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- When to use DFSInputStream and HdfsDataInputStream - posted by Rob Blah <tm...@gmail.com> on 2013/10/01 00:09:00 UTC, 1 replies.
- Question on BytesWritable - posted by "Chandra Mohan, Ananda Vel Murugan" <An...@honeywell.com> on 2013/10/01 06:39:48 UTC, 1 replies.
- Re: Cluster config: Mapper:Reducer Task Capapcity - posted by Himanshu Vijay <hi...@gmail.com> on 2013/10/01 09:06:44 UTC, 0 replies.
- Building hadoop 2.1.0 beta on windows - posted by Martin Stenhoff <su...@hotmail.com> on 2013/10/01 10:02:57 UTC, 0 replies.
- IP based hadoop cluster - posted by sodul <so...@odul.com> on 2013/10/01 11:13:09 UTC, 3 replies.
- modify HDFS - posted by Karim Awara <ka...@kaust.edu.sa> on 2013/10/01 15:55:09 UTC, 6 replies.
- Re: so the master just died... now what? - posted by Tomasz Chmielewski <ma...@wpkg.org> on 2013/10/01 16:16:22 UTC, 0 replies.
- RE: Task status query - posted by John Lilley <jo...@redpoint.net> on 2013/10/01 22:46:06 UTC, 0 replies.
- Re: Uploading a file to HDFS - posted by Ravi Prakash <ra...@ymail.com> on 2013/10/01 23:24:51 UTC, 1 replies.
- HDFS / Federated HDFS - Doubts - posted by Krishna Kumaar Natarajan <na...@umn.edu> on 2013/10/02 06:52:59 UTC, 5 replies.
- Accessing only particular folder using hadoop streaming - posted by jamal sasha <ja...@gmail.com> on 2013/10/02 21:58:34 UTC, 1 replies.
- Will different files in HDFS trigger different mapper - posted by java8964 java8964 <ja...@hotmail.com> on 2013/10/02 22:22:01 UTC, 1 replies.
- Re: Hadoop Solaris OS compatibility - posted by Roman Shaposhnik <rv...@apache.org> on 2013/10/03 01:34:06 UTC, 2 replies.
- HDFS block replication issue - posted by Ionut Ignatescu <io...@gmail.com> on 2013/10/03 07:33:36 UTC, 0 replies.
- Secondary NameNode doCheckpoint Exception - posted by Furkan Bıçak <bi...@gmail.com> on 2013/10/03 09:44:41 UTC, 11 replies.
- Re: rack awarness unexpected behaviour - posted by Marc Sturlese <ma...@gmail.com> on 2013/10/03 09:52:06 UTC, 4 replies.
- Log file size limiting and log file rotation configurations in hadoop - posted by oc tsdb <oc...@gmail.com> on 2013/10/03 11:42:55 UTC, 1 replies.
- Single Yarn Client -- multiple applications? - posted by Krishna Kishore Bonagiri <wr...@gmail.com> on 2013/10/03 12:44:16 UTC, 1 replies.
- Re: Extending DFSInputStream class - posted by Rob Blah <tm...@gmail.com> on 2013/10/03 15:37:05 UTC, 0 replies.
- Non data-local scheduling - posted by André Hacker <an...@gmail.com> on 2013/10/03 18:57:28 UTC, 6 replies.
- Re: Problem: org.apache.hadoop.mapred.ReduceTask: java.net.SocketTimeoutException: connect timed out - posted by Omkar Joshi <oj...@hortonworks.com> on 2013/10/03 22:09:04 UTC, 0 replies.
- how to use Sqoop command without Hardcoded password while using sqoop command - posted by samir das mohapatra <sa...@gmail.com> on 2013/10/04 08:43:11 UTC, 0 replies.
- Fwd: Hadoop 1.2.0 Gap in edit logs error. - posted by Giri M <mg...@gmail.com> on 2013/10/04 10:31:36 UTC, 0 replies.
- getFileBlockLocations - posted by John Lilley <jo...@redpoint.net> on 2013/10/04 15:22:53 UTC, 1 replies.
- hadoop - scoop test data load - posted by "Ballard, David H" <Db...@NSHS.edu> on 2013/10/04 20:43:47 UTC, 0 replies.
