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
