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Re: Default permissions for Hadoop output files - Hadoop - [mail # user]
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...Hi Steve, You can use fs.permissions.umask-modeto set the appropriate umask ________________________________ From: Steve Lewis To: common-user Sent: Mo...
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Author: Ravi Prakash,
2013-05-20, 17:48
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Re: Unexpected Hadoop behavior: map task re-running after reducer has been running - Hadoop - [mail # user]
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...This is not unexpected behavior. If there are fetch failures on the Reduce (i.e. its not able to get the map outputs) then a map may be rerun. ________________________________ ...
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Author: Ravi Prakash,
2013-03-11, 17:00
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Re: Job History files in Hadoop 2.0 - Hadoop - [mail # user]
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...Hi Amit, The job history files are stored in HDFS. eg. /mapred/history/done/2013/02/06/000000 I would think that there would be some changes in the format. Thanks Ravi &nb...
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Author: Ravi Prakash,
2013-02-06, 21:06
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Re: measuring iops - Hadoop - [mail # user]
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...Do you mean in a cluster being used by users, or as a benchmark to measure the maximum? The JMX page /jmx provides some interesting stat s, but I'm not sure they have what you wa...
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Author: Ravi Prakash,
2012-10-23, 12:47
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Re: measuring iops - Hadoop - [mail # user]
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...Hi Rita, SliveTest can help you measure the number of reads / writes / deletes / ls / appends per second your NameNode can handle. DFSIO can be used to help you measure the amoun...
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Author: Ravi Prakash,
2012-10-22, 14:28
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Re: Hadoop Source Code - Hadoop - [mail # dev]
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...Running "ant eclipse" should produce the eclipse project files you need to import it into eclipse ________________________________ From: Samaneh Shokuhi &nbs...
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Author: Ravi Prakash,
2012-10-22, 14:22
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Re: Hadoop Source Code - Hadoop - [mail # dev]
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...Hi Salma, 0.20.205 is a little old now. branch-1.x is the last stable release. Although 0.23 is "alpha", Yahoo has been deploying it to pretty big clusters and the community is s...
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Author: Ravi Prakash,
2012-10-22, 04:51
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[HADOOP-8445] Token should not print the password in toString - Hadoop - [issue]
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...This JIRA is for porting HADOOP-6622 to branch-1 since 6622 is already closed....
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http://issues.apache.org/jira/browse/HADOOP-8445
Author: Ravi Prakash,
2012-10-17, 19:27
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[HADOOP-8180] Remove hsqldb since its not needed from pom.xml - Hadoop - [issue]
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...Related to MAPREDUCE-3621...
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http://issues.apache.org/jira/browse/HADOOP-8180
Author: Ravi Prakash,
2012-10-11, 18:45
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[HADOOP-7509] Improve message when Authentication is required - Hadoop - [issue]
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...The message when security is enabled and authentication is configured to be simple is not explicit enough. It simply prints out "Authentication is required" and prints out a stack trace. The...
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http://issues.apache.org/jira/browse/HADOOP-7509
Author: Ravi Prakash,
2012-09-16, 22:49
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