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REST API reference
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Retrieve an NVMe subsystem controller

PDFs

GET /protocols/nvme/subsystem-controllers/{subsystem.uuid}/{id}

Retrieves an NVMe subsystem controller.

  • vserver nvme subsystem controller show

Learn more

Parameters

Name Type In Required Description

subsystem.uuid

string

path

True

The unique identifier of the NVMe subsystem.

id

string

path

True

The unique identifier of the NVMe subsystem controller.

fields

array[string]

query

False

Specify the fields to return.

Response

Status: 200, Ok
Name Type Description

_links

_links

admin_queue

admin_queue

host

host

Properties of the connected host.

id

string

The identifier of the subsystem controller. This field consists of 4 zero-filled hexadecimal digits followed by an 'h'.

interface

interface

The logical interface through which the host is connected.

io_queue

io_queue

Properties of the I/O queues available to the controller.

node

node

subsystem

subsystem

svm

svm
Example response 
{
  "_links": {
    "self": {
      "href": "/api/resourcelink"
    }
  },
  "admin_queue": {
    "depth": 0
  },
  "host": {
    "id": "b8546ca6097349e5b1558dc154fc073b",
    "nqn": "nqn.2014-08.org.nvmexpress:uuid:c2846cb1-89d2-4020-a3b0-71ce907b4eef",
    "transport_address": "nn-0x20000090fae00806:pn-0x10000090fae00806"
  },
  "id": "0040h",
  "interface": {
    "name": "lif1",
    "transport_address": "nn-0x200400a0989a1c8d:pn-0x200500a0989a1c8d",
    "uuid": "fa1c5941-2593-11e9-94c4-00a0989a1c8e"
  },
  "io_queue": {
    "count": 0,
    "depth": [
      "integer"
    ]
  },
  "node": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "name": "node1",
    "uuid": "1cd8a442-86d1-11e0-ae1c-123478563412"
  },
  "subsystem": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "name": "string",
    "uuid": "1cd8a442-86d1-11e0-ae1c-123478563412"
  },
  "svm": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "name": "svm1",
    "uuid": "02c9e252-41be-11e9-81d5-00a0986138f7"
  }
}

Error

Status: Default

ONTAP Error Response Codes

Error Code Description

72090001

The supplied subsystem identifier does not exist.
Name Type Description

error

error
Example error 
{
  "error": {
    "arguments": [
      {
        "code": "string",
        "message": "string"
      }
    ],
    "code": "4",
    "message": "entry doesn't exist",
    "target": "uuid"
  }
}

Definitions

See Definitions

href

Name Type Description

href

string

_links

Name Type Description

self

href

admin_queue

Name Type Description

depth

integer

The depth of the admin queue for the controller.

host

Properties of the connected host.

Name Type Description

id

string

The host identifier registered with the controller.

nqn

string

The NVMe qualified name of the host.

transport_address

string

The transport address of the host.

interface

The logical interface through which the host is connected.

Name Type Description

name

string

The name of the logical interface.

transport_address

string

The transport address of the logical interface.

uuid

string

The unique identifier of the logical interface.

io_queue

Properties of the I/O queues available to the controller.

Name Type Description

count

integer

The number of I/O queues available to the controller.

depth

array[integer]

The depths of the I/O queues.

node

Name Type Description

_links

_links

name

string

uuid

string

subsystem

Name Type Description

_links

_links

name

string

The name of the NVMe subsystem.

uuid

string

The unique identifier of the NVMe subsystem.

svm

Name Type Description

_links

_links

name

string

The name of the SVM.

uuid

string

The unique identifier of the SVM.

error_arguments

Name Type Description

code

string

Argument code

message

string

Message argument

error

Name Type Description

arguments

array[error_arguments]

Message arguments

code

string

Error code

message

string

Error message

target

string

The target parameter that caused the error.