common-user@hadoop.apache.org, 2014-08

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- Data loading from hadoop to SAS - posted by Srinivas Surasani <hi...@gmail.com> on 2014/08/01 01:28:56 UTC, 0 replies.
- Re: Juggling or swaping out the standby NameNode in a QJM / HA configuration - posted by Colin Kincaid Williams <di...@uw.edu> on 2014/08/01 02:56:08 UTC, 10 replies.
- Why does suddenly ha switching? - posted by cho ju il <tj...@kgrid.co.kr> on 2014/08/01 08:06:46 UTC, 2 replies.
- Can anyone tell me the current typical memory specification, switch size and disk space - posted by Chris MacKenzie <st...@chrismackenziephotography.co.uk> on 2014/08/01 11:35:41 UTC, 2 replies.
- Fair Scheduler issue - posted by Julien Naour <ju...@gmail.com> on 2014/08/01 11:41:05 UTC, 2 replies.
- Re: Ideal number of mappers and reducers to increase performance - posted by sindhu hosamane <si...@gmail.com> on 2014/08/01 12:36:26 UTC, 5 replies.
- Rolling upgrades - posted by Pradeep Gollakota <pr...@gmail.com> on 2014/08/01 18:05:11 UTC, 1 replies.
- Re: Setting Up First Hadoop / Yarn Cluster - posted by Houston King <ho...@gmail.com> on 2014/08/01 19:49:05 UTC, 0 replies.
- ResourceManager debugging - posted by Yehia Elshater <y....@gmail.com> on 2014/08/02 03:22:54 UTC, 3 replies.
- Kj,jn I'll knk - posted by Alexey Babutin <zo...@gmail.com> on 2014/08/02 08:53:52 UTC, 0 replies.
- Re: Hadoop 2.4.0 How to change "Configured Capacity" - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/02 08:59:08 UTC, 1 replies.
- org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException) - posted by Ana Gillan <an...@gmail.com> on 2014/08/02 17:24:09 UTC, 0 replies.
- Re: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException) - posted by hadoop hive <ha...@gmail.com> on 2014/08/02 17:34:22 UTC, 7 replies.
- Exception in hadoop and java - posted by Ekta Agrawal <ek...@gmail.com> on 2014/08/03 06:49:48 UTC, 2 replies.
- Compile Hadoop 2.4.1 (with Tests and Without Tests) - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/03 12:32:28 UTC, 1 replies.
- ResourceManager version and Hadoop version - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/03 16:12:50 UTC, 0 replies.
- Datanode not allowed to connect to the Namenode in Hadoop 2.3.0 cluster. - posted by "S.L" <si...@gmail.com> on 2014/08/03 23:57:38 UTC, 7 replies.
- HDFS fault injection framework - posted by Gordon Wang <gw...@pivotal.io> on 2014/08/04 08:17:44 UTC, 0 replies.
- Hadoop 2.4.1 Verifying Automatic Failover Failed: Unable to trigger a roll of the active NN - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/04 13:08:18 UTC, 3 replies.
- hadoop 2.4.1 build failure on CentOS 6 - posted by Romu <hu...@gmail.com> on 2014/08/05 08:57:44 UTC, 6 replies.
- Hadoop 2.4.1 Verifying Automatic Failover Failed: ResourceManager and JobHistoryServer do not auto-failover to Standby Node - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/05 13:15:19 UTC, 1 replies.
- Access remote Linux cluster from Windows client - posted by Daniel <su...@yahoo.de> on 2014/08/05 14:25:55 UTC, 0 replies.
- Capacity Scheduler Vcore Allocation in Yarn 2.2 - posted by Josh Clum <jo...@gmail.com> on 2014/08/06 02:42:24 UTC, 0 replies.
- How to do a date range with globs? - posted by Mark Kerzner <ma...@shmsoft.com> on 2014/08/06 02:44:04 UTC, 0 replies.
- Using specific nodes for hadoop 2 jobs - posted by Robert Chu <al...@gmail.com> on 2014/08/06 04:58:54 UTC, 0 replies.
