45 lines
1009 B
Markdown
45 lines
1009 B
Markdown
---
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layout: default
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title: CAT cluster manager
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parent: CAT API
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redirect_from:
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- /opensearch/rest-api/cat/cat-master/
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nav_order: 30
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has_children: false
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---
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# CAT cluster_manager
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Introduced 1.0
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{: .label .label-purple }
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The CAT cluster manager operation lists information that helps identify the elected cluster manager node.
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## Example
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```
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GET _cat/cluster_manager?v
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```
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{% include copy-curl.html %}
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## Path and HTTP methods
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```
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GET _cat/cluster_manager
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```
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## URL parameters
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All CAT cluster manager URL parameters are optional.
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In addition to the [common URL parameters]({{site.url}}{{site.baseurl}}/api-reference/cat/index), you can specify the following parameters:
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Parameter | Type | Description
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:--- | :--- | :---
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cluster_manager_timeout | Time | The amount of time to wait for a connection to the cluster manager node. Default is 30 seconds.
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## Response
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```json
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id | host | ip | node
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ZaIkkUd4TEiAihqJGkp5CA | 172.18.0.3 | 172.18.0.3 | opensearch-node2
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```
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