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https://issues.apache.org/jira/browse/MAPREDUCE-2734?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bochun Bai resolved MAPREDUCE-2734.
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Resolution: Fixed
Fix Version/s: 2.3.0
Release Note:
I can find this config
: Improvement
Components: distcp
Affects Versions: 0.21.0
Reporter: Bochun Bai
1 Using FairScheduler.
2 distcp a directory contains 5 files.
The DistCp job will launch 5 map tasks, and FairScheduler assign them to one
TaskTracker.
It should be assigned different, like the original
Do you mean contrib/vaidya?
On Fri, Jun 17, 2011 at 3:15 PM, Sudharsan Sampath
wrote:
>
> Hi,
>
> Is there any api to analyse the list of jobs in the history?
>
> Thanks
> Sudharsan S
>
>
Components: contrib/raid
Reporter: Bochun Bai
Priority: Blocker
Attachments: MAPREDUCE-2586.patch
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Issue Type: Bug
Affects Versions: 0.21.0
Reporter: Bochun Bai
Priority: Blocker
The getSplits methods of
org.apache.hadoop.mapred.lib.CombineFileInputFormat
not work.
...mapred.lib.CombineFileInputFormat(0.20-style) is a proxy for
Components: jobtracker
Reporter: Bochun Bai
A TaskTracker in the blacklist will be reset to healthy state after a day.
"after a day" should be configurable.
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Components: contrib/streaming
Reporter: Bochun Bai
StreamJob submit the job and use a while loop monitor the progress.
I prefer it running on background.
Just add "&" at the end of command is a alternative solution, but it keeps a
java process on client machine.
When submit hu
: tasktracker
Affects Versions: 0.20.1
Reporter: Bochun Bai
Priority: Trivial
In some environment, the number of concurrent running process is very sensitive.
mapreduce.tasktracker.map.tasks.maximum
and
mapreduce.tasktracker.reduce.tasks.maximum
limit tasks running on