- High performance Count Distinct - NO Error - posted by "Natarajan, Prabakaran 1. (NSN - IN/Bangalore)" <pr...@nsn.com> on 2014/08/06 10:52:37 UTC, 2 replies.
- YARN Application Master Question - posted by Ana Gillan <an...@gmail.com> on 2014/08/06 12:57:02 UTC, 2 replies.
- Datanode disk considerations - posted by "Brian C. Huffman" <bh...@etinternational.com> on 2014/08/06 22:45:00 UTC, 2 replies.
- Ecplise luna 4.4.0 and Hadoop 2.4.1 - posted by thejas prasad <th...@gmail.com> on 2014/08/07 00:41:07 UTC, 1 replies.
- issue about hadoop data migrate between IDC - posted by ch huang <ju...@gmail.com> on 2014/08/07 03:13:56 UTC, 0 replies.
- Negative value given by getVirtualCores() or getAvailableResources() - posted by Krishna Kishore Bonagiri <wr...@gmail.com> on 2014/08/07 13:13:25 UTC, 2 replies.
- Same region for Dev/testing/production - posted by Bhagaban Khatai <em...@gmail.com> on 2014/08/07 13:15:06 UTC, 0 replies.
- Unsubscribe - posted by Charles Li <ch...@gmail.com> on 2014/08/07 14:58:42 UTC, 9 replies.
- unsubscribe - posted by Don Hilborn <dh...@hortonworks.com> on 2014/08/08 01:25:57 UTC, 1 replies.
- (Unknown) - posted by Susheel Kumar Gadalay <sk...@gmail.com> on 2014/08/08 20:37:01 UTC, 0 replies.
- Multiple NFS/HttpFS gateways - posted by Benyi Wang <be...@gmail.com> on 2014/08/09 01:41:50 UTC, 0 replies.
- Re: Data cleansing in modern data architecture - posted by "Adaryl \"Bob\" Wakefield, MBA" <ad...@hotmail.com> on 2014/08/09 11:01:12 UTC, 10 replies.
- Can anyone help me resolve this Error: unable to create new native thread - posted by Chris MacKenzie <st...@chrismackenziephotography.co.uk> on 2014/08/09 15:06:54 UTC, 2 replies.
- Top K words problem - posted by Zhige Xin <xi...@gmail.com> on 2014/08/09 18:49:44 UTC, 1 replies.
- How to restrict ephemral ports used by Yarn App Master - posted by Susheel Kumar Gadalay <sk...@gmail.com> on 2014/08/10 16:24:57 UTC, 0 replies.
- How to run Job tracker/Task tracker in 2.2.0 and later - posted by Susheel Kumar Gadalay <sk...@gmail.com> on 2014/08/10 16:36:21 UTC, 0 replies.
- 100% CPU consumption by Resource Manager process - posted by Krishna Kishore Bonagiri <wr...@gmail.com> on 2014/08/10 17:29:16 UTC, 4 replies.
- Yarn, MRv1, MRv2 lots of newbie doubts and questions - posted by Sebastiano Di Paola <se...@gmail.com> on 2014/08/10 19:23:41 UTC, 1 replies.
- JACKY_LIN（Chih-Wei Lin 林志偉） is out of the office. - posted by ja...@tsmc.com on 2014/08/10 19:44:04 UTC, 0 replies.
- Multiple datanodes on single machine !! - posted by Sindhu Hosamane <si...@gmail.com> on 2014/08/11 07:46:45 UTC, 2 replies.
- Tez part of YARN? - posted by "Natarajan, Prabakaran 1. (NSN - IN/Bangalore)" <pr...@nsn.com> on 2014/08/11 08:19:25 UTC, 1 replies.
- Why does suddenly ha switching? - posted by juil <tj...@kgrid.co.kr> on 2014/08/11 11:22:13 UTC, 0 replies.
- How to get specific rowkey from hbase - posted by "leiwangouc@gmail.com" <le...@gmail.com> on 2014/08/11 13:14:20 UTC, 0 replies.
- Hadoop 2.4.1 Verifying Automatic Failover Failed: ResourceManager - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/11 17:04:42 UTC, 6 replies.