- enable snappy on hadoop 1.1.1 - posted by java8964 java8964 <ja...@hotmail.com> on 2013/10/04 21:44:34 UTC, 4 replies.
- MapReduce task-worker assignment - posted by John Lilley <jo...@redpoint.net> on 2013/10/06 00:12:01 UTC, 2 replies.
- Hadoop 2.x with Eclipse - posted by Karim Awara <ka...@kaust.edu.sa> on 2013/10/06 13:41:10 UTC, 2 replies.
- datanode tuning - posted by Rita <rm...@gmail.com> on 2013/10/06 16:49:02 UTC, 4 replies.
- AW: - posted by "mirko.kaempf" <mi...@gmail.com> on 2013/10/06 21:00:32 UTC, 1 replies.
- How to get the read and write time of a hadoop job? - posted by Yong Guo <gu...@gmail.com> on 2013/10/07 16:41:19 UTC, 1 replies.
- Re: Getting error from sqoop2 command - posted by samir das mohapatra <sa...@gmail.com> on 2013/10/08 10:23:58 UTC, 0 replies.
- Facing issue using Sqoop2 - posted by samir das mohapatra <sa...@gmail.com> on 2013/10/08 12:35:23 UTC, 0 replies.
- Migrating from Legacy to Hadoop. - posted by Jitendra Yadav <je...@gmail.com> on 2013/10/08 17:47:01 UTC, 4 replies.
- Error putting files in the HDFS - posted by "Basu,Indrashish" <in...@ufl.edu> on 2013/10/08 19:42:45 UTC, 9 replies.
- Modifying Grep to read Sequence/Snappy files - posted by Xuri Nagarin <se...@gmail.com> on 2013/10/08 19:52:08 UTC, 0 replies.
- Accessing a secure cluster from another - posted by Bhooshan Mogal <bh...@gmail.com> on 2013/10/08 20:36:21 UTC, 0 replies.
- Hadoop Fault Injection examples - posted by Felipe Gutierrez <fe...@gmail.com> on 2013/10/08 20:39:39 UTC, 0 replies.
- how to use ContentSumary - posted by kun yan <ya...@gmail.com> on 2013/10/09 04:20:47 UTC, 2 replies.
- Problem with streaming exact binary chunks - posted by Youssef Hatem <yo...@rwth-aachen.de> on 2013/10/09 13:13:53 UTC, 2 replies.
- Oozie SSH Action Issue - posted by Kasa V Varun Tej <ka...@gmail.com> on 2013/10/09 14:46:19 UTC, 0 replies.
- using environment variables in XML conf files - posted by Andrew McDermott <an...@linaro.org> on 2013/10/09 18:19:18 UTC, 1 replies.
- Java version with Hadoop 2.0 - posted by SF Hadoop <sf...@gmail.com> on 2013/10/09 23:16:51 UTC, 5 replies.
- issue about combine map task output - posted by ch huang <ju...@gmail.com> on 2013/10/10 04:14:35 UTC, 0 replies.
- Intermittent DataStreamer Exception while appending to file inside HDFS - posted by Arinto Murdopo <ar...@gmail.com> on 2013/10/10 09:32:20 UTC, 3 replies.
- TestHDFSCLI error - posted by lei liu <li...@gmail.com> on 2013/10/10 09:48:04 UTC, 0 replies.
- Read Avro schema automatically? - posted by DSuiter RDX <ds...@rdx.com> on 2013/10/10 15:14:16 UTC, 0 replies.
- Hadoop-2.0.1 log files deletion - posted by Reyane Oukpedjo <ou...@gmail.com> on 2013/10/10 16:57:19 UTC, 2 replies.
- Improving MR job disk IO - posted by Xuri Nagarin <se...@gmail.com> on 2013/10/10 20:05:05 UTC, 8 replies.
- Conflicting dependency versions - posted by Albert Shau <al...@continuuity.com> on 2013/10/11 00:27:04 UTC, 1 replies.
- State of Art in Hadoop Log aggregation - posted by Sagar Mehta <sa...@gmail.com> on 2013/10/11 07:36:24 UTC, 6 replies.
- Map Reduce Job fails - posted by Srinivas Chamarthi <sr...@gmail.com> on 2013/10/11 09:22:06 UTC, 2 replies.
- any one has ever mounted hdfs out via nfs? - posted by douxin <do...@gmail.com> on 2013/10/11 13:57:59 UTC, 0 replies.
