Restarting a DB Instance

Function

This API is used to restart a DB instance.

Important

The DDS DB instance will be unavailable during the restart process. Exercise caution when performing this operation.

Constraints

If the instance status is not normal, the instance cannot be restarted.

URI

  • URI format

    POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/restart

  • Parameter description

    Table 1 Parameter description

    Name

    Mandatory

    Description

    project_id

    Yes

    Specifies the project ID of a tenant in a region.

    instance_id

    Yes

    Specifies the instance ID, which can be obtained by calling the API for querying instances. If you do not have an instance, you can call the API to create an instance.

Requests

  • Parameter description

    Table 2 Parameter description

    Name

    Mandatory

    Type

    Description

    target_type

    No

    String

    Specifies the type of the object to restart.

    • This parameter is mandatory when you restart one or more nodes of a cluster instance.

      • Set the value to mongos if mongos nodes are restarted.

      • Set the value to shard if shard nodes are restarted.

      • Set the value to config if config nodes are restarted.

    • This parameter is not transferred when the DB instance is restarted.

    target_id

    Yes

    String

    Specifies the ID of the object to be restarted, which can be obtained by calling the API for querying instances. If you do not have an instance, you can call the API used for creating an instance.

    • In a cluster instance, the value is the ID of the node to restart.

    • When you restart the entire DB instance, the value is the DB instance ID.

  • Example request

    POST https://dds.eu-de.otc.t-systems.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/9136fd2a9fcd405ea4674276ce36dae8in02/restart

    Restart the DB instance.

    {
        "target_id":"9136fd2a9fcd405ea4674276ce36dae8in02"
    }
    

    Restart shards.

    {
           "target_type":"shard",
           "target_id":"84e7c96b82aa4fedb3b00f98edd71ba4gr02"
    }
    

    Restart configs.

    {
          "target_type":"config",
          "target_id":"06439baa35c146d3a8965af59d370908gr02"
    }
    

    Restart mongos.

    {
          "target_type":"mongos",
          "target_id":"bd4dccbd53ae48d5bd3046bebf715079no02"
    }
    

Responses

  • Parameter description

    Table 3 Parameter description

    Name

    Type

    Description

    job_id

    String

    Indicates the workflow ID.

  • Response example

    {
        "job_id": "3711e2ad-5787-49bc-a47f-3f0b066af9f5"
    }
    

Status Code

Status Code:202.

For more information, see Status Code.

Error Code

For more information, see Error Code.