Help Center/ Distributed Cache Service/ API Reference (Paris Region)/ API V2/ Backup and Restoration/ Backing Up a DCS Instance
Updated on 2023-12-13 GMT+08:00
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Backing Up a DCS Instance

Function

This API is used to back up a specific DCS instance.

Only master/standby and cluster DCS instances can be backed up and restored, while single-node instances cannot.

URI

POST /v2/{project_id}/instances/{instance_id}/backups

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

instance_id

Yes

String

Instance ID.

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

remark

No

String

Description of DCS instance backup.

backup_format

No

String

Format of the DCS instance backup.

Enumeration values:

  • aof

  • rdb

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

backup_id

String

Backup ID.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Status code: 500

Table 5 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

Maximum: 1024

error_code

String

Error code.

Maximum: 9

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Maximum: 1024

Example Requests

Backing up a specified DCS instance to an AOF file

POST https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/backups

{
  "remark" : "Backup instances",
  "backup_format" : "aof"
}

Example Responses

Status code: 200

The specified DCS instance is backed up successfully.

{
  "backup_id" : "548ceeff-2cbb-47ab-9a1c-7b085a8c08d7"
}

Status Codes

Status Code

Description

200

The specified DCS instance is backed up successfully.

400

Invalid request.

500

Internal service error.

Error Codes

See Error Codes.

Parent topic: Backup and Restoration