---
title: "Changes to Create a new NVMeoF subsystem"
method: POST
path: "/api/nvmeof/subsystem"
---

# Changes to Create a new NVMeoF subsystem

`POST /api/nvmeof/subsystem`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 15 of 68 revisions.

- **2026-10-19** `fd4127a29adb`: 1 info
- **2026-08-24** `474e652a8dce`: 1 info
- **2026-08-24** `1a1fbc6e3786`: 1 warning
- **2026-08-19** `7a8c7ea97213`: 1 info
- **2026-04-22** `80621ef9e08f`: 3 info
- **2026-04-22** `0c411b20b475`: 3 warning
- **2026-04-21** `077e18c029a1`: 1 info
- **2026-04-21** `7da500e7e136`: 1 warning
- **2026-04-20** `a22268946bcf`: 1 info
- **2026-04-14** `a35a27a6a408`: 2 info
- **2026-03-30** `07c0e3c833b9`: 1 info
- **2026-03-23** `467fa8438858`: 1 breaking, 1 warning
- **2026-03-23** `72f70029083e`: 1 breaking, 1 info
- **2026-03-17** `61e9586bfbe6`: 1 breaking, 1 warning
- **2026-02-24** `d839d2e52742`: 2 breaking

## Changes

- **2026-10-19** `fd4127a29adb`: 1 info
  - added the new optional request property `use_group_config_network_masks`
- **2026-08-24** `474e652a8dce`: 1 info
  - added the new optional request property `model_name`
- **2026-08-24** `1a1fbc6e3786`: 1 warning
  - removed the request property `model_name`
- **2026-08-19** `7a8c7ea97213`: 1 info
  - added the new optional request property `model_name`
- **2026-04-22** `80621ef9e08f`: 3 info
  - added the new optional request property `port`
  - added the new optional request property `secure_listeners`
  - added the new optional request property `traddr`
- **2026-04-22** `0c411b20b475`: 3 warning
  - removed the request property `port`
  - removed the request property `secure_listeners`
  - removed the request property `traddr`
- **2026-04-21** `077e18c029a1`: 1 info
  - added the new optional request property `traddr`
- **2026-04-21** `7da500e7e136`: 1 warning
  - removed the request property `traddr`
- **2026-04-20** `a22268946bcf`: 1 info
  - added the new optional request property `traddr`
- **2026-04-14** `a35a27a6a408`: 2 info
  - added the new optional request property `port`
  - added the new optional request property `secure_listeners`
- **2026-03-30** `07c0e3c833b9`: 1 info
  - added the new optional request property `network_mask`
- **2026-03-23** `467fa8438858`: 1 breaking, 1 warning
  - the `no_group_append` request property type changed from `integer` to `boolean`
  - removed the request property `enable_ha`
- **2026-03-23** `72f70029083e`: 1 breaking, 1 info
  - the `no_group_append` request property type changed from `boolean` to `integer`
  - added the new optional request property `enable_ha`
- **2026-03-17** `61e9586bfbe6`: 1 breaking, 1 warning
  - the `no_group_append` request property type changed from `integer` to `boolean`
  - removed the request property `enable_ha`
- **2026-02-24** `d839d2e52742`: 2 breaking
  - the `dhchap_key` request property type changed from `integer` to `string`
  - the `serial_number` request property type changed from `integer` to `string`

---

[Operation](https://skmtc.dev/ceph/apis/ceph-rest-api/docs/api/nvmeof/subsystem/post.md) - [API](https://skmtc.dev/ceph/apis/ceph-rest-api.md) - [Page](https://skmtc.dev/ceph/apis/ceph-rest-api/changes/api/nvmeof/subsystem/post)