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From "Xuefu Zhang (JIRA)" <>
Subject [jira] [Commented] (HIVE-11304) Migrate to Log4j2 from Log4j 1.x
Date Sun, 15 Nov 2015 00:43:10 GMT


Xuefu Zhang commented on HIVE-11304:

[~prasanth_j], it looks like that this has broken Spark test in such a way that no hive.log
is generated. To reproduce, run the following in itests/:
mvn test -Dtest=TestSparkCliDriver -Dqfile=orc_merge1.q -Phadoop-2
Reverting the patch here fixes the problem. The following is the location of the expected
Please take a look.

> Migrate to Log4j2 from Log4j 1.x
> --------------------------------
>                 Key: HIVE-11304
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logging
>    Affects Versions: 2.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>              Labels: TODOC2.0, incompatibleChange
>             Fix For: 2.0.0
>         Attachments: HIVE-11304.10.patch, HIVE-11304.11.patch, HIVE-11304.2.patch, HIVE-11304.3.patch,
HIVE-11304.4.patch, HIVE-11304.5.patch, HIVE-11304.6.patch, HIVE-11304.7.patch, HIVE-11304.8.patch,
HIVE-11304.9.patch, HIVE-11304.patch
> Log4J2 has some great benefits and can benefit hive significantly. Some notable features
> 1) Performance (parametrized logging, performance when logging is disabled etc.) More
details can be found here
> 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.
> Log4J1 EOL -

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