- Job initialization failed: java.lang.NullPointerException at resolveAndAddToTopology - posted by fab wol <da...@gmail.com> on 2013/10/11 13:59:15 UTC, 5 replies.
- Hadoop Jobtracker cluster summary of heap size and OOME - posted by Viswanathan J <ja...@gmail.com> on 2013/10/11 18:58:34 UTC, 3 replies.
- Hadoop Jobtracker heap size calculation and OOME - posted by Viswanathan J <ja...@gmail.com> on 2013/10/11 19:08:55 UTC, 7 replies.
- Multiple context.write inmapper - posted by jamal sasha <ja...@gmail.com> on 2013/10/11 21:54:57 UTC, 1 replies.
- Writing to multiple directories in hadoop - posted by jamal sasha <ja...@gmail.com> on 2013/10/12 00:19:21 UTC, 1 replies.
- Create Multiple VM's on Mac - posted by Raj Hadoop <ha...@yahoo.com> on 2013/10/12 00:33:34 UTC, 3 replies.
- Yarn killing my Application Master - posted by Pradeep Gollakota <pr...@gmail.com> on 2013/10/12 00:53:44 UTC, 2 replies.
- high availability - posted by Koert Kuipers <ko...@tresata.com> on 2013/10/12 01:51:50 UTC, 4 replies.
- ./bin/hdfs haadmin -transitionToActive deadlock - posted by lei liu <li...@gmail.com> on 2013/10/12 09:54:52 UTC, 0 replies.
- Mapreduce Combiner can't use the situation? - posted by kun yan <ya...@gmail.com> on 2013/10/13 06:01:04 UTC, 0 replies.
- kmeans in mahout with self-defined distance measurements? - posted by 王智谨 <ki...@xiaoi.com> on 2013/10/13 11:29:26 UTC, 0 replies.
- Hook for Mapper kill - posted by "Hider, Sandy" <Sa...@jhuapl.edu> on 2013/10/14 22:07:43 UTC, 1 replies.
- Identification of mapper slots - posted by "Hider, Sandy" <Sa...@jhuapl.edu> on 2013/10/14 23:49:30 UTC, 1 replies.
- Hadoop graphing tools - posted by Xuri Nagarin <se...@gmail.com> on 2013/10/15 05:03:51 UTC, 8 replies.
- FSDataOutputStream ByteBuffer write - posted by John Lilley <jo...@redpoint.net> on 2013/10/15 20:59:28 UTC, 0 replies.
- Yarn never use TeraSort#TotalOrderPartitioner when run TeraSort job? - posted by sam liu <sa...@gmail.com> on 2013/10/16 04:02:54 UTC, 6 replies.
- is jdk required to run hadoop or jre alone is sufficient - posted by oc tsdb <oc...@gmail.com> on 2013/10/16 07:08:56 UTC, 3 replies.
- How to execute wordcount with compression? - posted by xeon <xe...@gmail.com> on 2013/10/16 10:02:08 UTC, 1 replies.
- Re: Hosting Hadoop - posted by alex bohr <al...@gmail.com> on 2013/10/16 19:33:28 UTC, 1 replies.
- Hadoop automated tests - posted by hdev ml <hd...@gmail.com> on 2013/10/16 23:12:23 UTC, 2 replies.
- even possible? - posted by Patai Sangbutsarakum <si...@gmail.com> on 2013/10/16 23:24:46 UTC, 1 replies.
- CDH4.4 and HBASE-8912 issue - posted by Boris Emelyanov <em...@post.km.ru> on 2013/10/17 11:25:04 UTC, 7 replies.
- Is hadoop 1.x series deprecated now ? - posted by hari <ha...@gmail.com> on 2013/10/17 19:07:57 UTC, 0 replies.
- Cannot start resourcemanager - posted by Siddharth Tiwari <si...@live.com> on 2013/10/17 19:18:04 UTC, 4 replies.
- Querying cluster nodes list - posted by John Lilley <jo...@redpoint.net> on 2013/10/17 21:43:32 UTC, 1 replies.
- Hadoop HBase Pseudo mode - RegionServer disconnects after some time - posted by A Laxmi <a....@gmail.com> on 2013/10/17 21:59:03 UTC, 0 replies.
- issure about different heapsize on namenode and datanode - posted by ch huang <ju...@gmail.com> on 2013/10/18 09:06:31 UTC, 1 replies.
- ClientDatanodeProtocol.recoverBlock - posted by lei liu <li...@gmail.com> on 2013/10/18 10:06:55 UTC, 0 replies.
- Using Ambari to deploy Apache hadoop - posted by Siddharth Tiwari <si...@live.com> on 2013/10/18 11:13:39 UTC, 1 replies.
- Using Hbase with NN HA - posted by Siddharth Tiwari <si...@live.com> on 2013/10/18 11:17:16 UTC, 1 replies.
- Warning while starting services - posted by Siddharth Tiwari <si...@live.com> on 2013/10/18 11:23:38 UTC, 0 replies.
- Error in documentation - posted by Siddharth Tiwari <si...@live.com> on 2013/10/18 11:28:07 UTC, 4 replies.
- Exceptions in Hadoop and Hbase log files - posted by Vimal Jain <vk...@gmail.com> on 2013/10/18 12:21:55 UTC, 3 replies.
- Help Regarding Hadoop - posted by "Basu,Indrashish" <in...@ufl.edu> on 2013/10/18 21:45:16 UTC, 0 replies.
- Hadoop 2.2.0 docs - posted by ju...@cat.utexas.edu on 2013/10/18 22:51:16 UTC, 3 replies.
- number of map and reduce task does not change in M/R program - posted by Anseh Danesh <an...@gmail.com> on 2013/10/19 08:08:43 UTC, 7 replies.
- simple word count program remains un assigned... - posted by gunjan mishra <gu...@gmail.com> on 2013/10/19 20:27:38 UTC, 4 replies.
- Apache hadoop - 1.2.1 source compilation through Maven or ant - posted by Viswanathan J <ja...@gmail.com> on 2013/10/20 10:58:48 UTC, 6 replies.
- yarn.nodemanager.vmem-check-enabled - posted by John Lilley <jo...@redpoint.net> on 2013/10/20 16:34:19 UTC, 1 replies.
- JIRA submitted - posted by John Lilley <jo...@redpoint.net> on 2013/10/20 16:50:27 UTC, 0 replies.
- temporary file locations for YARN applications - posted by John Lilley <jo...@redpoint.net> on 2013/10/20 17:24:19 UTC, 8 replies.
- ClusterMapReduceTestCase execution problem - posted by Oleg Ruchovets <or...@gmail.com> on 2013/10/21 05:21:33 UTC, 0 replies.
- disk errors during reducer's sorting phase - posted by Dieter De Witte <dr...@gmail.com> on 2013/10/21 11:40:27 UTC, 0 replies.
- Regarding CDR Data - posted by Aijas Mohammed <Ai...@infotech-enterprises.com> on 2013/10/21 13:19:34 UTC, 3 replies.
- Time taken for starting AMRMClientAsync - posted by Krishna Kishore Bonagiri <wr...@gmail.com> on 2013/10/21 16:16:11 UTC, 2 replies.
- issue in hdfs when starting namenode in hadoop 2.1 - posted by Kazue Watanabe <kw...@kixeye.com> on 2013/10/21 20:21:52 UTC, 0 replies.
- ResourceManager webapp code runs OOM - posted by Prashant Kommireddi <pr...@gmail.com> on 2013/10/22 00:53:04 UTC, 3 replies.
- Hadoop-2.2 getting started, how to init a HDFS server on single node? - posted by Jerome <je...@ibt.unam.mx> on 2013/10/22 01:04:15 UTC, 0 replies.
- Hadoop 2.2.0 MR tasks failing - posted by Robert Dyer <ps...@gmail.com> on 2013/10/22 06:55:45 UTC, 2 replies.
- High Full GC count for Region server - posted by Vimal Jain <vk...@gmail.com> on 2013/10/22 09:02:16 UTC, 4 replies.
- Re: Why my tests shows Yarn is worse than MRv1 for terasort? - posted by Jian Fang <ji...@gmail.com> on 2013/10/22 23:44:25 UTC, 18 replies.
- map container is assigned default memory size rather than user configured which will cause TaskAttempt failure - posted by Manu Zhang <ow...@gmail.com> on 2013/10/23 04:09:06 UTC, 5 replies.