- Examining effect of changing block placement policy. - posted by Arjun Bakshi <ba...@mail.uc.edu> on 2014/08/11 17:39:02 UTC, 0 replies.
- ulimit for Hive - posted by Ana Gillan <an...@gmail.com> on 2014/08/12 00:17:18 UTC, 2 replies.
- Synchronization among Mappers in map-reduce task - posted by saurabh jain <sa...@gmail.com> on 2014/08/12 04:43:06 UTC, 1 replies.
- How to use docker in Hadoop, with patch of YARN-1964? - posted by sam liu <sa...@gmail.com> on 2014/08/12 11:18:06 UTC, 1 replies.
- org.apache.hadoop.security.AccessControlException: Permission denied: user=yarn, access=EXECUTE - posted by Ana Gillan <an...@gmail.com> on 2014/08/12 12:28:11 UTC, 0 replies.
- Why 2 different approach for deleting localized resources and aggregated logs? - posted by Rohith Sharma K S <ro...@huawei.com> on 2014/08/12 15:50:48 UTC, 0 replies.
- Pseudo -distributed mode - posted by sindhu hosamane <si...@gmail.com> on 2014/08/12 16:25:38 UTC, 3 replies.
- Making All datanode down - posted by Satyam Singh <sa...@ericsson.com> on 2014/08/12 20:21:29 UTC, 1 replies.
- hadoop/yarn and task parallelization on non-hdfs filesystems - posted by Calvin <ip...@gmail.com> on 2014/08/12 20:29:41 UTC, 9 replies.
- MR AppMaster unable to load native libs - posted by Subroto Sanyal <ss...@datameer.com> on 2014/08/12 21:54:01 UTC, 2 replies.
- Started learning Hadoop. Which distribution is best for native install in pseudo distributed mode? - posted by mani kandan <ma...@gmail.com> on 2014/08/12 22:12:24 UTC, 13 replies.
- I was wondering what could make these 2 variables different: HADOOP_CONF_DIR vs YARN_CONF_DIR - posted by REYANE OUKPEDJO <r....@yahoo.com> on 2014/08/12 22:41:03 UTC, 0 replies.
- Hadoop 2.4 failed to launch job on aws s3n - posted by Yue Cheng <yu...@vt.edu> on 2014/08/13 00:23:54 UTC, 0 replies.
- fair scheduler not working as intended - posted by Henry Hung <YT...@winbond.com> on 2014/08/13 02:30:32 UTC, 3 replies.
- Re: Synchronization among Mappers in map-reduce task - posted by saurabh jain <sa...@gmail.com> on 2014/08/13 03:34:07 UTC, 1 replies.
- Implementing security in hadoop - posted by Chhaya Vishwakarma <Ch...@lntinfotech.com> on 2014/08/13 08:32:05 UTC, 5 replies.
- Test read caching - posted by Damien Carol <dc...@blitzbs.com> on 2014/08/13 11:14:37 UTC, 1 replies.
- Setting up hadoop cluster offline - posted by harish tangella <ha...@gmail.com> on 2014/08/13 14:33:32 UTC, 1 replies.
- Hadoop 2.2 Built-in Counters - posted by ou senshaw <se...@gmail.com> on 2014/08/14 08:14:39 UTC, 3 replies.
- Relationship between number of reducers and number of regions in the table - posted by Shahab Yunus <sh...@gmail.com> on 2014/08/14 14:23:16 UTC, 0 replies.
- Data Staging exp - posted by Sri kripa <sr...@gmail.com> on 2014/08/15 05:40:49 UTC, 0 replies.
- Data Staging using Rest API - posted by Sri kripa <sr...@gmail.com> on 2014/08/15 09:58:21 UTC, 0 replies.
- Jobtracker could only be replicated to 0 nodes instead of 1 - posted by sindhu hosamane <si...@gmail.com> on 2014/08/15 10:28:00 UTC, 3 replies.
- Don't want to read during namenode is in safemode - posted by Satyam Singh <sa...@ericsson.com> on 2014/08/15 18:56:22 UTC, 0 replies.
