detachBlockStorageInstances

Available in VPC

Remove the list of block storage instances assigned to a server instance.

Syntax

The detachBlockStorageInstances syntax is as follows:

./ncloud vserver detachBlockStorageInstances \
    --blockStorageInstanceNoList <block-storage-instance-no-list> \
    [--regionCode <KR|SGN|JPN>] \
    [--output <json|xml>]

Options

This section describes the options available when running detachBlockStorageInstances.

Required options

The following options are required for detachBlockStorageInstances.

Common options

For information about the options common to all vserver subcommands, see Server (VPC) options.

Examples

If the request to release a block storage instance is successful, the latest information about the block storage instance is returned.

Command

The command example is as follows:

./ncloud vserver detachBlockStorageInstances \
    --blockStorageInstanceNoList 89012345 \
    --regionCode KR \
    --output json

Output

The output example is as follows:

{
  "detachBlockStorageInstancesResponse": {
    "totalRows": 1,
    "blockStorageInstanceList": [
      {
        "blockStorageInstanceNo": "89012345",
        "serverInstanceNo": "34567890",
        "blockStorageName": "test-block-storage-01",
        "blockStorageType": {
          "code": "SVRBS",
          "codeName": "Server BS"
        },
        "blockStorageSize": 53687091200,
        "deviceName": "/dev/xvdb",
        "blockStorageProductCode": "SPBSTBSTAD000006",
        "blockStorageInstanceStatus": {
          "code": "ATTAC",
          "codeName": "Block storage ATTACHED status"
        },
        "blockStorageInstanceOperation": {
          "code": "DETAC",
          "codeName": "Block storage DETACH OP"
        },
        "blockStorageInstanceStatusName": "detaching",
        "createDate": "2026-05-14T20:18:21+0900",
        "blockStorageDescription": "Test block storage",
        "blockStorageDiskType": {
          "code": "NET",
          "codeName": "Network storage"
        },
        "blockStorageDiskDetailType": {
          "code": "SSD",
          "codeName": "SSD"
        },
        "maxIopsThroughput": 4000,
        "isEncryptedVolume": false,
        "zoneCode": "KR-1",
        "regionCode": "KR",
        "isReturnProtection": false,
        "blockStorageVolumeType": {
          "code": "SSD",
          "codeName": "SSD"
        },
        "hypervisorType": {
          "code": "XEN",
          "codeName": "XEN"
        }
      }
    ],
    "requestId": "f1a2b3c4-d5e6-7890-fabc-456789012345",
    "returnCode": "0",
    "returnMessage": "success"
  }
}