Remove the warning for attempting to override a final parameter
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Key: HADOOP-2644
URL: https://issues.apache.org/jira/browse/HADOOP-2644
Project: Hadoop
Issue Type: Bug
Reporter: Owen O'Malley
We should remove the warning that final configuration attributes are being
overridden.
In particular, in the task's logs, I get:
{code}
2008-01-17 10:40:43,659 WARN org.apache.hadoop.conf.Configuration:
/Users/oom/var/hadoop-trial/mapred/local/taskTracker/jobcache/job_200801171039_0001/task_200801171039_0001_m_000000_0/job.xml:a
attempt to override final parameter: dfs.client.buffer.dir; Ignoring.
2008-01-17 10:40:43,661 WARN org.apache.hadoop.conf.Configuration:
/Users/oom/var/hadoop-trial/mapred/local/taskTracker/jobcache/job_200801171039_0001/task_200801171039_0001_m_000000_0/job.xml:a
attempt to override final parameter: hadoop.run.dir; Ignoring.
2008-01-17 10:40:43,661 WARN org.apache.hadoop.conf.Configuration:
/Users/oom/var/hadoop-trial/mapred/local/taskTracker/jobcache/job_200801171039_0001/task_200801171039_0001_m_000000_0/job.xml:a
attempt to override final parameter: mapred.local.dir; Ignoring.
2008-01-17 10:40:43,661 WARN org.apache.hadoop.conf.Configuration:
/Users/oom/var/hadoop-trial/mapred/local/taskTracker/jobcache/job_200801171039_0001/task_200801171039_0001_m_000000_0/job.xml:a
attempt to override final parameter: mapred.temp.dir; Ignoring.
2008-01-17 10:40:43,662 WARN org.apache.hadoop.conf.Configuration:
/Users/oom/var/hadoop-trial/mapred/local/taskTracker/jobcache/job_200801171039_0001/task_200801171039_0001_m_000000_0/job.xml:a
attempt to override final parameter: mapred.system.dir; Ignoring.
{code}
which is just noise from the user's point of view.
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