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opensearch-docs-cn
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Moved guidance on passing env vars as args to Configuration - it was previously under installation (#962) 

Signed-off-by: JeffH-AWS <jeffhuss@amazon.com>

Signed-off-by: JeffH-AWS <jeffhuss@amazon.com>
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Jeff Huss 2022-08-23 15:09:50 -07:00 committed by GitHub
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7
_opensearch/configuration.md
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@ -10,6 +10,13 @@ Most OpenSearch configuration can take place in the cluster settings API. Certai
Whenever possible, use the cluster settings API instead; `opensearch.yml` is local to each node, whereas the API applies the setting to all nodes in the cluster. Certain settings, however, require `opensearch.yml`. In general, these settings relate to networking, cluster formation, and the local file system. To learn more, see [Cluster formation]({{site.url}}{{site.baseurl}}/opensearch/cluster/).
## Specify settings as environment variables
You can specify environment variables as arguments using `-E` when launching OpenSearch:
```bash
./opensearch -Ecluster.name=opensearch-cluster -Enode.name=opensearch-node1 -Ehttp.host=0.0.0.0 -Ediscovery.type=single-node
```
## Update cluster settings using the API