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- Query regarding internal/working of hadoop fs -copyFromLocal and fs.write() - posted by Mapred Learn <ma...@gmail.com> on 2011/06/01 01:56:53 UTC, 1 replies.
- Re: Problems adding JARs to distributed classpath in Hadoop 0.20.2 - posted by John Armstrong <jo...@ccri.com> on 2011/06/01 21:38:36 UTC, 2 replies.
- Sequence file format in python and serialization - posted by Mapred Learn <ma...@gmail.com> on 2011/06/02 09:06:23 UTC, 2 replies.
- Debugging killed task attempts - posted by Mayuresh <ma...@gmail.com> on 2011/06/02 11:36:58 UTC, 2 replies.
- How discard reduce results in mapreduce? - posted by Pedro Costa <ps...@gmail.com> on 2011/06/02 12:07:00 UTC, 2 replies.
- Re: Reg ChainReducer usage - posted by Robert Evans <ev...@yahoo-inc.com> on 2011/06/02 16:38:51 UTC, 0 replies.
- concurrent job execution - posted by Felix Sprick <fs...@gmail.com> on 2011/06/03 10:11:18 UTC, 2 replies.
- question about using java in streaming mode - posted by Siddhartha Jonnalagadda <si...@gmail.com> on 2011/06/05 07:16:08 UTC, 4 replies.
- Job scheduling - posted by Ian Halperin <lo...@gmail.com> on 2011/06/07 01:39:05 UTC, 4 replies.
- Input examples - posted by Francesco De Luca <f....@gmail.com> on 2011/06/07 16:54:57 UTC, 5 replies.
- How is reduce completion % calculated? - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/08 16:09:41 UTC, 4 replies.
- bin/hadoop job -history doesn't show all job information - posted by Pedro Costa <ps...@gmail.com> on 2011/06/08 17:13:33 UTC, 1 replies.
- cleanup task doesn't run always - posted by Pedro Costa <ps...@gmail.com> on 2011/06/08 18:40:04 UTC, 3 replies.
- how to add metadata to a sequence file output format in a map-red job - posted by Mapred Learn <ma...@gmail.com> on 2011/06/08 19:07:44 UTC, 0 replies.
- How to send files to task trackers in a map-red job - posted by Mapred Learn <ma...@gmail.com> on 2011/06/10 02:35:33 UTC, 3 replies.
- How many bytes does heart beat message and return value contain? - posted by Shen LI <ge...@gmail.com> on 2011/06/10 18:19:07 UTC, 4 replies.
- 2011-06-10 13:14:29,767 FATAL org.apache.hadoop.mapred.JobTracker: java.net.BindException: Problem binding to server1/10.0.3.85:8021 : Address already in use - posted by Shuja Rehman <sh...@gmail.com> on 2011/06/10 22:27:16 UTC, 6 replies.
- Programming Multiple rounds of mapreduce - posted by Arko Provo Mukherjee <ar...@gmail.com> on 2011/06/13 23:46:53 UTC, 8 replies.
- Delimiter selection for Sequence Files - posted by Mapred Learn <ma...@gmail.com> on 2011/06/14 02:18:55 UTC, 3 replies.
- how to estimate job run time? - posted by 周俊清 <2h...@163.com> on 2011/06/14 14:08:14 UTC, 2 replies.
- can't compile the mapreduce project in eclipse - posted by Erix Yao <ya...@gmail.com> on 2011/06/14 16:32:57 UTC, 1 replies.
- mapred.child.java.opts question - posted by Mapred Learn <ma...@gmail.com> on 2011/06/14 17:30:38 UTC, 4 replies.
- unsubscribe - posted by Ian Halperin <lo...@gmail.com> on 2011/06/14 20:09:33 UTC, 0 replies.
- define a specific data node from a reduce task. - posted by Pedro Costa <ps...@gmail.com> on 2011/06/15 21:21:42 UTC, 1 replies.
- DistributedCache adds prefix to the file - posted by Sergey Bartunov <sb...@gmail.com> on 2011/06/15 22:03:37 UTC, 1 replies.
- hadoos -lsr does not show right status - posted by Mapred Learn <ma...@gmail.com> on 2011/06/17 01:38:38 UTC, 0 replies.
- Query about "hadoop dfs -cat" in hadoop-0-0.20.2 - posted by Lemon Cheng <le...@gmail.com> on 2011/06/17 14:11:36 UTC, 6 replies.
- Single Reducer Times Out During Shuffle - posted by Shaun Martinec <sm...@gmail.com> on 2011/06/17 15:20:42 UTC, 2 replies.
- Mystery, A Tale of Two Reducers - posted by Geoffry Roberts <ge...@gmail.com> on 2011/06/17 22:30:53 UTC, 2 replies.
- How to split a big file in HDFS by size - posted by Mapred Learn <ma...@gmail.com> on 2011/06/20 06:02:02 UTC, 8 replies.
- how to change default name of a sequnce file - posted by Mapred Learn <ma...@gmail.com> on 2011/06/20 06:59:06 UTC, 4 replies.
- controlling no. of mapper tasks - posted by pr...@nokia.com on 2011/06/20 21:24:59 UTC, 9 replies.
- mapreduce and python - posted by Hassen Riahi <ha...@cern.ch> on 2011/06/20 22:13:26 UTC, 7 replies.
- Failed vs Killed Tasks in Hadoop - posted by rakesh kothari <rk...@hotmail.com> on 2011/06/20 23:34:06 UTC, 0 replies.
