If you don't want to use the all-in-one OpenSearch installation options, you can install the individual plugins on a compatible OpenSearch cluster, just like any other plugin.
---
#### Table of contents
1. TOC
{:toc}
---
## Plugin compatibility
<table>
<theadstyle="text-align: left">
<tr>
<th>OpenSearch version</th>
<th>Plugin versions</th>
</tr>
</thead>
<tbody>
<tr>
<td>1.0.0-beta1</td>
<td>
<pre>opensearch-alerting 1.13.1.0
opensearch-anomaly-detection 1.13.0.0
opensearch-asynchronous-search 1.13.0.1
opensearch-index-management 1.13.2.0
opensearch-job-scheduler 1.13.0.0
opensearch-knn 1.13.0.0
opensearch-performance-analyzer 1.13.0.0
opensearch-reports-scheduler 1.13.0.0
opensearch-sql 1.13.2.0
opensearch_security 1.13.1.0
</pre>
</td>
</tr>
</tbody>
</table>
To install plugins manually, you must have the exact OSS version of OpenSearch installed (for example, 6.6.2 and not 6.6.1). To get a list of available OpenSearch versions on CentOS 7 and Amazon Linux 2, run the following command:
```bash
sudo yum list opensearch-oss --showduplicates
```
Then you can specify the version that you need:
```bash
sudo yum install opensearch-oss-6.7.1
```
## Install plugins
Navigate to the OpenSearch home directory (most likely, it is `/usr/share/opensearch`), and run the install command for each plugin.
After installing the security plugin, you can run `sudo sh /usr/share/opensearch/plugins/opensearch-security/tools/install_demo_configuration.sh` to quickly get started with demo certificates. Otherwise, you must configure it manually and run [securityadmin.sh](../../security/configuration/security-admin/).
To install Alerting, you must first install the Job Scheduler plugin. Alerting has a corresponding [OpenSearch Dashboards plugin](../../opensearch-dashboards/plugins) that you probably want to install as well.
To install Index State Management, you must first install the Job Scheduler plugin. ISM has a corresponding [OpenSearch Dashboards plugin](../../opensearch-dashboards/plugins) that you probably want to install as well.
### k-NN
k-NN is only available as part of the all-in-one installs: Docker, RPM, and Debian.
Performance Analyzer requires some manual configuration after installing the plugin:
1. Create `/usr/lib/systemd/system/opensearch-performance-analyzer.service` based on [this file](https://github.com/opensearch-project/performance-analyzer/blob/master/packaging/opensearch-performance-analyzer.service).