	string		r-bp16e70a4338****

Examples

Sample success responses

JSONformat

            
            
          
{
  "OrderId": "20905403119****",
  "RequestId": "561AFBF1-BE20-44DB-9BD1-6988B53E****",
  "InstanceIds": {
    "InstanceId": [
      "r-bp16e70a4338****"
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description

HTTP status code	Error code	Error message	Description
400	Zone.Closed	Specified zone is closed.	The specified Availability Zone is closed
400	MissingParameter	Period is mandatory for this action.	-
400	InvalidToken.Malformed	The Specified parameter "Token" is not valid.	An error has occurred while authenticating the token.
400	InvalidInstanceName.Malformed	The Specified parameter "InstanceName" is not valid.	The instance name is invalid.
400	InvalidPassword.Malformed	The Specified parameter "Password" is not valid.	The specified Password parameters do not meet the requirements
400	InvalidInstances.Malformed	The Specified parameter "Instances" is not valid.	The Instances parameter passed in is invalid.
400	InsufficientBalance	Your account does not have enough balance.	Your account balance is insufficient. Add funds to your account and try again.
400	QuotaExceed.AfterpayInstance	Living afterpay instances quota exceeded.	The maximum number of instances has been reached.
400	InvalidCapacity.NotFound	The Capacity provided does not exist in our records.	The specified storage specification does not exist
400	ResourceNotAvailable	Resource you requested is not available for finance user.	The requested resource is unavailable to users of Alibaba Finance Cloud.
400	PaymentMethodNotFound	No payment method has been registered on the account.	No payment methods are specified for your account.
400	IdempotentParameterMismatch	Request uses a client token in a previous request but is not identical to that request.	The current request uses a token that was already used in a different request.
400	QuotaNotEnough	Quota not enough in this zone.	The number of instances specified for this region is insufficient.
400	QuotaExceed	Living afterpay instances quota exceed.	The maximum number of instances has been reached.
400	VpcServiceError	Invoke vpc service failed.	-
400	IzNotSupportVpcError	Specify iz not support vpc.	The specified iz does not support VPCs.
400	InvalidVpcIdRegion.NotSupported	The Specified vpcId or vSwitchId not supported.	-
400	ResourceGroupNotExist	The Specified ResourceGroupId does not exist.	-
403	RealNameAuthenticationError	Your account has not passed the real-name authentication yet.	Your account has not completed real-name verification.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

Change time	Summary of changes	Operation
2025-03-25	API Description Update. The Error code has changed	View Change Details
2022-02-22	The Error code has changed	View Change Details