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Re: Child error - HDFS - [mail # user]
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...Hi Amit, Which Hadoop version are you using? I have been told it's because of https://issues.apache.org/jira/browse/MAPREDUCE-2374 JM 2013/3/12 Amit Sela :...
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Author: Jean-Marc Spaggiari,
2013-03-12, 11:40
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Re: reg memory allocation failed - HDFS - [mail # user]
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...Hi Manoj, It's related to your JVM. Which version are you using? JM 2013/3/8 Manoj Babu :...
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Author: Jean-Marc Spaggiari,
2013-03-08, 14:02
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Re: [Hadoop-Help]About Map-Reduce implementation - HDFS - [mail # user]
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...Hi Mayur, Take a look here: http://hadoop.apache.org/docs/r1.1.1/single_node_setup.html#PseudoDistributed "Hadoop can also be run on a single-node in a pseudo-distributed mode wh...
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Author: Jean-Marc Spaggiari,
2013-03-08, 13:16
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Re: How to setup Cloudera Hadoop to run everything on a localhost? - HDFS - [mail # user]
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...Moving to cdh-user, user@hadoop in BCC Anton, can you just with the IP you have and see if it fixed the issue before trying anything else? JM 2013/3/5 anton ashanin :...
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Author: Jean-Marc Spaggiari,
2013-03-05, 19:05
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Re: How to setup Cloudera Hadoop to run everything on a localhost? - HDFS - [mail # user]
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...Hi Anton, Can you try to add something like: your.local.ip.address yourhostname into your hosts file? Like: 192.168.1.2 maste...
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Author: Jean-Marc Spaggiari,
2013-03-05, 18:47
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Re: Unknown processes unable to terminate - HDFS - [mail # user]
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...Hi Sai, Are you fine to kill all those process on this machine? If you need ALL those process to be killed, and if they are all Java processes, you can use killall -9 java. That will k...
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Author: Jean-Marc Spaggiari,
2013-03-04, 12:28
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Re: hadoop filesystem corrupt - HDFS - [mail # user]
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...Hi Mohit, Is your replication factor really setup to 1? "Default replication factor: 1" Also, can you look into you data directories and ensure you always have...
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Author: Jean-Marc Spaggiari,
2013-03-01, 19:32
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Re: JobTracker security - HDFS - [mail # user]
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...Maybe restrict access to the hadoop file(s) to the user1? 2013/2/26 Serge Blazhievsky :...
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Author: Jean-Marc Spaggiari,
2013-02-27, 00:38
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Re: adding space on existing datanode ? - HDFS - [mail # user]
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...Hi Brice, Why are you saying it's incrementing replication? Is any anything documented anywhere which is leading you to the wrong direction? Bejoy below right, the replication factor i...
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Author: Jean-Marc Spaggiari,
2013-02-25, 12:15
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Re: adding space on existing datanode ? - HDFS - [mail # user]
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...Hi Brice, To add disk space to you datanode you simply need to add another drive, then add it to the dfs.data.dir or dfs.datanode.data.dir entry. After a datanode restart, hadoop will ...
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Author: Jean-Marc Spaggiari,
2013-02-22, 18:14
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