--- Title: Node status requests alwaysopen: false categories: - docs - operate - rs description: Requests that return a node's hostname and role. headerRange: '[1-2]' linkTitle: status toc: 'true' weight: $weight url: '/operate/rs/7.22/references/rest-api/requests/nodes/status/' --- | Method | Path | Description | |--------|------|-------------| | [GET](#get-all-nodes-status) | `/v1/nodes/status` | Get the status of all nodes | | [GET](#get-node-status) | `/v1/nodes/{uid}/status` | Get a node's status | ## Get all node statuses {#get-all-nodes-status} GET /v1/nodes/status Gets the status of all nodes. Includes each node's hostname and role in the cluster: - Primary nodes return `"role": "master"` - Replica nodes return `"role": "slave"` #### Required permissions | Permission name | |-----------------| | [view_node_info]({{< relref "/operate/rs/7.22/references/rest-api/permissions#view_node_info" >}}) | ### Request {#get-all-request} #### Example HTTP request GET /v1/nodes/status #### Request headers | Key | Value | Description | |-----|-------|-------------| | Host | cnm.cluster.fqdn | Domain name | | Accept | application/json | Accepted media type | ### Response {#get-all-response} For each node in the cluster, returns a JSON object that contains each node's hostname, role, and other status details. If a maintenance snapshot exists due to an in-progress or improperly stopped [node maintenance]({{}}) process, the response includes a `maintenance_snapshot` field. #### Example JSON body ```json { "1": { "cores": 8, "free_provisional_ram": 0, "free_ram": 3499368448, "hostname": "3d99db1fdf4b", "maintenance_snapshot": { "created_time": "2024-09-06 20:47:23", "name": "maintenance_mode_2024-09-06_20-47-23", "node_uid": "1" }, "master_shards": [], "node_overbooking_depth": 0, "node_status": "active", "role": "master", "slave_shards": [], "software_version": "7.4.6-22", "software_version_sha": "6c37b1483b5fb6110c8055c1526aa58eec1d29d3519e92310859101419248831", "total_memory": 6219673600, "total_provisional_ram": 0 }, "2": { "hostname": "fc7a3d332458", "role": "slave", // additional fields }, "3": { "hostname": "b87cc06c830f", "role": "slave", // additional fields } } ``` ### Status codes {#get-all-status-codes} | Code | Description | |------|-------------| | [200 OK](http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.2.1) | No error | ## Get node status {#get-node-status} GET /v1/nodes/{int: uid}/status Gets the status of a node. Includes the node's hostname and role in the cluster: - Primary nodes return `"role": "master"` - Replica nodes return `"role": "slave"` #### Required permissions | Permission name | |-----------------| | [view_node_info]({{< relref "/operate/rs/7.22/references/rest-api/permissions#view_node_info" >}}) | ### Request {#get-request} #### Example HTTP request GET /v1/nodes/1/status #### Request headers | Key | Value | Description | |-----|-------|-------------| | Host | cnm.cluster.fqdn | Domain name | | Accept | application/json | Accepted media type | #### URL parameters | Field | Type | Description | |-------|------|-------------| | uid | integer | The node's unique ID. | ### Response {#get-response} Returns a JSON object that contains the node's hostname, role, and other status details. If a maintenance snapshot exists due to an in-progress or improperly stopped [node maintenance]({{}}) process, the response includes a `maintenance_snapshot` field. #### Example JSON body ```json { "cores": 8, "free_provisional_ram": 0, "free_ram": 3504422912, "hostname": "3d99db1fdf4b", "maintenance_snapshot": { "created_time": "2024-09-06 20:47:23", "name": "maintenance_mode_2024-09-06_20-47-23", "node_uid": "1" }, "master_shards": [], "node_overbooking_depth": 0, "node_status": "active", "role": "master", "slave_shards": [], "software_version": "7.4.6-22", "software_version_sha": "6c37b1483b5fb6110c8055c1526aa58eec1d29d3519e92310859101419248831", "total_memory": 6219673600, "total_provisional_ram": 0 } ``` ### Status codes {#get-status-codes} | Code | Description | |------|-------------| | [200 OK](http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.2.1) | No error | | [404 Not Found](http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.5) | Node UID does not exist |