elasticsearch技术手册 v1.0

[Atlas更新于2017-05-22

1. 基础

本手册内容是基于elasticsearch5+版本。准确的说是5.0.1版本。

1.概念

集群(cluster)、节点(node)、索引(index)、分片(shards)、副本(replicas);term、tf-idf、boost等

2. Elasticsearch feature

  1. Based in lucene, write in java
  2. Realtime analytics
  3. Full Text search engine
  4. Distributed, easy to scale
  5. High availability
  6. Document oriented(json)
  7. Schema free
  8. Restful API, json over http
  9. Open source:Apache License 6.0 (ES:5.x)
  10. Plugins & Community support

3. elasticsearc...