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MapReduce >> mail # user >> hadoop - running examples


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Kartashov, Andy 2012-11-08, 21:48
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Mohammad Tariq 2012-11-08, 22:27
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Re: hadoop - running examples
What do you mean immutable? Do u mean non modifiable maybe .?  Immutable implies that they can't be deleted .

Jay Vyas
MMSB
UCHC

On Nov 8, 2012, at 5:28 PM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:

> Files are immutable, once written into the Hdfs. And touchz creates a file of 0 length.
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> Regards,
>     Mohammad Tariq
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>
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> On Fri, Nov 9, 2012 at 3:18 AM, Kartashov, Andy <[EMAIL PROTECTED]> wrote:
>> Guys,
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>> When running examples, you bring them into HDFS. Say, you need to make some correction to a file, you need to make them on local FS and run $hadoop fs -put ... again. You cannot just make changes to files inside HDFS except for "touchz" a file, correct?
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>> Just making sure.
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>> Thnx,
>> AK
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Mohammad Tariq 2012-11-08, 22:33
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Marcos Ortiz Valmaseda 2012-11-08, 23:06
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Andy Isaacson 2012-11-08, 23:33
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