common-user@hadoop.apache.org, 2011-07

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- Re: NullPointerException when running multiple reducers with Hadoop 0.22.0-SNAPSHOT - posted by Paolo Castagna <ca...@googlemail.com> on 2011/07/01 07:07:24 UTC, 1 replies.
- About a question of Hadoop - posted by 王栓奇 <wa...@163.com> on 2011/07/01 08:02:21 UTC, 2 replies.
- Re: problem regarding the hadoop - posted by Shahnawaz Saifi <sh...@gmail.com> on 2011/07/01 09:05:21 UTC, 2 replies.
- Re: Sanity check re: value of 10GbE NICs for Hadoop? - posted by Geoff Howard <ge...@gmail.com> on 2011/07/01 13:13:40 UTC, 1 replies.
- Does hadoop local mode support running multiple jobs in different threads? - posted by Yaozhen Pan <it...@gmail.com> on 2011/07/01 14:42:38 UTC, 1 replies.
- Re: error in reduce task - posted by Niels Boldt <ni...@gmail.com> on 2011/07/01 15:07:32 UTC, 0 replies.
- Jobs are still in running state after executing "hadoop job -kill jobId" - posted by Juwei Shi <sh...@gmail.com> on 2011/07/01 17:52:55 UTC, 4 replies.
- hadoop 0.20.203.0 Java Runtime Environment Error - posted by Shi Yu <sh...@uchicago.edu> on 2011/07/02 01:24:22 UTC, 2 replies.
- HDFS custer and file trunkation time changes of last and first record corruption - posted by Raja Nagendra Kumar <Na...@tejasoft.com> on 2011/07/02 06:06:15 UTC, 1 replies.
- question on write failure and commit in HDFS - posted by Yang <te...@gmail.com> on 2011/07/02 07:32:33 UTC, 0 replies.
- Does hadoop-0.20-append compatible with PIG 0.8 ? - posted by praveenesh kumar <pr...@gmail.com> on 2011/07/02 09:38:20 UTC, 3 replies.
- RE: How to run multiple data nodes and multiple task trackers on single server. - posted by XiaoboGu <gu...@gmail.com> on 2011/07/03 06:09:11 UTC, 0 replies.
- measure the time taken to complete map and reduce phase - posted by sangroya <sa...@gmail.com> on 2011/07/04 11:12:15 UTC, 9 replies.
- Setting names for nodes - posted by "Juan P." <go...@gmail.com> on 2011/07/04 16:55:54 UTC, 0 replies.
- ArrayWritable usage - posted by Dhruv Kumar <dk...@ecs.umass.edu> on 2011/07/04 20:55:20 UTC, 2 replies.
- Jobtracker throws GC overhead limit exceeded - posted by Meghana <me...@germinait.com> on 2011/07/05 08:10:59 UTC, 2 replies.
- How to optimize the package job jar process? - posted by Guang-Nan Cheng <ch...@gmail.com> on 2011/07/05 08:18:45 UTC, 1 replies.
- Where does the compression take place for MapOutputStream in Map phase? - posted by 侯锐 <ho...@ict.ac.cn> on 2011/07/05 16:20:17 UTC, 0 replies.
- Writing out a single file - posted by Mark <st...@gmail.com> on 2011/07/05 17:09:16 UTC, 3 replies.
- One file per mapper - posted by Govind Kothari <go...@gmail.com> on 2011/07/05 22:04:29 UTC, 3 replies.
- parallel cat - posted by Rita <rm...@gmail.com> on 2011/07/06 12:08:28 UTC, 4 replies.
- Hadoop cluster hardware details for big data - posted by Karthik Kumar <ka...@gmail.com> on 2011/07/06 12:43:23 UTC, 9 replies.
- Job Priority Hadoop 0.20.203 - posted by Nitin Khandelwal <ni...@germinait.com> on 2011/07/06 14:22:41 UTC, 2 replies.
- Setting up users on for CDH3 - posted by Mark Kerzner <ma...@gmail.com> on 2011/07/07 03:44:19 UTC, 0 replies.
