Significantly faster than Groovy • Familiar syntax • Can be used in various places: • ingest node pipeline, function scoring, scripted result filtering, watch conditions, and more Say “Heya” to Painless
Dissect filter, IPv6 Support with GeoIP2 • Improved Kafka support • Kafka 0.10 Support + Basic Auth & SSL/TLS • Plugin Generator • Developers can generate new plugins in seconds
5.0 ✦ 5.2.0 introduces the separation of a "data" cluster from an "admin" cluster ✦ Still a couple of shortcomings we’re working on • Start of internationalization • Tile service enhancements ✦ From 10 to 12 zoom levels
Lucene 4 2.x Lucene 5 2.x Lucene 5 5.x Lucene 6 read/write read read/write read read/write Full cluster restart Full cluster restart reindex from remote reindex in place Data (segments) Software Upgrading Elasticsearch major version