Prasanth Jayachandran created HIVE-11304:
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Summary: Migrate to Log4j2 from Log4j 1.x
Key: HIVE-11304
URL: https://issues.apache.org/jira/browse/HIVE-11304
Project: Hive
Issue Type: Improvement
Affects Versions: 2.0.0
Reporter: Prasanth Jayachandran
Assignee: Prasanth Jayachandran
Log4J2 has some great benefits and can benefit hive significantly. Some notable
features include
1) Performance (parametrized logging, performance when logging is disabled
etc.) More details can be found here
https://logging.apache.org/log4j/2.x/performance.html
2) RoutingAppender - Route logs to different log files based on MDC context
(useful for HS2, LLAP etc.)
3) Asynchronous logging
This is an umbrella jira to track changes related to Log4j2 migration.
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