Otherwise you can install the plugin as the user that owns all of the Elasticsearch files. If Elasticsearch was installed using the DEB or RPM packages then the plugin has to be installed using the root user. Managing permission issues during and after plugin installation is the most common problem.When a plugin is removed, you will need to restart every Elasticsearch node in order to complete the removal process.You can also download the plugin manually and then install it using the elasticsearch-plugin install command, providing the file name/path of the plugin’s source file.A plugin has to be installed on every node of the cluster and each of the nodes has to be restarted to make the plugin visible. Plugins are installed and removed using the elasticsearch-plugin script, which ships as a part of the Elasticsearch installation and can be found inside the bin/ directory of the Elasticsearch installation path.Installing a plugin using the file’s path: sudo bin/elasticsearch-plugin install file:///path/to/plugin.zip Notes and good things to know Removing a plugin: sudo bin/elasticsearch-plugin remove repository-s3 Installing the S3 plugin for storing Elasticsearch snapshots on S3: sudo bin/elasticsearch-plugin install repository-s3 Get all of the instructions for the plugin: sudo bin/elasticsearch-plugin -h There are several community plugins available on GitHub for various use cases. In addition to those core plugins, it is possible to write your own custom plugins as well. Elasticsearch provides some core plugins as a part of their release installation. A plugin is used to enhance the core functionalities of Elasticsearch.
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