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Re: Hadoop update mysql table - HDFS - [mail # user]
...You probably are doing an operation already supported and provided by Apache Sqoop (http://sqoop.apache.org). Do try it out to see if its updates feature solves your need (aside of its other...
   Author: Harsh J, 2013-04-12, 06:42
Re: mr default=local? - HDFS - [mail # user]
...Hey John,  Sorta unclear on what is prompting this question (to answer it more specifically) but my response below:  On Tue, Apr 9, 2013 at 9:05 AM, John Meza  wrote:  Th...
   Author: Harsh J, 2013-04-09, 03:46
Re: Best format to use - HDFS - [mail # user]
...Hey Mark,  Gzip codec creates extension .gzip, not .deflate (which is DeflateCodec). You may want to re-check your settings.  Impala questions are best resolved at its current user...
   Author: Harsh J, 2013-04-09, 03:12
[expand - 1 more] - Re: Probably a bug in FsEditLog - HDFS - [mail # dev]
...Anty,  Worth checking if you can spot the bug in branch-1 as well: http://svn.apache.org/repos/asf/hadoop/common/branches/branch-1/src/hdfs/org/apache/hadoop/hdfs/server/namenode/FSEdit...
   Author: Harsh J, 2013-04-08, 09:24
Re: A question of QJM with HDFS federation - HDFS - [mail # user]
...Hi Azurry,  QJM:  Yes, multiple nameservices can share a single QJM set. The QJM configuration allows for a journal ID prefix path which you should configure to be the nameservice ...
   Author: Harsh J, 2013-04-08, 06:50
[expand - 1 more] - Re: backup node question - HDFS - [mail # user]
...StandbyNameNode is the term we use to refer to a NameNode in HA that is currently not the active one (i.e. its state is 'Standby'). Its not a special type of daemon (i.e. it just runs the Na...
   Author: Harsh J, 2013-04-07, 14:10
Re: On disk layout of HDFS... - HDFS - [mail # dev]
...If you're looking for the online solution, Aaron's just posted a working implementation of it at https://issues.apache.org/jira/browse/HDFS-1804.  For the offline or asynchronous disk b...
   Author: Harsh J, 2013-04-04, 09:45
Re: <ask> How to Overwrite file on HDFS - HDFS - [mail # user]
...Yes, in Apache Hadoop 2.x versions, you may do "hadoop fs -put -f  " to perform direct overwrites. The -f option is not available under your Apache Hadoop 1.x version presently, and you...
   Author: Harsh J, 2013-04-04, 09:32
[expand - 2 more] - Re: ReplicationTargetChooser has incorrect block placement comments - HDFS - [mail # dev]
...Hi Mei,  Thanks. Please also keep [EMAIL PROTECTED] on the to: list when replying, so your questions get exposure from other HDFS devs as well :)  Regarding your question, the answ...
   Author: Harsh J, 2013-04-04, 08:58
Re: Exception with QJM HDFS HA - HDFS - [mail # dev]
...A JIRA was posted by Azuryy for this at https://issues.apache.org/jira/browse/HDFS-4654.  On Mon, Apr 1, 2013 at 10:40 AM, Todd Lipcon  wrote:    Harsh J...
   Author: Harsh J, 2013-04-01, 05:12
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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