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https://issues.apache.org/jira/browse/MAPREDUCE-4891?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy resolved MAPREDUCE-4891.
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Resolution: Duplicate
Duplicate of MAPREDUCE-4808
> Pluggable merg
Jerry Chen created MAPREDUCE-4891:
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Summary: Pluggable merge at reduce side
Key: MAPREDUCE-4891
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4891
Project: Hadoop Map/Reduce
Issue Type
I plan to implement comparators with lifecycle and make them backward
compatible.
plan:
create Class LifecycleComparator implements Comparator
after new instance of comparator is created then check if its subclass
of LifecycleComparator and if yes, then invoke init/shutdown methods.
https://i
Jason Lowe created MAPREDUCE-4890:
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Summary: Invalid TaskImpl state transitions when task fails while
speculating
Key: MAPREDUCE-4890
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4890
Project:
Jason Lowe created MAPREDUCE-4889:
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Summary: AM should have a diagnostics message for invalid state
transitions
Key: MAPREDUCE-4889
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4889
Project: H
The scheduling and resource management parts of the JobTracker have been
put in the ResourceManager.
The Map Reduce job history in the JobHistoryServer. Each MR job is managed
by its own YARN MR Application.
Bikas
-Original Message-
From: Tiago Kepe [mailto:tiagok...@gmail.com]
Sent: Tues
Robert Joseph Evans created MAPREDUCE-4888:
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Summary: NLineInputFormat dropps data in 1.1 and beyond
Key: MAPREDUCE-4888
URL: https://issues.apache.org/jira/browse/MAPREDUCE-4888
Project: Hado
Thanks by answer.
Some thinks was clarified for me. I am learning about MR2, I realized that
in MR2 the JobTracker was replaced by JobHistory, is this correct?
Could you please provide more information or link about MR2?
Thank you.
2012/12/18 Harsh J
> You seem to be using trunk to modify "J
