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Re: Textoutputformat not outputting all keys in Hadoop 0.20? - Hadoop - [mail # user]
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...Hello, The problem is rather odd. I installed the version you mentioned and still have the same problem. My HBBytesWritable has a toString method. Texouputformat calls this. a) If my t...
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Author: Saptarshi Guha,
2009-09-07, 22:12
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Outputformat with a header attached - Hadoop - [mail # user]
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...Hello, Suppose I'd like to subclass TextOutputFormat(Hadoop 0.20) wherein the first 12 bytes is an offset. The record writer does its thing and in the close method I write some inform...
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Author: Saptarshi Guha,
2009-09-07, 21:42
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Textoutputformat not outputting all keys in Hadoop 0.20? - Hadoop - [mail # user]
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...Hello, I'm using the the textoutputformat in mapreduce/lib/output with Hadoop 0.20 and it appears it is not writing all the keys to the output file even though the the write me...
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Author: Saptarshi Guha,
2009-09-05, 19:22
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Map update % - Hadoop - [mail # user]
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...Hello, How does the 'map % complete' (web ui) get updated in Hadoop 0.20? i.e when run (in the Mapper class) calls map, does it update the % or does it update the % when my map does a contex...
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Author: Saptarshi Guha,
2009-09-02, 15:51
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Re: Jobtracker still finding old task nodes - Hadoop - [mail # user]
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...My mistake, i had assumed the trackers were not running on those machines. But they were ... On Sun, Aug 16, 2009 at 2:19 AM, Saptarshi Guha wrote: ...
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Author: Saptarshi Guha,
2009-08-16, 16:10
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Re: 404 Error on Web UI - Hadoop - [mail # user]
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...Well it works now, but after numerous starts/restarts and reinstallation(oh, and removing the classpath in bashrc, it appears HBASE once had this issue) Regards Saptarshi On Sun,...
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Author: Saptarshi Guha,
2009-08-16, 15:57
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Jobtracker still finding old task nodes - Hadoop - [mail # user]
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...Hello, After formatting the HDFS and removing several entries from the slaves file, when I start up $HADOOP/bin/start-all.sh (hadoop 0.20) I get this in jobtracker.log All the machines save ...
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Author: Saptarshi Guha,
2009-08-16, 06:19
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404 Error on Web UI - Hadoop - [mail # user]
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...Hello, I reformmated by hdfs system and ran Hadoop. The jobtrackers, namenodes are all running, i can go to namenode:50070 and get an opening webpage(via lynx)but when i click to go to http:...
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Author: Saptarshi Guha,
2009-08-16, 06:04
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Re: InputSplits, Serializers in Hadoop 0.20 - Hadoop - [mail # user]
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...Fixed. InputSplits in 0.20 should implement Writable On Mon, Aug 10, 2009 at 11:49 AM, Saptarshi Guha wrote: onFactory.getSerializer(SerializationFactory.java:73) Splits(JobClient.java...
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Author: Saptarshi Guha,
2009-08-10, 16:10
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InputSplits, Serializers in Hadoop 0.20 - Hadoop - [mail # user]
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...Hello, In my custom inputformat written using the new Hadoop 0.20 API, I get rhe following error at org.apache.hadoop.io.serializer.SerializationFactory.getSerializer(SerializationFactory.j...
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Author: Saptarshi Guha,
2009-08-10, 15:49
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