ElasticSearch 5.3.3 和 5.4.1 发布了，Elastic Search 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。更新如下：

5.3.3

Enhancements

Network

Disable the Netty recycler in the client #24793 (issues: #22452, #24721)

Bug fixes

Index APIs

Fix legacy GeoPointField decoding in FieldStats #24534 (issue: #24275)

Packaging

Handle parentheses in batch file path #24731 (issue: #24712)

Search

Fix RangeFieldMapper rangeQuery to properly handle relations #24808 (issue: #24744)

发布说明

5.4.1

Enhancements

Aggregations

• Allow scripted metric agg to access _score #24295
• Core
• Improve bootstrap checks error messages #24548
• Internal
• Log JVM arguments on startup #24451
• Network
• Disable the Netty recycler in the client #24793 (issues: #22452, #24721)
• Remove Netty logging hack #24653 (issues: #24469, #5624, #6568, #6696)
• Set available processors for Netty #24420 (issue: #6224)
• Snapshot/Restore
• Ensure every repository has an incompatible-snapshots blob #24403 (issue: #22267)
• Stats
• Show JVM arguments #24450

Bug fixes

Aggregations

• Fix ArrayIndexOutOfBoundsException when no ranges are specified in the query #23241 (issue: #22881)

Allocation

• Discard stale node responses from async shard fetching #24434 (issue: #24007)

Core

• Fix cache expire after access #24546

Index APIs

• Fix legacy GeoPointField decoding in FieldStats #24534 (issue: #24275)
• Validates updated settings on closed indices #24487 (issue: #23787)

Internal

• Remove _UNRELEASED from Version constants for released versions #24764
• Avoid race when shutting down controller processes #24579
• Fix NPE if field caps request has a field that exists not in all indices #24504

More Like This

• Pass over _routing value with more_like_this items to be retrieved #24679 (issue: #23699)

Network

• Notify onConnectionClosed rather than onNodeDisconnect to prune transport handlers #24639 (issues: #24557, #24575, #24632)
• SniffNodesSampler should close connection after handling responses #24632 (issues: #22828, #24557, #24575)

Packaging

• Handle parentheses in batch file path #24731 (issue: #24712)

Percolator

• Fix range queries with date range based on current time in percolator queries. #24666 (issue: #23921)

Plugin Repository HDFS

• Fixing permission errors for KERBEROS security mode for HDFS Repository #23439 (issue: #22156)

Plugins

• X-Pack plugin download fails on Windows desktop [ISSUE] #24570
• Fix plugin installation permissions #24527 (issue: #24480)

Reindex API

• Reindex: don’t duplicate _source parameter #24629 (issue: #24628)
• Add qa module that tests reindex-from-remote against pre-5.0 versions of Elasticsearch #24561 (issues: #23828, #24520)

Scroll

• Fix single shard scroll within a cluster with nodes in version >= 5.3 and <= 5.3 #24512

Search

• Fix ExpandSearchPhase when response contains no hits #24688 (issue: #24672)
• Include all aliases including non-filtering in _search_shards response #24489

Settings

• Allow resetting settings that use an IP validator #24713 (issue: #24709)
• Snapshot/Restore
• Removes completed snapshot from cluster state on master change #24605 (issue: #24452)
• Fix inefficient (worst case exponential) loading of snapshot repository #24510 (issue: #24509)

Upgrades

Core

• Upgrade to Lucene 6.5.1 #24399

Network

• Upgrade to Netty 4.1.11.Final #24652
• Upgrade Netty to 4.1.10.Final #24414

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