- (Unknown) - posted by Gopi Krishna M <mg...@gmail.com> on 2013/10/23 04:41:43 UTC, 0 replies.
- Fwd: External Table creation in hive fails on impala integration with hive - posted by Sathish Kumar <sa...@gmail.com> on 2013/10/23 04:52:51 UTC, 1 replies.
- Decommission DataNode - posted by lei liu <li...@gmail.com> on 2013/10/23 05:22:43 UTC, 0 replies.
- issue about namenode format command - posted by ch huang <ju...@gmail.com> on 2013/10/23 07:31:55 UTC, 2 replies.
- Hadoop core jar class update - posted by Viswanathan J <ja...@gmail.com> on 2013/10/23 21:19:00 UTC, 2 replies.
- Hadoop 1.2.1 corrupt after restart from out of heap memory exception - posted by Chih-Hsien Wu <ch...@gmail.com> on 2013/10/23 21:20:08 UTC, 0 replies.
- Documentation on installing Hadoop 2.2.0 on Microsoft Windows - posted by chris bidwell <ch...@oracle.com> on 2013/10/23 23:16:53 UTC, 6 replies.
- Questions about hadoop-metrics2.properties - posted by Benyi Wang <be...@gmail.com> on 2013/10/24 01:21:29 UTC, 2 replies.
- Error on createDatumWriter? - posted by Sandgorgon <sa...@myopera.com> on 2013/10/24 01:38:21 UTC, 1 replies.
- dynamically resizing the Hadoop cluster? - posted by Nan Zhu <zh...@gmail.com> on 2013/10/24 05:35:18 UTC, 5 replies.
- hadoop2.2.0 compile Failed - no such instruction - posted by codepeak <gc...@gmail.com> on 2013/10/24 06:37:53 UTC, 1 replies.
- Re: dynamically resizing Hadoop cluster on AWS? - posted by Jun Ping Du <jd...@vmware.com> on 2013/10/24 07:06:54 UTC, 1 replies.
- Exceptions in Data node log - posted by Vimal Jain <vk...@gmail.com> on 2013/10/24 08:04:39 UTC, 0 replies.
- How to use Hadoop2 HA's logical name URL? - posted by "Liu, Raymond" <ra...@intel.com> on 2013/10/24 09:02:53 UTC, 1 replies.
- Hadoop 2.2.0 :What are the new features for Windows users - posted by Joy George <Jo...@orioninc.com> on 2013/10/24 14:56:02 UTC, 0 replies.
- NullPointerException when trying to write mapper output - posted by Marcelo Elias Del Valle <ma...@s1mbi0se.com.br> on 2013/10/24 19:19:23 UTC, 0 replies.
- Unable to use third party jar - posted by jamal sasha <ja...@gmail.com> on 2013/10/24 19:54:42 UTC, 1 replies.
- Terasort's performance anomaly - posted by - <co...@ymail.com> on 2013/10/24 20:46:43 UTC, 0 replies.
- YARN And NTP - posted by Jay Vyas <ja...@gmail.com> on 2013/10/24 22:07:31 UTC, 0 replies.
- Mapreduce outputs to a different cluster? - posted by "S. Zhou" <my...@yahoo.com> on 2013/10/25 00:28:27 UTC, 5 replies.
- HDP 2.0 Install fails on repo unavailability - posted by "Jain, Prem" <Pr...@netapp.com> on 2013/10/25 00:36:28 UTC, 3 replies.
- map phase does not read intermediate results with SequenceFileInputFormat - posted by Anseh Danesh <an...@gmail.com> on 2013/10/25 07:46:10 UTC, 3 replies.
- Trash in yarn - posted by Siddharth Tiwari <si...@live.com> on 2013/10/25 10:07:52 UTC, 1 replies.
- ElasticSearch - posted by Luiz Antonio Falaguasta Barbosa <la...@gmail.com> on 2013/10/25 13:13:00 UTC, 0 replies.
- Cannot Access Hadoop Web UI - posted by FrkN <bi...@gmail.com> on 2013/10/25 13:58:10 UTC, 0 replies.
- DFSClient: Could not complete write history logs - posted by alex bohr <al...@gmail.com> on 2013/10/25 20:17:27 UTC, 1 replies.
