IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Mapper Murmur3 Plugin
editMapper Murmur3 Plugin
editThe mapper-murmur3 plugin provides the ability to compute hash of field values at index-time and store them in the index. This can sometimes be helpful when running cardinality aggregations on high-cardinality and large string fields.
Installation
editThis plugin can be installed using the plugin manager:
sudo bin/plugin install mapper-murmur3
The plugin must be installed on every node in the cluster, and each node must be restarted after installation.
This plugin can be downloaded for offline install from https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin/mapper-murmur3/2.4.6/mapper-murmur3-2.4.6.zip.
Removal
editThe plugin can be removed with the following command:
sudo bin/plugin remove mapper-murmur3
The node must be stopped before removing the plugin.