- Re: tar or hadoop archive - posted by Manhee Jo <jo...@nttdocomo.com> on 2011/07/07 03:52:17 UTC, 0 replies.
- Can't start the namenode - posted by Mark Kerzner <ma...@gmail.com> on 2011/07/07 06:38:45 UTC, 1 replies.
- thrift and python - posted by Rita <rm...@gmail.com> on 2011/07/07 09:56:39 UTC, 1 replies.
- Hadoop Eclipse plugin doesn't show a dialog for New Hadoop Locations ... on MacOS - posted by Teruhiko Kurosaka <Ku...@basistech.com> on 2011/07/07 11:03:33 UTC, 3 replies.
- Difference between DFS Used and Non-DFS Used - posted by Sagar Shukla <sa...@persistent.co.in> on 2011/07/07 11:59:02 UTC, 7 replies.
- HTTP Error - posted by Adarsh Sharma <ad...@orkash.com> on 2011/07/07 13:13:00 UTC, 8 replies.
- Cluster Tuning - posted by "Juan P." <go...@gmail.com> on 2011/07/07 22:29:43 UTC, 13 replies.
- Clarification: CDH3 - installation & JDK dependency - posted by Kumar Kandasami <ku...@gmail.com> on 2011/07/08 03:58:12 UTC, 2 replies.
- Can i safely set dfs.blockreport.intervalMsec to very large value (1 year or more?) - posted by moon soo Lee <so...@gmail.com> on 2011/07/08 04:02:55 UTC, 3 replies.
- jobtracker.info could only be replicated to 0 nodes, instead of 1 - posted by Gustavo Pabon <gu...@gmail.com> on 2011/07/08 18:41:03 UTC, 0 replies.
- check namenode, jobtracker, datanodes and tasktracker status - posted by Marc Sturlese <ma...@gmail.com> on 2011/07/08 19:49:30 UTC, 1 replies.
- Too many open files - posted by Meghana <me...@germinait.com> on 2011/07/11 08:30:30 UTC, 0 replies.
- large data and hbase - posted by Rita <rm...@gmail.com> on 2011/07/11 13:31:43 UTC, 6 replies.
- Hive dynamic partition error? - posted by hadoopman <ha...@gmail.com> on 2011/07/11 19:54:10 UTC, 0 replies.
- FW: type mismatch error - posted by "Teng, James" <xt...@ebay.com> on 2011/07/12 08:45:46 UTC, 3 replies.
- executing map/reduce and different file's format - posted by Oleg Ruchovets <or...@gmail.com> on 2011/07/12 10:31:21 UTC, 1 replies.
- Re: How hadoop parse input files into (Key,Value) pairs ?? - posted by praveenesh kumar <pr...@gmail.com> on 2011/07/12 13:19:13 UTC, 0 replies.
- RBMS's support for Hadoop - posted by Raja Nagendra Kumar <Na...@tejasoft.com> on 2011/07/13 08:04:37 UTC, 0 replies.
- RDBMS's support for Hadoop - posted by Raja Nagendra Kumar <Na...@tejasoft.com> on 2011/07/13 08:04:53 UTC, 2 replies.
- Job fails with Could not obtain block errors - posted by John Conwell <jo...@iamjohn.me> on 2011/07/13 21:29:34 UTC, 0 replies.
- Deduplication Effort in Hadoop - posted by jo...@accenture.com on 2011/07/14 18:00:51 UTC, 2 replies.
- Advice on processing large XML files for Hive ingest - posted by Liam Friel <li...@gmail.com> on 2011/07/14 19:10:02 UTC, 0 replies.
- Issue with MR code not scaling correctly with data sizes - posted by "GOEKE, MATTHEW (AG/1000)" <ma...@monsanto.com> on 2011/07/15 00:14:29 UTC, 1 replies.
- Which release to use? - posted by Teruhiko Kurosaka <Ku...@basistech.com> on 2011/07/15 01:33:53 UTC, 36 replies.
- “Child Error” in Executing stream Job on multi node Hadoop cluster (cloudera distribution CDH3u0 Hadoop 0.20.2) - posted by atul aggarwal <at...@gmail.com> on 2011/07/15 04:54:38 UTC, 0 replies.
- Giving filename as key to mapper ? - posted by praveenesh kumar <pr...@gmail.com> on 2011/07/15 14:14:39 UTC, 4 replies.
- Hadoop Production Issue - posted by jagaran das <ja...@yahoo.co.in> on 2011/07/16 08:18:54 UTC, 0 replies.
- Re: Hadoop project - help needed - posted by Raja Nagendra Kumar <Na...@tejasoft.com> on 2011/07/17 04:02:48 UTC, 0 replies.
- Re: Poor IO performance on a 10 node cluster. - posted by Raja Nagendra Kumar <Na...@tejasoft.com> on 2011/07/17 04:07:00 UTC, 2 replies.
- Re: Hadoop Production Issue - posted by Віталій Тимчишин <ti...@gmail.com> on 2011/07/17 18:54:00 UTC, 0 replies.
- Multiple Output Format -Unrecognizable Characters in Output File - posted by "Teng, James" <xt...@ebay.com> on 2011/07/18 08:00:42 UTC, 1 replies.
- Reasons for HTTP Error - posted by Adarsh Sharma <ad...@orkash.com> on 2011/07/18 09:06:31 UTC, 0 replies.
- replicate data in HDFS with smarter encoding - posted by Da Zheng <zh...@gmail.com> on 2011/07/18 09:41:08 UTC, 4 replies.
- Where to find best documentation for setting up kerberos authentication in 0.20.203.0rc1 - posted by Isaac Dooley <Is...@twosigma.com> on 2011/07/18 18:15:07 UTC, 2 replies.
- Hadoop upgrade Java version - posted by high pointe <hi...@gmail.com> on 2011/07/18 19:26:26 UTC, 9 replies.
- AvatarNode by FB? - posted by Yang <te...@gmail.com> on 2011/07/18 21:05:51 UTC, 3 replies.
- Hadoop Discrete Event Simulator - posted by maneesh varshney <mv...@gmail.com> on 2011/07/19 03:08:58 UTC, 1 replies.
- How would you translate this into MapReduce? - posted by Em <ma...@yahoo.de> on 2011/07/19 17:19:20 UTC, 1 replies.
- localhost permission denied - posted by Kobina Kwarko <ko...@gmail.com> on 2011/07/19 21:47:31 UTC, 4 replies.
- IO pipeline optimizations - posted by Shrinivas Joshi <js...@gmail.com> on 2011/07/19 22:26:28 UTC, 1 replies.
- Bad file descriptor with MultipleInputs - posted by Bibudh Lahiri <bi...@gmail.com> on 2011/07/19 23:53:23 UTC, 1 replies.
- Job progress not showing in Hadoop Tasktracker web interface - posted by foo_foo_foo <fi...@gmail.com> on 2011/07/20 04:05:19 UTC, 3 replies.
- Fwd: copy data problem - posted by air <cn...@gmail.com> on 2011/07/20 07:08:51 UTC, 0 replies.
- Re: Job progress not showing in Hadoop Tasktracker web interface - posted by Harsh J <ha...@cloudera.com> on 2011/07/20 07:48:39 UTC, 1 replies.
- error of loading logging class - posted by Juwei Shi <sh...@gmail.com> on 2011/07/20 08:16:07 UTC, 3 replies.
- Utah Hadoop User Group - August 4th - posted by Matt Davies <ma...@mattdavies.net> on 2011/07/20 18:03:41 UTC, 0 replies.
- Development enviroment problems - eclipse, hadoop 0.20.203 - posted by mertoz <ma...@hotmail.com> on 2011/07/20 19:17:54 UTC, 6 replies.
- Error when Using URI in -put command - posted by Cheny <co...@gmail.com> on 2011/07/21 03:34:20 UTC, 4 replies.
- Re: Api migration from 0.19.1 to 0.20.20 - posted by madhu phatak <ph...@gmail.com> on 2011/07/21 05:36:12 UTC, 1 replies.
- Re: hadoop pipes - posted by madhu phatak <ph...@gmail.com> on 2011/07/21 05:39:44 UTC, 0 replies.
- mapred job_date_conf.xml file directory control - posted by Jack Craig <JC...@carrieriq.com> on 2011/07/21 20:39:28 UTC, 1 replies.
- Mapper Progress - posted by Mark question <ma...@gmail.com> on 2011/07/21 23:30:06 UTC, 0 replies.
- hadoop installation on windows with cygwin - posted by "Teng, James" <xt...@ebay.com> on 2011/07/22 03:55:56 UTC, 0 replies.
- FW: Question about property "fs.default.name" - posted by Mahesh Shinde <Ma...@persistent.co.in> on 2011/07/22 08:20:29 UTC, 0 replies.
- Why use "Reverse Timestamp" as the Row Key? - posted by edward choi <mp...@gmail.com> on 2011/07/22 09:18:29 UTC, 1 replies.
- Issue with obtaining actual replication factor - posted by Ivan Balashov <ib...@iponweb.net> on 2011/07/22 12:39:58 UTC, 2 replies.
- Hadoop-streaming using binary executable c program - posted by Daniel Yehdego <dt...@miners.utep.edu> on 2011/07/22 16:19:49 UTC, 8 replies.
- Hadoop-streaming with a c binary executable as a mapper - posted by Daniel Yehdego <dt...@miners.utep.edu> on 2011/07/22 16:41:17 UTC, 2 replies.
- Problem with Hadoop Streaming -file option for Java class files - posted by Shrish <s....@lancaster.ac.uk> on 2011/07/22 17:18:49 UTC, 1 replies.
- Re: FW: Question about property "fs.default.name" - posted by Harsh J <ha...@cloudera.com> on 2011/07/23 23:38:34 UTC, 1 replies.
- First open source Predictive modeling framework on Apache hadoop - posted by madhu phatak <ph...@gmail.com> on 2011/07/24 08:15:14 UTC, 3 replies.
- Custom FileOutputFormat / RecordWriter - posted by Tom Melendez <to...@supertom.com> on 2011/07/25 22:25:33 UTC, 9 replies.
- Running queries using index on HDFS - posted by Sofia Georgiakaki <ge...@yahoo.com> on 2011/07/25 23:40:47 UTC, 2 replies.
- Are you interested in helping a UIUC research study on Eclipse? - posted by Mohsen Vakilian <mv...@illinois.edu> on 2011/07/26 01:04:09 UTC, 0 replies.
- Submitting and running hadoop jobs Programmatically - posted by madhu phatak <ph...@gmail.com> on 2011/07/26 11:58:46 UTC, 12 replies.
- Multiple Output Formats - posted by Roger Chen <ro...@ucdavis.edu> on 2011/07/26 18:11:33 UTC, 6 replies.
- Cygwin not working with Hadoop and Eclipse Plugin - posted by A Df <ab...@yahoo.com> on 2011/07/26 20:33:39 UTC, 7 replies.
- Build Hadoop 0.20.2 from source - posted by Vighnesh Avadhani <vi...@gmail.com> on 2011/07/27 07:16:21 UTC, 2 replies.
- questions regarding data storage and inputformat - posted by Tom Melendez <to...@supertom.com> on 2011/07/27 08:28:36 UTC, 3 replies.
- cygwin not connecting to Hadoop server - posted by A Df <ab...@yahoo.com> on 2011/07/27 18:25:05 UTC, 0 replies.
- Re: cygwin not connecting to Hadoop server - posted by Uma Maheswara Rao G 72686 <ma...@huawei.com> on 2011/07/27 18:31:18 UTC, 3 replies.
- cannot get configuration settings from API - posted by Sofia Georgiakaki <ge...@yahoo.com> on 2011/07/27 18:41:44 UTC, 0 replies.
- OSX starting hadoop error - posted by Ben Cuthbert <cu...@gmail.com> on 2011/07/27 21:37:27 UTC, 2 replies.
- Replication and failure - posted by Mohit Anchlia <mo...@gmail.com> on 2011/07/28 01:38:41 UTC, 2 replies.
