Interesting APIs

Description URL
Config information, OS, JVM version curl -XGET http://<ip>:9200/_nodes?pretty=true
Shutdown curl -XPOST http://<ip>:9200/_cluster/nodes/_master/_shutdown
Dump data curl "http://<ip>:9200/_search?size=10000&pretty=true"
Snapshots _snapshot

Hardening

elasticsearch.yml - to prevent dynamic scripting:

script.disable_dynamic: true