- Re: Don't want to read during namenode is in safemode - posted by Harsh J <ha...@cloudera.com> on 2014/08/16 06:28:00 UTC, 0 replies.
- Problems with the Fedarated name node configuration - posted by Yo...@Dell.com on 2014/08/16 07:35:03 UTC, 2 replies.
- How to sort in a WordCount - posted by "laozhao0@sina.cn" <la...@sina.cn> on 2014/08/17 04:35:34 UTC, 2 replies.
- 回复: Re:How to sort in a WordCount - posted by "laozhao0@sina.cn" <la...@sina.cn> on 2014/08/17 05:05:41 UTC, 0 replies.
- 回复：Re: How to sort in a WordCount - posted by 老赵 <la...@sina.cn> on 2014/08/18 03:23:26 UTC, 0 replies.
- ignoring map task failure - posted by parnab kumar <pa...@gmail.com> on 2014/08/18 18:55:51 UTC, 2 replies.
- Passing VM arguments while submitting a job in Hadoop YARN. - posted by "S.L" <si...@gmail.com> on 2014/08/18 22:20:49 UTC, 0 replies.
- mismatch layout version. - posted by juil cho <tj...@kgrid.co.kr> on 2014/08/19 07:54:30 UTC, 2 replies.
- fs.trash.checkpoint.interval counts from when ? - posted by norbi <no...@rocknob.de> on 2014/08/19 08:40:41 UTC, 0 replies.
- multi tenancy with cassandra - posted by "Adaryl \"Bob\" Wakefield, MBA" <ad...@hotmail.com> on 2014/08/19 09:41:45 UTC, 1 replies.
- Hadoop HDFS slow after upgrade vom 0.20 -> to 2.0 - posted by norbi <no...@rocknob.de> on 2014/08/19 10:09:11 UTC, 1 replies.
- Hadoop 2.4.1 Snappy Smoke Test failed - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/19 17:40:53 UTC, 2 replies.
- Issue with Hadoop/Kerberos security as client - posted by John Lilley <jo...@redpoint.net> on 2014/08/20 01:36:08 UTC, 0 replies.
- Starting hadoop on reboot/start - posted by Mohit Anchlia <mo...@gmail.com> on 2014/08/20 02:49:47 UTC, 5 replies.
- Why mount point of Name Service can NOT be "/" when enable HDFS federation - posted by Jason Q <mo...@outlook.com> on 2014/08/20 05:54:58 UTC, 0 replies.
- Memory settings in hadoop YARN - posted by Narayanan K <kn...@gmail.com> on 2014/08/20 06:12:32 UTC, 1 replies.
- Transformation from GZIP to LZO - posted by Bhagaban Khatai <em...@gmail.com> on 2014/08/20 07:43:29 UTC, 0 replies.
- Hadoop InputFormat - Processing large number of small files - posted by rab ra <ra...@gmail.com> on 2014/08/20 07:46:38 UTC, 8 replies.
- Why not remove the block on the disk if the snapshot? - posted by juil cho <tj...@kgrid.co.kr> on 2014/08/20 08:22:46 UTC, 2 replies.
- Re: Muliple map writing into same hdfs file - posted by rab ra <ra...@gmail.com> on 2014/08/20 09:17:45 UTC, 0 replies.
- Delete a folder name containing * - posted by praveenesh kumar <pr...@gmail.com> on 2014/08/20 12:53:15 UTC, 14 replies.
- Hadoop 2.4.1 How to clear usercache - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/20 13:05:38 UTC, 1 replies.
- hdfs dfsclient, possible to force storage datanode ? - posted by norbi <no...@rocknob.de> on 2014/08/20 16:14:16 UTC, 4 replies.
- FSDownload, LocalFileSystem and DistributedCache permissions - posted by Andre Kelpe <ak...@concurrentinc.com> on 2014/08/20 17:48:57 UTC, 0 replies.
- Missing Snapshots for 2.5.0 - posted by "Campbell, Mark" <Ma...@xerox.com> on 2014/08/20 19:08:18 UTC, 4 replies.
- Nutch 1.7 failing on Hadoop YARN after running for a while. - posted by "S.L" <si...@gmail.com> on 2014/08/20 21:31:28 UTC, 0 replies.
