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URL: https://issues.apache.org/jira/browse/HIVE-18597

⇱ [HIVE-18597] LLAP: Always package the log4j2 API jar for org.apache.log4j - ASF Jira

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Details

Description

The log4j 1 and 2.x jars have NDC classes with identical package names.

 // log4j-1.2-API needed for NDC
 org.apache.log4j.NDC.class,

Queries fail with 

java.lang.ClassCastException: org.apache.log4j.NDC$DiagnosticContext cannot be cast to java.lang.String
 at org.apache.hadoop.hive.llap.daemon.impl.TaskRunnerCallable.setMDCFromNDC(TaskRunnerCallable.java:312) ~[hive-llap-server-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]

If the service driver packages the log4j1.x jar instead of the 2.x API shim jar.

Attachments

Attachments

  1. HIVE-18597.1.patch
    0.8 kB
    Gopal Vijayaraghavan

Activity

People

👁 gopalv
 Gopal Vijayaraghavan
👁 gopalv
 Gopal Vijayaraghavan
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Dates

Created:
Updated:
Resolved: