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- Configuring Hadoop daemon heap sizes - posted by Kai Ju Liu <ka...@tellapart.com> on 2011/08/01 20:11:03 UTC, 2 replies.
- Unusual large number of map tasks for a SequenceFile - posted by Adam Shook <as...@clearedgeit.com> on 2011/08/01 23:19:07 UTC, 0 replies.
- MultipleOutputs support - posted by Vanja Komadinovic <va...@gmail.com> on 2011/08/02 00:21:08 UTC, 3 replies.
- How to access contents of a Map Reduce job's working directory - posted by Shrish Bajpai <s....@lancaster.ac.uk> on 2011/08/02 02:36:17 UTC, 5 replies.
- fail to compile hadoop branch-0.22/mapreduce - posted by 周俊清 <2h...@163.com> on 2011/08/02 04:14:17 UTC, 1 replies.
- Re: High load, low CPU on hard-to-reach instances - posted by Kai Ju Liu <ka...@tellapart.com> on 2011/08/02 06:41:14 UTC, 0 replies.
- Re: MapReduce jobs hanging or failing near completion - posted by Kai Ju Liu <ka...@tellapart.com> on 2011/08/02 06:47:04 UTC, 5 replies.
- Need Help in Setting up the NextGen MapReduce. - posted by Vinayakumar B <vi...@huawei.com> on 2011/08/02 12:13:19 UTC, 2 replies.
- The temp folder _temporary (created as part of job execution) is not getting deleted from HDFS if the job fails because of jobs cleanup task failure - posted by Ramgopal <ra...@huawei.com> on 2011/08/03 07:41:20 UTC, 0 replies.
- How does Hadoop reuse the objects? - posted by Vyacheslav Zholudev <vy...@gmail.com> on 2011/08/03 09:18:16 UTC, 4 replies.
- Bug in FSDataSet? - posted by Shai Erera <se...@gmail.com> on 2011/08/03 10:22:32 UTC, 0 replies.
- Re: Multiple avro outputs from a reducer - posted by Vyacheslav Zholudev <vy...@gmail.com> on 2011/08/04 10:41:34 UTC, 0 replies.
- Reducer Run on Which Machine? - posted by Suhendry Effendy <su...@gmail.com> on 2011/08/05 07:24:17 UTC, 3 replies.
- Performance of mappers - posted by Iman E <ha...@yahoo.com> on 2011/08/05 20:02:04 UTC, 6 replies.
- How can I know how many mappers created? - posted by 谭军 <ta...@163.com> on 2011/08/07 08:45:20 UTC, 1 replies.
- Map task can't execute /bin/ls on solaris - posted by Xiaobo Gu <gu...@gmail.com> on 2011/08/07 11:48:25 UTC, 0 replies.
- 回复: RE: How can I know how many mappers created? - posted by tanjun_2525 <ta...@163.com> on 2011/08/08 07:25:22 UTC, 0 replies.
- Can I use the cores of each CPU to be the datanodes instead of CPU? - posted by 谭军 <ta...@163.com> on 2011/08/08 10:46:18 UTC, 6 replies.
- How can I achieve secondary retrieval in mapreduce? - posted by 谭军 <ta...@163.com> on 2011/08/08 16:58:46 UTC, 0 replies.
- Re: Hadoop pipes (wordcount) example failing (with hadoop 0.21.0) - posted by Decimus Phostle <de...@gmail.com> on 2011/08/08 17:52:54 UTC, 0 replies.
- Using MultipleTextOutputFormat to control output filename in MapReduce - posted by Decimus Phostle <de...@gmail.com> on 2011/08/08 18:06:42 UTC, 1 replies.
- unique PATH environment variable for Mapper class - posted by Curtis Jensen <cu...@gmail.com> on 2011/08/08 23:04:45 UTC, 1 replies.
- Can reducer get parameters from mapper besides key and value? - posted by 谭军 <ta...@163.com> on 2011/08/09 08:28:12 UTC, 9 replies.
- Can you see the name of the document being loaded? - posted by Jonathan Coveney <jc...@gmail.com> on 2011/08/09 23:11:45 UTC, 2 replies.
- Multiple input formats and multiple output formats in Hadoop 0.20.2 - posted by Jian Fang <ji...@gmail.com> on 2011/08/10 18:08:59 UTC, 2 replies.
- Status: FAILED Error: null, What's this problem? - posted by 谭军 <ta...@163.com> on 2011/08/11 12:40:00 UTC, 4 replies.
- Need Help with HBase - posted by M S Vishwanath Bhat <ms...@gmail.com> on 2011/08/11 21:00:19 UTC, 3 replies.
- Computing the number of mappers when CombineFileInputFormat is used - posted by Florin P <fl...@yahoo.com> on 2011/08/12 08:35:42 UTC, 0 replies.
- some map run really slow - posted by wd <wd...@wdicc.com> on 2011/08/12 10:14:23 UTC, 4 replies.
- Context.getInputSplit() returns null - posted by Vegar Hatlevik <ve...@adswizz.com> on 2011/08/12 11:25:36 UTC, 0 replies.
- Possible to override the context.write() method in ReduceContext? - posted by Ross Nordeen <rj...@mtu.edu> on 2011/08/12 23:06:08 UTC, 2 replies.
- Creating a custom composite key - posted by Roger Chen <ro...@ucdavis.edu> on 2011/08/13 00:49:30 UTC, 1 replies.
- M/R vs hbase problem in production - posted by Lior Schachter <li...@infolinks.com> on 2011/08/14 18:32:02 UTC, 1 replies.
- EOFException when using LZO to compress map/reduce output - posted by rakesh kothari <rk...@hotmail.com> on 2011/08/15 08:49:11 UTC, 0 replies.
- Can I define a datastructure that all Mappers share? - posted by 谭军 <ta...@163.com> on 2011/08/15 11:14:11 UTC, 2 replies.
- Fwd: Jobtracker looses track of all tasktrackers, needs mapred restart - posted by Ajit Ratnaparkhi <aj...@gmail.com> on 2011/08/15 13:13:05 UTC, 0 replies.
- Under-replication warnings for Distributed Cache? - posted by Christoph Schmitz <Ch...@1und1.de> on 2011/08/15 15:40:15 UTC, 2 replies.
- error while running gridmix2 - posted by Keren Ouaknine <ke...@gmail.com> on 2011/08/15 15:48:16 UTC, 0 replies.
- Excuting a shell script inside the HDFS - posted by Kadu canGica Eduardo <ka...@gmail.com> on 2011/08/15 23:51:22 UTC, 2 replies.
- Re: -libjars? - posted by Anty <an...@gmail.com> on 2011/08/16 05:09:36 UTC, 2 replies.
- Re: reconfigure number of map/reduce slots per machine without restart - posted by Harsh J <ha...@cloudera.com> on 2011/08/16 07:25:39 UTC, 0 replies.
- Map output records/reducer input records mismatch - posted by Vyacheslav Zholudev <vy...@gmail.com> on 2011/08/16 20:37:39 UTC, 0 replies.
- Re: Map output records/reducer input records mismatch - posted by Anthony Urso <an...@cs.ucla.edu> on 2011/08/16 21:25:41 UTC, 1 replies.
- Re: "java.lang.Throwable: Child Error " And " Task process exit with nonzero status of 1." - posted by Cristina Ionescu <cr...@1and1.ro> on 2011/08/17 15:04:38 UTC, 0 replies.
- Re: Question regarding Capacity Scheduler - posted by Arun C Murthy <ac...@hortonworks.com> on 2011/08/17 20:06:42 UTC, 0 replies.
- MultipleOutputs is not working properly when dfs.block.size is changed - posted by Dino Kečo <di...@gmail.com> on 2011/08/18 10:30:20 UTC, 2 replies.
- Extending ArrayWritable, Using Combiner and Spill Failed error - posted by vipul sharma <sh...@gmail.com> on 2011/08/18 22:44:22 UTC, 3 replies.
- Error while building Hadoop-Yarn - posted by rajesh putta <ra...@gmail.com> on 2011/08/19 08:25:35 UTC, 3 replies.
- RE: Wonky reduce progress - posted by Vinayakumar B <vi...@huawei.com> on 2011/08/19 10:14:20 UTC, 1 replies.
- SequenceFileInputFormat doesn't return whole records - posted by Tim Fletcher <zi...@gmail.com> on 2011/08/19 14:31:31 UTC, 2 replies.
- API Conflicts for Join Methods - posted by Varad Meru <me...@gmail.com> on 2011/08/22 04:07:19 UTC, 0 replies.
- Task JVM reuse - posted by Sudharsan Sampath <su...@gmail.com> on 2011/08/23 08:09:46 UTC, 1 replies.
- Re: Task re-scheduling in hadoop - posted by Arun C Murthy <ac...@hortonworks.com> on 2011/08/23 16:53:05 UTC, 0 replies.
- Capacity scheduler uses all slots from the same tasktracker - posted by Sulabh Choudhury <su...@gmail.com> on 2011/08/24 00:51:31 UTC, 2 replies.
- No of reduce tasks per heartbeat - posted by Sudharsan Sampath <su...@gmail.com> on 2011/08/24 12:48:45 UTC, 1 replies.
- unsubscribe - posted by Yue Wang <te...@gmail.com> on 2011/08/24 15:17:48 UTC, 0 replies.
- From a newbie: Questions and will MapReduce fit our needs - posted by Per Steffensen <st...@designware.dk> on 2011/08/26 13:13:10 UTC, 9 replies.
- Very slow MapReduce Job - posted by Varad Meru <va...@persistent.co.in> on 2011/08/29 12:00:25 UTC, 4 replies.
- Recommendations on moving to Hadoop/Hive with Cassandra + RDBMS - posted by Tharindu Mathew <mc...@gmail.com> on 2011/08/29 21:47:05 UTC, 0 replies.
- job success while din't finish - posted by "zhengrui.m" <zh...@gmail.com> on 2011/08/30 11:45:51 UTC, 0 replies.
- Compiling programs with Hadoop 0.21.0 - posted by Arko Provo Mukherjee <ar...@gmail.com> on 2011/08/31 23:34:50 UTC, 0 replies.