- MiniMRClientCluster and JAVA_HOME - posted by Ken Krugler <kk...@transpac.com> on 2014/08/20 23:54:48 UTC, 1 replies.
- Can some one give a example of TotalOrderPartitioner - posted by Mittapalli Pratap <mc...@gmail.com> on 2014/08/21 12:30:25 UTC, 0 replies.
- Yarn 2.4.1 NoSuchMethodError for DatanodeProtocolProtos, while copying data to HDFS. - posted by Rob Blah <tm...@gmail.com> on 2014/08/21 13:01:17 UTC, 1 replies.
- Fwd: Container not killed even on SUCEEDED status - posted by Kuldeep Bora <ku...@gmail.com> on 2014/08/21 17:38:53 UTC, 0 replies.
- WebHdfs config problem - posted by Charles Robertson <ch...@gmail.com> on 2014/08/22 11:55:40 UTC, 0 replies.
- job.getCounters returns null in Yarn-based job - posted by Shahab Yunus <sh...@gmail.com> on 2014/08/22 13:59:15 UTC, 1 replies.
- Hadoop 2.5.0 - HDFS browser-based file view - posted by "Brian C. Huffman" <bh...@etinternational.com> on 2014/08/22 16:56:16 UTC, 2 replies.
- Appending to HDFS file - posted by rab ra <ra...@gmail.com> on 2014/08/22 17:41:40 UTC, 7 replies.
- Basic Hadoop 2.3 32-bit VM for general Hadoop Users - posted by Support Team <su...@lighthadoop.com> on 2014/08/22 19:59:44 UTC, 0 replies.
- Issues installing Cloudera Manager 5.1.1 on Amazon EC2 - Cloud Express Wizard - posted by Adam Pritchard <ap...@gmail.com> on 2014/08/22 21:18:11 UTC, 0 replies.
- Job keeps running in LocalJobRunner under Cloudera 5.1 - posted by Something Something <ma...@gmail.com> on 2014/08/22 21:58:47 UTC, 0 replies.
- How to serialize very large object in Hadoop Writable? - posted by Yuriy <yu...@gmail.com> on 2014/08/22 22:41:24 UTC, 3 replies.
- Hadoop YARM Cluster Setup Questions - posted by "S.L" <si...@gmail.com> on 2014/08/23 08:56:33 UTC, 5 replies.
- winutils and security - posted by John Lilley <jo...@redpoint.net> on 2014/08/23 22:40:57 UTC, 2 replies.
- Sequence files and merging - posted by rab ra <ra...@gmail.com> on 2014/08/24 08:39:17 UTC, 0 replies.
- fpcalc on Hadoop streaming can't find file - posted by Edmund Day <ed...@yahoo.com> on 2014/08/25 13:26:16 UTC, 0 replies.
- connecting hiveserver2 through ssh tunnel - time out - posted by murat migdisoglu <mu...@gmail.com> on 2014/08/25 19:52:05 UTC, 4 replies.
- Local file system to access hdfs blocks - posted by Demai Ni <ni...@gmail.com> on 2014/08/26 00:42:55 UTC, 9 replies.
- what do you call it when you use Tez? - posted by "Adaryl \"Bob\" Wakefield, MBA" <ad...@hotmail.com> on 2014/08/26 06:45:58 UTC, 0 replies.
- namenod shutdown. epoch number mismatch - posted by cho ju il <tj...@kgrid.co.kr> on 2014/08/26 06:48:33 UTC, 1 replies.
- Running job issues - posted by Blanca Hernandez <Bl...@willhaben.at> on 2014/08/26 12:08:09 UTC, 6 replies.
- Hadoop on Safe Mode because Resources are low on NameNode - posted by Vincent Emonet <vi...@gmail.com> on 2014/08/26 17:05:51 UTC, 2 replies.
- Filter data set by applying many rules - posted by Amit Mittal <am...@gmail.com> on 2014/08/26 19:37:27 UTC, 0 replies.
- total number of map tasks - posted by Stijn De Weirdt <st...@ugent.be> on 2014/08/27 13:14:43 UTC, 2 replies.
