Update an NVMe subsystem
PATCH /protocols/nvme/subsystems/{uuid}
Updates an NVMe subsystem.
Related ONTAP commands
- 
vserver nvme subsystem modify 
Learn more
Parameters
| Name | Type | In | Required | Description | 
|---|---|---|---|---|
uuid  | 
string  | 
path  | 
True  | 
The unique identifier of the NVMe subsystem.  | 
Request Body
| Name | Type | Description | 
|---|---|---|
_links  | 
||
comment  | 
string  | 
A configurable comment for the NVMe subsystem. Optional in POST and PATCH.  | 
hosts  | 
array[hosts]  | 
|
io_queue  | 
The properties of the submission queue used to submit I/O commands for execution by the NVMe controller.  | 
|
serial_number  | 
string  | 
The serial number of the NVMe subsystem.  | 
subsystem_maps  | 
array[subsystem_maps]  | 
The NVMe namespaces mapped to the NVMe subsystem. There is an added cost to retrieving property values for   | 
svm  | 
SVM, applies only to SVM-scoped objects.  | 
|
target_nqn  | 
string  | 
The NVMe qualified name (NQN) used to identify the NVMe storage target.  | 
uuid  | 
string  | 
The unique identifier of the NVMe subsystem.  | 
Example request
{
  "_links": {
    "self": {
      "href": "/api/resourcelink"
    }
  },
  "comment": "string",
  "hosts": [
    {
      "_links": {
        "self": {
          "href": "/api/resourcelink"
        }
      },
      "nqn": "nqn.1992-01.example.com:string"
    }
  ],
  "io_queue": {
    "default": {
      "count": 4,
      "depth": 16
    }
  },
  "serial_number": "wCVsgFMiuMhVAAAAAAAB",
  "subsystem_maps": [
    {
      "_links": {
        "self": {
          "href": "/api/resourcelink"
        }
      },
      "anagrpid": "00103050h",
      "namespace": {
        "_links": {
          "self": {
            "href": "/api/resourcelink"
          }
        },
        "name": "/vol/vol1/namespace1",
        "uuid": "1cd8a442-86d1-11e0-ae1c-123478563412"
      },
      "nsid": "00000001h"
    }
  ],
  "svm": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "name": "svm1",
    "uuid": "02c9e252-41be-11e9-81d5-00a0986138f7"
  },
  "target_nqn": "nqn.1992-01.example.com:string",
  "uuid": "1cd8a442-86d1-11e0-ae1c-123478563412"
}
Response
Status: 200, Ok
Error
Status: Default, Error
| Name | Type | Description | 
|---|---|---|
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  | 
hosts
An NVMe host of an NVMe subsystem.
| Name | Type | Description | 
|---|---|---|
_links  | 
||
nqn  | 
string  | 
The NVMe qualified name (NQN) used to identify the NVMe storage target.  | 
default
The default I/O queue parameters inherited by NVMe hosts in the NVMe subsystem.
| Name | Type | Description | 
|---|---|---|
count  | 
integer  | 
The number of host I/O queue pairs.  | 
depth  | 
integer  | 
The host I/O queue depth.  | 
io_queue
The properties of the submission queue used to submit I/O commands for execution by the NVMe controller.
| Name | Type | Description | 
|---|---|---|
default  | 
The default I/O queue parameters inherited by NVMe hosts in the NVMe subsystem.  | 
namespace
An NVMe namespace mapped to the NVMe subsystem.
| Name | Type | Description | 
|---|---|---|
_links  | 
||
name  | 
string  | 
The name of the NVMe namespace.  | 
uuid  | 
string  | 
The unique identifier of the NVMe namespace.  | 
subsystem_maps
An NVMe namespace mapped to the NVMe subsystem.
| Name | Type | Description | 
|---|---|---|
_links  | 
||
anagrpid  | 
string  | 
The Asymmetric Namespace Access Group ID (ANAGRPID) of the NVMe namespace. The format for an ANAGRPIP is 8 hexadecimal digits (zero-filled) followed by a lower case "h".  | 
namespace  | 
An NVMe namespace mapped to the NVMe subsystem.  | 
|
nsid  | 
string  | 
The NVMe namespace identifier. This is an identifier used by an NVMe controller to provide access to the NVMe namespace. The format for an NVMe namespace identifier is 8 hexadecimal digits (zero-filled) followed by a lower case "h".  | 
svm
SVM, applies only to SVM-scoped objects.
| Name | Type | Description | 
|---|---|---|
_links  | 
||
name  | 
string  | 
The name of the SVM.  | 
uuid  | 
string  | 
The unique identifier of the SVM.  | 
nvme_subsystem
An NVMe subsystem maintains configuration state and namespace access control for a set of NVMe-connected hosts.
| Name | Type | Description | 
|---|---|---|
_links  | 
||
comment  | 
string  | 
A configurable comment for the NVMe subsystem. Optional in POST and PATCH.  | 
hosts  | 
array[hosts]  | 
|
io_queue  | 
The properties of the submission queue used to submit I/O commands for execution by the NVMe controller.  | 
|
serial_number  | 
string  | 
The serial number of the NVMe subsystem.  | 
subsystem_maps  | 
array[subsystem_maps]  | 
The NVMe namespaces mapped to the NVMe subsystem. There is an added cost to retrieving property values for   | 
svm  | 
SVM, applies only to SVM-scoped objects.  | 
|
target_nqn  | 
string  | 
The NVMe qualified name (NQN) used to identify the NVMe storage target.  | 
uuid  | 
string  | 
The unique identifier of the NVMe subsystem.  | 
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.  |