elasticsearch

Requires java-oracle.jdk8-webupd8team from java-oracle-formula in topfile to work properly.

setting up single instance

This is the default. Just change cluster name and you're good to go.

setting up cluster

Fill config.discovery.zen.ping.unicast.hosts with your nodes' IPs.

Also fill cluster_node_ips if you're using ferm state.

Based on elasticsearch state from w3w s.r.o.