- What happens when .....? - posted by "Kandoi, Nikhil" <Ni...@emc.com> on 2014/08/27 13:38:57 UTC, 3 replies.
- NoSuchElementException while running local MapReduce-Job on FreeBSD - posted by Malte Maltesmann <ma...@gmail.com> on 2014/08/27 14:05:27 UTC, 0 replies.
- Hadoop and Eclipse configuration - posted by YIMEN YIMGA Gael <ga...@sgcib.com> on 2014/08/27 16:34:29 UTC, 0 replies.
- Need some tutorials for Mapreduce written in Python - posted by Amar Singh <am...@gmail.com> on 2014/08/27 20:13:56 UTC, 6 replies.
- New to hadoop/java. How do I write map reduce programs in Cloudera VM? I can't import org.Apache.* like in tutorials. - posted by mani kandan <ma...@gmail.com> on 2014/08/28 06:53:10 UTC, 0 replies.
- libhdfs result in JVM crash issue, please help me - posted by "Vincent,Wei" <we...@gmail.com> on 2014/08/28 08:28:11 UTC, 1 replies.
- replication factor in hdfs-site.xml - posted by Satyam Singh <sa...@ericsson.com> on 2014/08/28 09:00:50 UTC, 1 replies.
- Error could only be replicated to 0 nodes instead of minReplication (=1) - posted by Jakub Stransky <st...@gmail.com> on 2014/08/28 13:27:32 UTC, 0 replies.
- Hadoop on Windows 8 with Java 8 - posted by "Ruebenacker, Oliver A" <Ol...@altisource.com> on 2014/08/28 14:46:10 UTC, 1 replies.
- hadoop installation error: localhost: ssh: connect to host localhost port 22: connection refused - posted by Li Chen <ah...@gmail.com> on 2014/08/28 16:25:26 UTC, 1 replies.
- ApplicationMaster link on cluster web page does not work - posted by Margusja <ma...@roo.ee> on 2014/08/28 19:40:44 UTC, 2 replies.
- Job is reported as complete on history server while on console it shows as only half way thru - posted by "S.L" <si...@gmail.com> on 2014/08/28 23:01:55 UTC, 0 replies.
- org.apache.hadoop.io.compress.SnappyCodec not found - posted by "Arthur.hk.chan@gmail.com" <ar...@gmail.com> on 2014/08/29 01:49:14 UTC, 1 replies.
- How to retrieve cached data in datanode? (Centralized cache management) - posted by 남윤민 <ro...@dgist.ac.kr> on 2014/08/29 07:47:37 UTC, 0 replies.
- How to remove dead node ? - posted by cho ju il <tj...@kgrid.co.kr> on 2014/08/29 08:22:10 UTC, 0 replies.
- "No space left on device" Exception, OPENFORWRITE file - posted by cho ju il <tj...@kgrid.co.kr> on 2014/08/29 08:24:43 UTC, 0 replies.
- How to remove Decommissioned node?? - posted by cho ju il <tj...@kgrid.co.kr> on 2014/08/29 08:25:01 UTC, 0 replies.
- Reflect changes without restart data node - posted by hadoop hive <ha...@gmail.com> on 2014/08/29 10:11:51 UTC, 0 replies.
- Error when running WordCount Hadoop program in Eclipse - posted by YIMEN YIMGA Gael <ga...@sgcib.com> on 2014/08/29 11:15:14 UTC, 0 replies.
- [HDFS] DFSClient does not closing a closed socket resulting in thousand of CLOSE_WAIT sockets with HDP 2.1/HBase 0.98.0/Hadoop/2.4.0 - posted by Steven Xu <xu...@neusoft.com> on 2014/08/29 11:26:07 UTC, 0 replies.
- FW: Problem in using Hadoop Eclipse Plugin - posted by YIMEN YIMGA Gael <ga...@sgcib.com> on 2014/08/29 12:13:41 UTC, 0 replies.
- Hadoop 2.5.0 unit tests failures - posted by Rajat Jain <ra...@gmail.com> on 2014/08/29 19:06:10 UTC, 0 replies.