- When is mapred-site.xml read? - posted by John Armstrong <jo...@ccri.com> on 2011/06/21 14:42:29 UTC, 3 replies.
- Tasktracker denied communication with jobtracker - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/21 16:19:05 UTC, 1 replies.
- tasktracker maximum map tasks for a certain job - posted by Jonathan Zukerman <zu...@gmail.com> on 2011/06/21 18:52:05 UTC, 6 replies.
- GenericWritableComparable? - posted by tim likarish <tp...@cs.usfca.edu> on 2011/06/21 19:22:32 UTC, 0 replies.
- Re: Large startup time in remote MapReduce job - posted by Harsh J <ha...@cloudera.com> on 2011/06/21 23:02:53 UTC, 4 replies.
- Map job hangs indefinitely - posted by Sudharsan Sampath <su...@gmail.com> on 2011/06/22 08:21:16 UTC, 2 replies.
- HDFS insertion time - posted by Ondřej Nevělík <ne...@gmail.com> on 2011/06/22 10:27:02 UTC, 0 replies.
- Parallelize a workflow using mapReduce - posted by Hassen Riahi <ha...@cern.ch> on 2011/06/22 14:51:02 UTC, 8 replies.
- how to get output files of fixed size in map-reduce job output - posted by Mapred Learn <ma...@gmail.com> on 2011/06/22 19:22:43 UTC, 4 replies.
- hdfs reformat confirmation message - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/22 22:46:46 UTC, 4 replies.
- Is there any way for the reducer to determine the total number of reduce tasks? - posted by Steve Lewis <lo...@gmail.com> on 2011/06/23 00:12:03 UTC, 1 replies.
- Algorithm for cross product - posted by Steve Lewis <lo...@gmail.com> on 2011/06/23 00:16:02 UTC, 5 replies.
- Fwd: How to load a sequence file with decimal data to hive ? - posted by Mapred Learn <ma...@gmail.com> on 2011/06/23 05:03:54 UTC, 0 replies.
- can we split a big gzipped file on HDFS ? - posted by Mapred Learn <ma...@gmail.com> on 2011/06/23 08:21:32 UTC, 1 replies.
- "No space left on device" and "Could not find any valid local directory for taskTracker/jobcache/" - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/23 16:09:26 UTC, 2 replies.
- Resend -> how to load sequence file with decimal data - posted by Mapred Learn <ma...@gmail.com> on 2011/06/23 16:25:15 UTC, 0 replies.
- how to identify inputsplit that a mapper is failing on ? - posted by Mapred Learn <ma...@gmail.com> on 2011/06/24 19:19:56 UTC, 2 replies.
- sample usage of custom counters with new map Reduce API - posted by Mapred Learn <ma...@gmail.com> on 2011/06/24 23:15:51 UTC, 2 replies.
- Re: mappers - posted by Josh Wills <jo...@gmail.com> on 2011/06/26 18:53:19 UTC, 0 replies.
- How to select random n records using mapreduce ? - posted by Jeff Zhang <zj...@gmail.com> on 2011/06/27 09:11:23 UTC, 3 replies.
- how to parse a sequence file in my local filesystem - posted by ling cao <li...@gmail.com> on 2011/06/27 14:04:08 UTC, 3 replies.
- Re: Resend -> how to load sequence file with decimal data - posted by Mapred Learn <ma...@gmail.com> on 2011/06/27 21:13:18 UTC, 1 replies.
- Loading seq file into hive - posted by Mapred Learn <ma...@gmail.com> on 2011/06/28 00:43:32 UTC, 0 replies.
- Emit an entire file - posted by Jeremy Cunningham <je...@statefarm.com> on 2011/06/28 15:19:04 UTC, 1 replies.
- mapreduce.map.input.file is null when running locally via LocalJobRunner - posted by Paolo Castagna <ca...@googlemail.com> on 2011/06/28 18:16:14 UTC, 2 replies.
- Sequence of MapReduce jobs... is it possible to upload the jar only once? - posted by Paolo Castagna <ca...@googlemail.com> on 2011/06/28 18:42:31 UTC, 0 replies.
- NullPointerException when running multiple reducers with Hadoop 0.22.0-SNAPSHOT - posted by Paolo Castagna <ca...@googlemail.com> on 2011/06/28 19:04:30 UTC, 0 replies.
- what is mapred.reduce.parallel.copies? - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/28 20:31:22 UTC, 2 replies.
- Hadoop Summit - Poster 49 - posted by Bharath Mundlapudi <bh...@yahoo.com> on 2011/06/28 21:43:35 UTC, 0 replies.
- How does Hadoop manage memory? - posted by Peter Wolf <op...@gmail.com> on 2011/06/28 22:43:39 UTC, 1 replies.
- Intermediate data size of Sort example - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/29 11:29:18 UTC, 3 replies.
- Reduce method called same key twice - posted by Trevor Adams <tr...@gmail.com> on 2011/06/29 18:59:52 UTC, 4 replies.
- How does a ReduceTask determine which MapTask output to read? - posted by Virajith Jalaparti <vi...@gmail.com> on 2011/06/29 23:28:42 UTC, 2 replies.
- Is there a way to insure that different jobs have the same number of reducers - posted by Steve Lewis <lo...@gmail.com> on 2011/06/30 03:05:25 UTC, 1 replies.
- Dead data nodes during job excution and failed tasks. - posted by David Ginzburg <gi...@hotmail.com> on 2011/06/30 19:01:57 UTC, 2 replies.