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Re: why does hadoop creates /tmp/hadoop-user/hadoop-unjar-xxxx/ dir and unjar my fat jar? - Hadoop - [mail # user]
...If you use 'hadoop jar' to invoke your application, this is the defaultbehaviour. The reason it is done is that the utility supports use ofjars-within-jar feature, that lets one pack additio...
   Author: Harsh J, 2014-10-26, 03:12
Re: Load csv files into drill tables - Hadoop - [mail # user]
...Your question would be better answered asked on the Drill community listsinstead of here:http://incubator.apache.org/drill/community.html#mailinglistsOn Sat, Oct 25, 2014 at 8:26 PM, lapro1 ...
   Author: Harsh J, 2014-10-26, 02:59
Re: hadoop 2.4 using Protobuf - How does downgrade back to 2.3 works ? - Hadoop - [mail # user]
...Until you issue a finalize command, the pre-upgrade metadata is keptaside for rolling back. When you issue the rollback command, itreplaces the past metadata files back.On Fri, Oct 17, 2014 ...
   Author: Harsh J, 2014-10-18, 20:46
Re: S3 with Hadoop 2.5.0 - Not working - Hadoop - [mail # user]
...NameNode/DataNode are part of a HDFS service. It makes no sense to tryand run them over an S3 URL default, which is a distributed filesystemin itself. The services need fs.defaultFS to be se...
   Author: Harsh J, 2014-09-10, 09:44
Re: Hadoop 2.0.0 stopping itself - Hadoop - [mail # user]
...The general@ mailing list is NOT for end-user questions anddiscussion. Please use the [EMAIL PROTECTED] mailing list forsuch issues.Please also read http://hadoop.apache.org/mailing_lists.ht...
   Author: Harsh J, 2014-09-03, 11:03
Re: cannot start tasktracker because java.lang.NullPointerException - Hadoop - [mail # user]
...It appears you have made changes to the source and recompiled it. Theactual release source line 247 of the failing class can be seen athttps://github.com/apache/hadoop-common/blob/release-1....
   Author: Harsh J, 2014-09-01, 15:15
Re: Hadoop HDFS slow after upgrade vom 0.20 -> to 2.0 - Hadoop - [mail # user]
...Hi Norbert,Can you check the DN daemon's GC activity (you can look for theJvmPauseMonitor messages in logs too, in 4.7)? Is it increased frompre-upgrade, or generally seems high to you? What...
   Author: Harsh J, 2014-08-19, 13:33
Re: Don't want to read during namenode is in safemode - Hadoop - [mail # user]
...You can use org.apache.hadoop.hdfs.DistributedFileSystem#isInSafeMode()API call to check if the NameNode is in safe-mode. It returns a simpleboolean result.On Fri, Aug 15, 2014 at 10:26 PM, ...
   Author: Harsh J, 2014-08-16, 04:28
[expand - 1 more] - RE: hadoop/yarn and task parallelization on non-hdfs filesystems - Hadoop - [mail # user]
...The split configurations in FIF mentioned earlier would work for localfiles as well. They aren't deemed unsplitable, just considered as onesingle block.If the FS in use has its advantages it...
   Author: Harsh J, 2014-08-15, 16:15
Re: Hadoop 2.2 Built-in Counters - Hadoop - [mail # user]
...You can see them in the MR Job HistoryServer UI if you have oneconfigured. You can find config properties and launch command inhttp://hadoop.apache.org/docs/stable2/hadoop-project-dist/hadoo...
   Author: Harsh J, 2014-08-14, 07:27
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB