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Re: DirectoryScanner's OutOfMemoryError - Hadoop - [mail # user]
...Please see https://issues.apache.org/jira/browse/HDFS-4461. You may have to raise your heap for DN if you've accumulated a lot of blocks per DN.  On Fri, Jun 7, 2013 at 8:33 PM, YouPeng...
   Author: Harsh J, 2013-06-07, 16:24
Re: - Hadoop - [mail # user]
...Azuryy,  1.1.2  wrote:    Harsh J...
   Author: Harsh J, 2013-06-04, 01:46
Re: Does libhdfs c/c++ api support read/write compressed file - Hadoop - [mail # user]
...Hi Xu,  HDFS is data agnostic. It does not currently care about what form the data of the files are in - whether they are compressed, encrypted, serialized in format-x, etc..  Ther...
   Author: Harsh J, 2013-06-03, 10:27
Re: Problem building branch-2 - Hadoop - [mail # dev]
...You seem to be using protoc-2.5.0, which is known not to work with Hadoop yet: https://issues.apache.org/jira/browse/HADOOP-9346  Downgrading to 2.4.1 should let you go ahead.  On ...
   Author: Harsh J, 2013-05-24, 20:16
Re: Changing the maximum tasks per node on a per job basis - Hadoop - [mail # user]
...Yes, you're correct that the end-result is not going to be as static as you expect it to be. FWIW, per node limit configs have been discussed before (and even implemented + removed): https:/...
   Author: Harsh J, 2013-05-24, 08:31
Re: Abort a job when a counter reaches to a threshold - Hadoop - [mail # user]
...Yes there is a job level end-point upon success via OutputCommitter: http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapreduce/OutputCommitter.html#commitJob(org.apache.hadoop.ma...
   Author: Harsh J, 2013-05-24, 08:22
Re: Non existent config file to 'fs -conf' - Hadoop - [mail # dev]
...The "quiet" behavior sorta goes all the way back to the very first import of Nutch into Apache Incubator: http://svn.apache.org/viewvc?view=revision&revision=155829 and seems to deal with be...
   Author: Harsh J, 2013-05-24, 04:28
Re: [DISCUSS] - Committing client code to 3rd Party FileSystems within Hadoop Common - Hadoop - [mail # dev]
...I think we do a fairly good work maintaining a stable and public FileSystem and FileContext API for third-party plugins to exist outside of Apache Hadoop but still be able to work well acros...
   Author: Harsh J, 2013-05-23, 18:37
Re: How is sharing done in HDFS ? - Hadoop - [mail # user]
...The job-specific files, placed by the client, are downloaded individually by every tasktracker from the HDFS (The process is called "localization" of the task before it starts up) and then u...
   Author: Harsh J, 2013-05-22, 08:45
Re: How can I kill a file with bad permissions - Hadoop - [mail # user]
...You should be able to change permissions at will, as the owner of the entry. There is certainly no bug there, as demonstrated by below in HDFS 2.x:  ➜  ~  hadoop fs -ls Found ...
   Author: Harsh J, 2013-05-20, 14:16
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