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Merge pull request #165 from opensearch-project/upgrade-tip 

Add note about enabling compatibility setting during upgrade
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Andrew Etter 2021-09-07 18:04:15 -07:00 committed by GitHub
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6
_clients/agents-and-ingestion-tools/index.md
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@ -27,6 +27,12 @@ PUT _cluster/settings
}
```
[Just like any other setting]({{site.url}}{{site.baseurl}}/opensearch/configuration/), the alternative is to add the following line to `opensearch.yml` on each node and then restart the node:
```yml
compatibility.override_main_response_version: true
```
## Downloads

6
_upgrade-to/upgrade-to.md
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@ -144,6 +144,12 @@ If you are upgrading an Open Distro for Elasticsearch cluster, we recommend firs
1. Port your settings from `elasticsearch.yml` to `opensearch.yml`. Most settings use the same names. At a minimum, specify `cluster.name`, `node.name`, `discovery.seed_hosts`, and `cluster.initial_master_nodes`.
1. (Optional) If you're actively connecting to the cluster with legacy clients that check for a particular version number, such as Logstash OSS, add a [compatibility setting]({{site.url}}{{site.baseurl}}/clients/agents-and-ingestion-tools/) to `opensearch.yml`:
```yml
compatibility.override_main_response_version: true
```
1. (Optional) Add your certificates to your `config` directory, add them to `opensearch.yml`, and initialize the security plugin.
1. Start OpenSearch on the node (rolling) or all nodes (cluster restart).