- File System Counters. - posted by R V <ca...@yahoo.com> on 2011/07/28 02:26:32 UTC, 2 replies.
- Hadoop Question - posted by Nitin Khandelwal <ni...@germinait.com> on 2011/07/28 07:51:57 UTC, 2 replies.
- where to find the log info - posted by "Daniel,Wu" <ha...@163.com> on 2011/07/28 08:16:30 UTC, 2 replies.
- Reader/Writer problem in HDFS - posted by Meghana <me...@germinait.com> on 2011/07/28 10:08:17 UTC, 3 replies.
- Why hadoop 0.20.203 unit test failed - posted by Yu Li <ca...@gmail.com> on 2011/07/28 11:29:23 UTC, 0 replies.
- Hadoop output contains __temporary - posted by 刘鎏 <li...@gmail.com> on 2011/07/28 11:52:00 UTC, 0 replies.
- Fwd: HBase Mapreduce cannot find Map class - posted by air <cn...@gmail.com> on 2011/07/28 13:04:42 UTC, 1 replies.
- Error in 9000 and 9001 port in hadoop-0.20.2 - posted by Doan Ninh <ui...@gmail.com> on 2011/07/28 13:52:16 UTC, 5 replies.
- next gen map reduce - posted by "real great.." <gr...@gmail.com> on 2011/07/28 14:31:57 UTC, 5 replies.
- /tmp/hadoop-oracle/dfs/name is in an inconsistent state - posted by "Daniel,Wu" <ha...@163.com> on 2011/07/28 15:20:36 UTC, 1 replies.
- Class loading problem - posted by "Kumar, Ranjan" <Ra...@morganstanleysmithbarney.com> on 2011/07/28 16:05:57 UTC, 0 replies.
- Re: Class loading problem - posted by John Armstrong <jo...@ccri.com> on 2011/07/28 16:48:09 UTC, 0 replies.
- Exporting From Hive - posted by "Bale, Michael" <mi...@cwc.com> on 2011/07/28 17:54:35 UTC, 1 replies.
- Unit testing strategy for map/reduce methods - posted by "W.P. McNeill" <bi...@gmail.com> on 2011/07/28 18:33:55 UTC, 0 replies.
- TestDFSIO error: libhdfs.so.1 does not exist - posted by Yang Xiaoliang <ya...@gmail.com> on 2011/07/29 04:19:19 UTC, 0 replies.
- ivy download error while building mumak - posted by Arun K <ar...@gmail.com> on 2011/07/29 11:24:05 UTC, 0 replies.
- Invalid link http://repo2.maven.org/maven2/org/apache/ivy/ivy/2.1.0/ivy-2.1.0.jar during ivy download whiling mumak build. - posted by Arun K <ar...@gmail.com> on 2011/07/29 12:02:38 UTC, 4 replies.
- error:Type mismatch in value from map - posted by "Daniel,Wu" <ha...@163.com> on 2011/07/29 16:40:20 UTC, 2 replies.
- Moving Files to Distributed Cache in MapReduce - posted by Roger Chen <ro...@ucdavis.edu> on 2011/07/29 19:26:00 UTC, 12 replies.
- Lost task tracker and Could not obtain block errors - posted by John Conwell <jo...@iamjohn.me> on 2011/07/29 19:34:56 UTC, 0 replies.
- how to use TotalOrderPartitioner - posted by Sofia Georgiakaki <ge...@yahoo.com> on 2011/07/29 19:50:28 UTC, 0 replies.
- Chaining Map Jobs - posted by Roger Chen <ro...@ucdavis.edu> on 2011/07/30 01:24:02 UTC, 1 replies.
- How to -moveToLocal to local machine instead of remote machine? - posted by Gabriele Kahlout <ga...@mysimpatico.com> on 2011/07/31 20:41:48 UTC, 0 replies.
- Hadoop cluster network requirement - posted by jo...@accenture.com on 2011/07/31 21:08:53 UTC, 0 replies.
- DFSClient Protocol and FileSystem class - posted by jagaran das <ja...@yahoo.co.in> on 2011/07/31 23:50:54 UTC, 0 replies.