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https://issues.apache.org/jira/browse/HADOOP-14995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DENG FEI updated HADOOP-14995:
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Description:
MapReduce Job, the task initialization by _job.xml_ , but if missing the soft
link of "job.xml" file,will do nothing under the quit mode of Configuration.
Such as map tasks as directly output to HDFS without reduce tasks of job, if
map task missing job.xml, it's will run with default behavior, just as
_IdentityMapper_ and output to local.
was:
MapReduce Job, the task initialization by _job.xml_ , but if missing the soft
link of "job.xml" file,will do nothing under the quit mode of Configuration.
map tasks as direct output to HDFS without reduce tasks, if map task missing
job.xml, it's will run with default behavior, just as _IdentityMapper_ and
output to local.
> Configuration should load resource by forced as option
> ------------------------------------------------------
>
> Key: HADOOP-14995
> URL: https://issues.apache.org/jira/browse/HADOOP-14995
> Project: Hadoop Common
> Issue Type: Improvement
> Components: conf
> Reporter: DENG FEI
> Priority: Critical
>
> MapReduce Job, the task initialization by _job.xml_ , but if missing the soft
> link of "job.xml" file,will do nothing under the quit mode of Configuration.
> Such as map tasks as directly output to HDFS without reduce tasks of job, if
> map task missing job.xml, it's will run with default behavior, just as
> _IdentityMapper_ and output to local.
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