To get "yarn.app.mapreduce.am.staging-dir" value, should set the default value
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Key: MAPREDUCE-4066
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4066
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: job submission, mrv2
Affects Versions: 0.23.1
Environment: client is windows eclipse, server is suse
Reporter: xieguiming
Priority: Minor
when submit the job use the windows eclipse, and the
yarn.app.mapreduce.am.staging-dir value is null.
{code:title=MRApps.java|borderStyle=solid}
public static Path getStagingAreaDir(Configuration conf, String user) {
return new Path(
conf.get(MRJobConfig.MR_AM_STAGING_DIR) +
Path.SEPARATOR + user + Path.SEPARATOR + STAGING_CONSTANT);
}
{code}
should modify to:
{code:title=MRApps.java|borderStyle=solid}
public static Path getStagingAreaDir(Configuration conf, String user) {
return new Path(
conf.get(MRJobConfig.MR_AM_STAGING_DIR,"/tmp/hadoop-yarn/staging") +
Path.SEPARATOR + user + Path.SEPARATOR + STAGING_CONSTANT);
}
{code}
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