Elasticsearch with instructions for installation on Unraid.

Default Elasticsearch version is 6.6.2
To change version simply edit the version tag in the repository field to an available version on dockerhub. This template not tested on alpine images.

Directions below MUST be used in order to get Elasticsearch 5 and above working correctly. Check support thread for more information.
Directions:
1. Install CA User Scripts
2. Create a new script named vm.max_map_count
3. Contents of script as follows:

[span style='font-family: monospace;']#!/bin/bash
sysctl -w vm.max_map_count=262144[/span]

4. Set script schedule to At Startup of Array