Elasticsearch 7.4.1 and 6.8.4 release, distributed search and data analysis engine

Elasticsearch 7.4.1 and 6.8.4 released, Elasticsearch RESTful style is a distributed search and data analysis engine.

7.4.1 version of the main updates:

Enhancements

Engine

• Concurrent real-time access by avoiding unnecessary refresh  # 47895
• Before trimUnreferencedReaders synchronization to improve performance index  # 47790  (AND DELINQUENCY:  # 46201 ,  # 46203 )
• The number of reserved Translog file recovery limits for peer  # 47414

Infra/Circuit Breakers

• Issued a log message when the parent circuit breaker trips  # 47000

Machine Learning

• [ML] restrictions removing expired by the results of the query  # 47177  (AND DELINQUENCY:  # 47003 ,  # 47103 )

Update Description: https://www.elastic.co/guide/en/elasticsearch/reference/7.4/release-notes-7.4.1.html

6.8.4 update is also included in the above description, further comprising:

Infra/Settings

• Add more meaningful key database version mismatch error  # 46 291  (Issue:  # 44624 )

Update Description: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.4.html