Jickson T George created HIVE-3579:
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Summary: Queries in hive-0.8.1-cdh4.0.1 that invoke the Reducer
results in Task Failed. The log file shows the ecxception: java.lang.Exception:
java.lang.OutOfMemoryError: Java heap space
Key: HIVE-3579
URL: https://issues.apache.org/jira/browse/HIVE-3579
Project: Hive
Issue Type: Bug
Affects Versions: 0.9.0, 0.8.1
Reporter: Jickson T George
hive> select count(*) from table1;
Total MapReduce jobs = 1
Launching Job 1 out of 1
Number of reduce tasks determined at compile time: 1
12/10/15 23:07:02 WARN conf.Configuration: mapred.job.name is
deprecated. Instead, use mapreduce.job.name
12/10/15 23:07:02 WARN conf.Configuration: mapred.system.dir is
deprecated. Instead, use mapreduce.jobtracker.system.dir
12/10/15 23:07:02 WARN conf.Configuration: mapred.local.dir is
deprecated. Instead, use mapreduce.cluster.local.dir
12/10/15 23:07:02 WARN conf.HiveConf: hive-site.xml not found on
CLASSPATH
WARNING: org.apache.hadoop.metrics.jvm.EventCounter is deprecated.
Please use org.apache.hadoop.log.metrics.EventCounter in all the
log4j.properties files.
Execution log at: /tmp/XXXX
/XXXX_20121015230707_c93521d0-4a97-4972-92b9-0fdd3ab42e5f.log
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in
[jar:file:/home/XXXX/hadoop-2.0.0-cdh4.0.1/share/hadoop/common/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in
[jar:file:/home/XXXX/hive-0.8.1-cdh4.0.1/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See <http://www.slf4j.org/codes.html#multiple_bindings> for an
explanation.
Job running in-process (local Hadoop)
Hadoop job information for null: number of mappers: 0; number of
reducers: 0
2012-10-15 23:07:04,721 null map = 0%, reduce = 0%
Ended Job = job_local_0001 with errors
Error during job, obtaining debugging information...
**Execution failed with exit status: 2**
Obtaining error information
**Task failed!**
Task ID:
Stage-1
Logs:
/tmp/XXXX/hive.log
FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.MapRedTask
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