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Re: mr default=local? - HDFS - [mail # user]
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...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...
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Author: Harsh J,
2013-04-09, 03:46
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Re: Best format to use - HDFS - [mail # user]
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...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...
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Author: Harsh J,
2013-04-09, 03:12
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Re: Probably a bug in FsEditLog - HDFS - [mail # dev]
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...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...
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Author: Harsh J,
2013-04-08, 09:24
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Re: Probably a bug in FsEditLog - HDFS - [mail # dev]
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...Thanks for analyzing and reporting this Anty, What version of Apache Hadoop 1.x are you encountering this on? If you've spotted the code issue on branch-1, please do log a HDFS JIRA wi...
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Author: Harsh J,
2013-04-08, 08:33
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Re: A question of QJM with HDFS federation - HDFS - [mail # user]
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...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 ...
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Author: Harsh J,
2013-04-08, 06:50
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Re: backup node question - HDFS - [mail # user]
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...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...
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Author: Harsh J,
2013-04-07, 14:10
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Re: backup node question - HDFS - [mail # user]
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...Yes, it need not keep an edits (transactions) stream locally cause those are passed synchronously to the BackupNameNode, which persists it on its behalf. On Sun, Apr 7, 2013 at 1:21 PM...
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Author: Harsh J,
2013-04-07, 08:05
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Re: On disk layout of HDFS... - HDFS - [mail # dev]
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...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...
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Author: Harsh J,
2013-04-04, 09:45
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Re: <ask> How to Overwrite file on HDFS - HDFS - [mail # user]
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...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...
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Author: Harsh J,
2013-04-04, 09:32
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Re: ReplicationTargetChooser has incorrect block placement comments - HDFS - [mail # dev]
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...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...
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Author: Harsh J,
2013-04-04, 08:58
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