- How / when does On-disk merge work? - posted by - <co...@ymail.com> on 2013/10/25 21:35:40 UTC, 1 replies.
- Reduce Merge Memtomem Parameter - posted by - <co...@ymail.com> on 2013/10/25 22:20:30 UTC, 1 replies.
- Best practice for EC2 deployment - posted by Trev Smith <tr...@gmail.com> on 2013/10/26 12:25:00 UTC, 2 replies.
- MRUNIT basic question - posted by jamal sasha <ja...@gmail.com> on 2013/10/27 00:55:45 UTC, 1 replies.
- question about hdfs data loss risk - posted by Koert Kuipers <ko...@tresata.com> on 2013/10/27 19:42:12 UTC, 2 replies.
- Issues in emitting 2D double array to Reducer. - posted by unmesha sreeveni <un...@gmail.com> on 2013/10/28 11:11:49 UTC, 5 replies.
- Re: Combining MultithreadedMapper threadpool size & map.tasks.maximum - posted by Shashank Gupta <sh...@gmail.com> on 2013/10/28 18:32:05 UTC, 2 replies.
- set file permission on mapreduce outputs - posted by "S. Zhou" <my...@yahoo.com> on 2013/10/28 20:08:27 UTC, 1 replies.
- stop generating these "part-XXXX" empty files when using MultipleOutputs in mapreduce job - posted by "S. Zhou" <my...@yahoo.com> on 2013/10/28 20:11:03 UTC, 1 replies.
- libhdfs not portable - posted by Kyle Sletmoe <ky...@urbanrobotics.net> on 2013/10/28 22:58:47 UTC, 0 replies.
- Why the reducer's input group count is higher than my GroupComparator implementation - posted by java8964 java8964 <ja...@hotmail.com> on 2013/10/29 01:28:02 UTC, 3 replies.
- question about preserving data locality in MapReduce with Yarn - posted by ricky lee <ri...@gmail.com> on 2013/10/29 02:56:37 UTC, 5 replies.
- if i configed NN HA,should i still need start backup node? - posted by ch huang <ju...@gmail.com> on 2013/10/29 05:01:07 UTC, 2 replies.
- Namenode doesn't accurately know datanodes free-space - posted by alex bohr <al...@gmail.com> on 2013/10/29 18:07:47 UTC, 1 replies.
- how to build hadoop native libraries in debug mode - posted by REYANE OUKPEDJO <r....@yahoo.com> on 2013/10/29 20:12:23 UTC, 0 replies.
- How to compile and build hadoop native libraries in debug mode - posted by REYANE OUKPEDJO <r....@yahoo.com> on 2013/10/29 20:15:42 UTC, 0 replies.
- Why is my output directory owned by yarn? - posted by Bill Sparks <js...@cray.com> on 2013/10/29 21:19:37 UTC, 1 replies.
- Yarn 2.2 docs or examples? - posted by "Liu, Raymond" <ra...@intel.com> on 2013/10/30 02:46:06 UTC, 2 replies.
- can flume use hadoop HA? - posted by ch huang <ju...@gmail.com> on 2013/10/30 03:01:19 UTC, 1 replies.
- Re: Hang when add/remove a datanode into/from a 2 datanode cluster - posted by sam liu <sa...@gmail.com> on 2013/10/30 04:19:44 UTC, 0 replies.
- Empty value in write() method : Custom Datatype in Hadoop MapReduce - posted by unmesha sreeveni <un...@gmail.com> on 2013/10/30 06:53:29 UTC, 1 replies.
- Implementing a custom hadoop key and value - need Help - posted by unmesha sreeveni <un...@gmail.com> on 2013/10/31 12:03:07 UTC, 1 replies.
- How to specify delimiters in MultipleInputPaths - posted by Inder Pall <in...@gmail.com> on 2013/10/31 17:08:58 UTC, 0 replies.
- HA with backup node - posted by "7." <27...@qq.com> on 2013/10/31 17:42:36 UTC, 0 replies.
- Apache Hadoop 2.2 install and setup help - posted by "Pastrana, Rodrigo (RIS-BCT)" <Ro...@lexisnexis.com> on 2013/10/31 19:18:46 UTC, 1 replies.
- Flume not moving data help !!! - posted by Siddharth Tiwari <si...@live.com> on 2013/10/31 19:40:25 UTC, 0 replies.