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MAPREDUCE-5837. MRAppMaster fails when checking on uber mode. Contributed by Haohui Mai.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1589903 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Haohui Mai 2014-04-24 22:53:46 +00:00
parent 4f60187714
commit c7e87574cb
2 changed files with 4 additions and 0 deletions
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2
hadoop-mapreduce-project/CHANGES.txt
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@ -187,6 +187,8 @@ Release 2.5.0 - UNRELEASED
MAPREDUCE-5846. Rumen doesn't understand JobQueueChangedEvent (Nathan Roberts via raviprak) MAPREDUCE-5846. Rumen doesn't understand JobQueueChangedEvent (Nathan Roberts via raviprak)
MAPREDUCE-5837. MRAppMaster fails when checking on uber mode. (wheat9)
Release 2.4.1 - UNRELEASED Release 2.4.1 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java
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@ -1288,6 +1288,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
} }
} catch (ClassNotFoundException cnfe) { } catch (ClassNotFoundException cnfe) {
// don't care; assume it's not derived from ChainMapper // don't care; assume it's not derived from ChainMapper
} catch (NoClassDefFoundError ignored) {
} }
try { try {
String reduceClassName = conf.get(MRJobConfig.REDUCE_CLASS_ATTR); String reduceClassName = conf.get(MRJobConfig.REDUCE_CLASS_ATTR);
@ -1298,6 +1299,7 @@ public class JobImpl implements org.apache.hadoop.mapreduce.v2.app.job.Job,
} }
} catch (ClassNotFoundException cnfe) { } catch (ClassNotFoundException cnfe) {
// don't care; assume it's not derived from ChainReducer // don't care; assume it's not derived from ChainReducer
} catch (NoClassDefFoundError ignored) {
} }
return isChainJob; return isChainJob;
} }