Elasticsearch 5.6.2 已发布，ElasticSearch 是一个基于 Lucene 构建的开源，分布式，RESTful 搜索引擎。设计用于云计算中，能够达到实时搜索，稳定，可靠，快速，安装使用方便。支持通过 HTTP 使用 JSON 进行数据索引。该版本内容更新如下：
Bug 修复：
Aggregations
Do not delegate a null scorer to LeafBucketCollectors
Inner Hits
Do not allow inner hits that fetch _source and have a non nested object field as parent
Internal
Catch exceptions and inform handler in RemoteClusterConnection#collectNodes
Java API
BulkProcessor flush runnable preserves the thread context from creation time
Java High Level REST Client
Make RestHighLevelClient’s Request class public
Plugin Analysis Kuromoji
Fix kuromoji default stoptags
Plugin Repository HDFS
Fix permission errors when using Read Only HDFS Repository
Query DSL
#26083 Fixed incomplete JSON body on count request making org.elasticsearch.rest.action.RestActions#parseTopLevelQueryBuilder go into endless loop
Scripting
Add missing script contexts and types allowed settings
Upgrade API
Upgrade API: fix excessive logging and unnecessary template updates
软件详情：https://www.elastic.co/guide/en/elasticsearch/reference/current/release-notes-5.6.2.html
下载地址：https://github.com/elastic/elasticsearch/archive/v5.6.2.zip
来自:开源中国社区
