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Create a LUN map

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POST /protocols/san/lun-maps

Creates a LUN map.

Required properties

  • svm.uuid or svm.name - Existing SVM in which to create the LUN map.

  • igroup.uuid or igroup.name - Existing initiator group to map to the specified LUN.

  • lun.uuid or lun.name - Existing LUN to map to the specified initiator group.

Default property values

If not specified in POST, the following default property values are assigned.

  • logical_unit_number - If no value is provided, ONTAP assigns the lowest available value.

  • lun mapping create

Learn more

Request Body

Name Type Description

_links

_links

igroup

igroup

The initiator group to which the LUN is mapped. Required in POST by supplying either the igroup.uuid, igroup.name, or both.

logical_unit_number

integer

The logical unit number assigned to the LUN when mapped to the specified initiator group. The number is used to identify the LUN to initiators in the initiator group when communicating through Fibre Channel Protocol or iSCSI. Optional in POST; if no value is provided, ONTAP assigns the lowest available value.

  • example: 1

  • maxValue: 4095

  • minValue: 0

  • readCreate: 1

lun

lun

The LUN to which the initiator group is mapped. Required in POST by supplying either the lun.uuid, lun.name, or both.

svm

svm

SVM, applies only to SVM-scoped objects.
Example request 
{
  "_links": {
    "self": {
      "href": "/api/resourcelink"
    }
  },
  "igroup": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "initiators": [
      "iqn.1998-01.com.corp.iscsi:name1"
    ],
    "name": "igroup1",
    "os_type": "string",
    "protocol": "string",
    "uuid": "1ad8544d-8cd1-91e0-9e1c-723478563412"
  },
  "logical_unit_number": 1,
  "lun": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "name": "/vol/volume1/qtree1/lun1",
    "node": {
      "_links": {
        "self": {
          "href": "/api/resourcelink"
        }
      },
      "name": "node1",
      "uuid": "1cf8aa42-8cd1-12e0-a11c-423468563412"
    },
    "uuid": "1cd8a442-86d1-11e0-ae1c-123478563412"
  },
  "svm": {
    "_links": {
      "self": {
        "href": "/api/resourcelink"
      }
    },
    "name": "svm1",
    "uuid": "02c9e252-41be-11e9-81d5-00a0986138f7"
  }
}

Response

Status: 201, Created
Name Type Description

_links

_links

num_records

integer

Number of records.

records

array[lun_map]
Example response 
{
  "_links": {
    "next": {
      "href": "/api/resourcelink"
    },
    "self": {
      "href": "/api/resourcelink"
    }
  },
  "records": [
    {
      "_links": {
        "self": {
          "href": "/api/resourcelink"
        }
      },
      "igroup": {
        "_links": {
          "self": {
            "href": "/api/resourcelink"
          }
        },
        "initiators": [
          "iqn.1998-01.com.corp.iscsi:name1"
        ],
        "name": "igroup1",
        "os_type": "string",
        "protocol": "string",
        "uuid": "1ad8544d-8cd1-91e0-9e1c-723478563412"
      },
      "logical_unit_number": 1,
      "lun": {
        "_links": {
          "self": {
            "href": "/api/resourcelink"
          }
        },
        "name": "/vol/volume1/qtree1/lun1",
        "node": {
          "_links": {
            "self": {
              "href": "/api/resourcelink"
            }
          },
          "name": "node1",
          "uuid": "1cf8aa42-8cd1-12e0-a11c-423468563412"
        },
        "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

2621462

The specific SVM does not exist.

2621706

Both the SVM UUID and SVM name were supplied, but don't refer to the same SVM.

2621707

No SVM was specified. Either svm.name or svm.uuid must be supplied.

5374901

Either lun.uuid or lun.name must be provided to create a LUN map.

5374902

Either igroup.uuid or igroup.name must be provided to create a LUN map.

5374053

The LUN is the destination of an ongoing restore operation and is inaccessible for I/O and management. Wait for the restore to complete and try the command again.

5374238

The operation is not allowed on a LUN in a Snapshot copy.

5374316

A LUN move operation is in progress on the source LUN.

5374329

A LUN of class vvol cannot be mapped.

5374573

A node has no interface configured with the iSCSI or Fibre Channel protocols for the specified SVM.

5374574

Multiple nodes have no interface configured with the iSCSI or Fibre Channel protocols for the specified SVM.

5374581

A node has no interface configured with the iSCSI protocol for the specified SVM.

5374582

Multiple nodes have no interface configured with the iSCSI protocol for the specified SVM.

5374583

A node has no interface configured with the Fibre Channel protocol for the specified SVM.

5374584

Multiple nodes have no interface configured with the Fibre Channel protocol for the specified SVM.

1254207

The LUN is already mapped to the same initiator group.
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

igroup

The initiator group to which the LUN is mapped. Required in POST by supplying either the igroup.uuid, igroup.name, or both.

Name Type Description

_links

_links

initiators

array[string]

The initiators that are members of the initiator group.

name

string

The name of the initiator group. Valid in POST.

os_type

string

The host operating system of the initiator group. All initiators in the group should be hosts of the same operating system.

protocol

string

The protocols supported by the initiator group. This restricts the type of initiators that can be added to the initiator group.

uuid

string

The unique identifier of the initiator group. Valid in POST.

node

The LUN node.

Name Type Description

_links

_links

name

string

The name the LUN's node.

uuid

string

The unique identifier of the LUN node.

lun

The LUN to which the initiator group is mapped. Required in POST by supplying either the lun.uuid, lun.name, or both.

Name Type Description

_links

_links

name

string

The fully qualified path name of the LUN composed of a "/vol" prefix, the volume name, the (optional) qtree name, and file name of the LUN. Valid in POST.

node

node

The LUN node.

uuid

string

The unique identifier of the LUN. Valid in POST.

svm

SVM, applies only to SVM-scoped objects.

Name Type Description

_links

_links

name

string

The name of the SVM.

uuid

string

The unique identifier of the SVM.

lun_map

A LUN map is an association between a LUN and an initiator group. When a LUN is mapped to an initiator group, the initiator group's initiators are granted access to the LUN. The relationship between a LUN and an initiator group is many LUNs to many initiator groups.

Name Type Description

_links

_links

igroup

igroup

The initiator group to which the LUN is mapped. Required in POST by supplying either the igroup.uuid, igroup.name, or both.

logical_unit_number

integer

The logical unit number assigned to the LUN when mapped to the specified initiator group. The number is used to identify the LUN to initiators in the initiator group when communicating through Fibre Channel Protocol or iSCSI. Optional in POST; if no value is provided, ONTAP assigns the lowest available value.

  • example: 1

  • maxValue: 4095

  • minValue: 0

  • readCreate: 1

lun

lun

The LUN to which the initiator group is mapped. Required in POST by supplying either the lun.uuid, lun.name, or both.

svm

svm

SVM, applies only to SVM-scoped objects.

_links

Name Type Description

next

href

self

href

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.