Elasticsearch 2.0.0-rc1发布，分布式搜索引擎

10月7日，Elasticsearch 团队发布了基于 Lucene 5.2.1 的 Elasticsearch 2.0.0-rc1 版本。这是而冻结 Elasticsearch 2.0 版本新的特征。

下载：

• zipsha1

• tarsha1

• debsha1

• rpmsha1

此版本更新内容：

增强

• Exceptions:

• Use a dedicated id to serialize EsExceptions instead of it's class name. #13629

• Geo:

• Expose points_only option through geo_shape field mapper #12893 (issue: #12856)

• Internal:

• Make ElasticsearchException ids for 2.0 consistent with master #13805

• More helpful error message on parameter order #13737

• Network:

• Expose all addresses that the transports are bound to #13586 (issue: #12942)

• Packaging:

• Nuke ES_CLASSPATH appending, JarHell fail on empty classpath elements #13880 (issues: #13812, #13864)

• Plugin Cloud Azure:

• Enable SSL for Azure blob storage  #13573

• Plugin Cloud GCE:

• cloud-gce plugin should check discovery.type #13809 (issue: #13614)

• Plugins:

• Adds a validation for plugins script to check if java is set #13633 (issue: #13613)

• Settings:

• Remove index.buffer_size setting #13563 (issue: #13548)

Bug 修复

• CRUD:

• Index name expressions should not be broken up #13691 (issue: #13665)

• Core:

• LoggingRunnable.run should catch and log all errors, not just Exception? #13718 (issue: #13487)

• Improve IndexingMemoryController a bit #13548 (issue: #13487)

• Exceptions:

• Prevent losing stacktraces when exceptions occur #13587

• Geo:

• Fix GeoPointFieldMapper to index geohash at correct precision. #13649 (issue: #12467)

• Index APIs:

• Date math index names should work too when an index doesn't exist #13570

• IndexNameExpressionResolver should not ignore any wildcards #13384 (issue: #13334)

• Internal:

• An inactive shard is activated by triggered synced flush #13802

• Pending operations in the translog prevent shard from being marked as inactive #13759 (issue: #13707)

• Logging:

• Don't log multi-megabyte guice exceptions. #13782

• Moving system property setting to before it can be used #13660 (issue: #13658)

• Packaging:

• Don't let ubuntu try to install its crazy jayatana agent. #13813 (issue: #13785)

• Plugins:

• Remove unused java opts/es java opts from plugin manager call #12801 (issue: #12479)

• Settings:

• ByteSizeValue.equals should normalize units #13784

• Tribe Node:

• Increment tribe node version on updates #13566

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