Elasticsearch 7.16.2发布

Other

• Add deprecation notices for boost mappings to API #81605 (issue: #78396)

Packaging

• Improve Docker image’s cacert scripting #81659

Authorization

• Add delete privilege to kibana_system for APM and Endpoint ILM policies #81811

Infra/Logging

• Add doPrivileged section in deprecation logger #81819 (issue: #81708)

Java High Level REST Client

• Change HLRC’s LifecyclePolicy to allow all valid ILM actions #81483 (issue: #81461)

Machine Learning

• Fix LangIdent model when multiple unicode scripts are present #81876 (issue: #80675)
• Model snapshot upgrade needs a stats endpoint #81641 (issue: #81519)

Packaging

• Change default shell to bash in default Docker image #81828 (issue: #80820)

Infra/Scripting

• Fix superclass functional interface resolution in Painless #81698 (issue: #81696)

Infra/Logging

• Upgrade to log4j 2.17.0 #81902

转自 https://www.elastic.co/guide/en/elasticsearch/reference/current/release-notes-7.16.2.html