Logstash 6.5.0 已发布，Logstash 是开源的服务器端数据处理管道，能够同时从多个来源采集数据，转换数据，然后将数据发送到你最喜欢的“存储库”中。
更新内容：
BUGFIX: Count unused space in page files towards current PQ size #10105
BUGFIX: Handle equality checks on list and map types in Java execution #10074
BUGFIX: Handle equality comparison where one or more fields are null in Java execution #10039
Make cgroups more robust and provide the override similar to ES #10011
BUGFIX: Pipeline reloading breaks with PQ enabled #9987
BUGFIX: Avoid race condition when initializing event and pipeline metrics #9959
Support port customization in cloud id #9877
Support for integration plugins in plugin manager #9811
Promote Java execution from experimental to beta #10063
Plugins
Elastic App Search output
New: Added as default plugin
SNMP input
New: Added as default plugin
Elasticsearch filter
Adds [@metadata][total_hits] with total hits returned from the query #106
Improves error logging to fully inspect caught exceptions #105
Translate filter
Fix to align with docs - looked-up values are always strings. Coerce better.
Fix bug in dictionary/file the always applied RegexExact, manifested when dictionary keys are not regex compatible
Added info to dictionary_path description to explain why integers must be quoted
Fix bug in csv_file when LS config has CSV filter plugin specified as well as a csv dictionary.
Updated formatting of examples in documentation for consistent rendering
Add iterate_on setting to support fields that are arrays, see the docs for detailed explanation.
Add Rufus::Scheduler to provide asynchronous loading of dictionary.
Re-organise code, yields performance improvement of around 360%
Useragent filter
Update source mapping to latest from uap-core #53
Kafka input
Upgrade Kafka client to version 2.0.0
Docs: Correct list formatting for decorate_events
Docs: Add kafka default to partition_assignment_strategy
Redis input
Added support for renamed redis commands
Add channel to the event
S3 input
Docs: Fixed link formatting for input type
Skips objects that are archived to AWS Glacier with a helpful log message (previously they would log as matched, but then fail to load events) #160
Added watch_for_new_files option, enabling single-batch imports #159
TCP input
Added support for pkcs1 and pkcs8 key formats #122
Changed server-mode SSL to run on top of Netty #122
Changed travis testing infra to use logstash tarballs #122
Fixed certificate chain handling and validation #124
Added new configuration option dns_reverse_lookup_enabled to allow users to disable costly DNS reverse lookups #100
Netflow codec
Added Cisco ACI to list of known working Netflow v9 exporters
Added support for IXIA Packet Broker IPFIX
Fixed issue with Procera float fields
Fixed issue where TTL in template registry was not being respected.
Reduced complexity of creating, persisting, loading an retrieving template caches.
Added support for Netflow v9 devices with VarString fields (H3C Netstream)
Fixed incorrect parsing of zero-filled Netflow 9 packets from Palo Alto
Fixed IPFIX options template parsing for Juniper MX240 JunOS 15.1
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