Elasticsearch (R)Evolution — You Know, for Search… by Philipp Krenn at Big Data Spain 2017
1 like1,329 views
The document discusses the evolution and features of Elasticsearch, specifically version 5.6.1 and later updates. It includes information on various configurations, API functionalities, and the importance of strictness in shard allocation, rolling upgrades, and removal of mapping types. The author, Philipp Krenn, emphasizes the advancements in Elasticsearch, such as adaptive replica selection and cross-cluster search capabilities.
Elasticsearch (R)Evolution — You Know, for Search… by Philipp Krenn at Big Data Spain 2017
- 3. Revolution
- 4. https://db-engines.com/en/ranking/ search+engine
- 8. Infrastructure | Developer Advocate
- 11. $ curl http://localhost:9200 { "name" : "elasticsearch1", "cluster_name" : "docker-cluster", "cluster_uuid" : "MrmBv92dTQqh-z7pX2OkWw", "version" : { "number" : "5.6.1", "build_hash" : "667b497", "build_date" : "2017-09-14T19:22:05.189Z", "build_snapshot" : false, "lucene_version" : "6.6.1" }, "tagline" : "You Know, for Search" }
- 12. $ curl -u elastic:changeme http://localhost:9200 { "name" : "elasticsearch1", "cluster_name" : "docker-cluster", "cluster_uuid" : "MrmBv92dTQqh-z7pX2OkWw", "version" : { "number" : "5.6.1", "build_hash" : "667b497", "build_date" : "2017-09-14T19:22:05.189Z", "build_snapshot" : false, "lucene_version" : "6.6.1" }, "tagline" : "You Know, for Search" }
- 15. ELK Stack
- 19. Elastic Stack
- 21. Evolution
- 24. Bootstrap checks
- 33. Low 85% High 90% Floodstage 95%
- 40. How 5.6 opt-in single type 6.x single type 7.x type optional in API 8.x no more types https://www.elastic.co/guide/en/elasticsearch/reference/5.6/ removal-of-types.html#_schedule_for_removal_of_mapping_types
- 43. Pick best shard Exponentially Weighted Moving Average (EWMA) Piggyback on requests
- 46. Benchmarks ∞
- 49. Rally https://elasticsearch-benchmarks.elastic.co
- 50. Conclusion
- 51. Strictness Shard Allocation API Cross Cluster Search Rolling Upgrades
- 52. Floodstage Watermark Sequence Numbers Types Adaptive Replica Selection
- 53. Questions? Now & Elastic booth Philipp Krenn @xeraa