Elasticsearch 7.5.2 release, distributed search and data analysis engine

Elasticsearch 7.5.2 released, Elasticsearch RESTful style is a distributed search and data analysis engine.

The main updates:

Improve

Features/Ingest

• Bifurcation carried out in a recursive call Foreach processor   # 50514

Infra/Core

• Unexpected repair debug logging TransportMasterNodeAction subclass   # 50 839  (AND DELINQUENCY:  # 50056 ,  # 50074 ,  # 50076 )

Bug fixes

Analysis

• Repair PreConfiguredTokenFilter cache   # 50912  (Issue:  # 50734 )

CRUD

• Prevent too many concurrent mapping update   # 51038  (Issue:  # 50670 )

Engine

• Account of soft-deletes FrozenEngine  # 51192  (Issue:  # 50775 )

Features/ILM+SLM

• Repair SLM, check whether the ongoing reduction   # 50868

……

More updates see the announcement:

https://www.elastic.co/guide/en/elasticsearch/reference/7.5/release-notes-7.5.2.html