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MRunit DOWNLOAD URLs are unavailable - HDFS - [mail # user]
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...HI All I want to report that MRunit DOWNLOAD URLs are unavailable。 http://www.apache.org/dyn/closer.cgi/incubator/mrunit/ Could anyone give me another availa...
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Author: YouPeng Yang,
2013-06-16, 10:20
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hprof profiler output location - HDFS - [mail # user]
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...Hi All I want to profile a fraction of the tasks in a job,so I configured my job as [1]. However I could not get the hprof profiler output on the host o...
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Author: YouPeng Yang,
2013-06-16, 10:03
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protobuf.ServiceException: OutOfMemoryError - HDFS - [mail # user]
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...Hi all I find that some if my DNs go to dead. and the datanode log shows as [1]: I got the java.lang.OutOfMemoryError: Java heap space. I wander how this cou...
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Author: YouPeng Yang,
2013-06-07, 13:00
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Re: Hadoop Classpath issue. - HDFS - [mail # user]
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...Hi You should check your /usr/bin/hadoop script. 2013/5/23 Dhanasekaran Anbalagan ...
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Author: YouPeng Yang,
2013-05-24, 04:15
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Task attempt failed after TaskAttemptListenerImpl ping - HDFS - [mail # user]
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...Hi hadoop users I find that One application filed when the container log it shows that it always ping [2]. How does it come out? I'm using the YARN and MRv2(CDH-4.1....
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Author: YouPeng Yang,
2013-05-24, 03:16
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Append MR output file to an exitsted HDFS file - HDFS - [mail # user]
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...Hi All Can I append a MR output file to an existed file on HDFS. I‘m using CDH4.1.2 vs MRv2 Regards...
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Author: YouPeng Yang,
2013-04-22, 02:54
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werid spilled records - HDFS - [mail # user]
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...Hi All. Things werid that I found records are spilled into the disk [1] while the map input split bytes is samll[2]. Also the value of the mapreduce.task.io.sort.mb is 10...
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Author: YouPeng Yang,
2013-04-01, 13:38
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Re: Increase the number of mappers in PM mode - HDFS - [mail # user]
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...Hi I have done some tests in my Pseudo Mode(CDH4.1.2)with MV2 yarn,and : According to the doc: *mapreduce.jobtracker.address :*The host and port that...
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Author: YouPeng Yang,
2013-03-14, 14:27
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Re: Errors come out when starting Balancer - HDFS - [mail # user]
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...Hi . Sorry to bother you againt. I need to close this question by myself. Here is my core-site.xml: **************************************************...
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Author: YouPeng Yang,
2013-02-25, 05:05
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Errors come out when starting Balancer - HDFS - [mail # user]
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...Hi ALL I start the Balancer on the HDFS Federation,however it comes an error: java.net.ConnectException: Call From Hadoop01/10.167.14.221 to Hadoop01:8020 failed on connec...
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Author: YouPeng Yang,
2013-02-24, 15:18
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