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Re: Error while using libhdfs C API - HDFS - [mail # user]
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...Which platform are you using? Did you update the dynamic linker runtime bindings (ldconfig)? ldconfig $HOME/hadoop/c++/Linux-amd64/lib Regards On 03/06/2012 02:38 AM, Amritanshu ...
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Author: Marcos Ortiz,
2012-03-05, 13:20
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Re: Hi - HDFS - [mail # user]
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...[if gte mso 9]> Well, you can read the Cloudera Whitepapers about the advantages of using Apache Hadoop on the architecture of many companies like Facebook, eBay, Orbitz, etc ...
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Author: Marcos Ortiz,
2012-02-23, 15:21
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Re: Block size in HDFS - HDFS - [mail # user]
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...On 06/10/2011 10:35 AM, Pedro Costa wrote: HDFS is not very efficient storing small files, because each file is stored in a block (of 64 MB in your case), and the block metadata is hel...
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Author: Marcos Ortiz,
2011-06-10, 16:01
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Re: I/O Error on rsync to hdfs-fuse mount - HDFS - [mail # user]
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...Did you check dmesg to search what is happening in your system? It seems that's a disc problem El 6/9/2011 10:07 PM, J. Ryan Earl escribi�: Marcos Lu�s Ort�z Valmaseda &nbs...
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Author: Marcos Ortiz,
2011-06-10, 02:37
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Re: cant remove files from tmp - HDFS - [mail # user]
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...How many DN you have? If this number is more than 1, check this in another DN to see if this happens too there. Check the /var/log/messages or dmesg (like Todd said you) with this for ...
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Author: Marcos Ortiz,
2011-06-06, 21:11
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Re: cant remove files from tmp - HDFS - [mail # user]
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...* Why are using he root user for these operations? * Which are your permisions on your data directory? (ls -la /part/data)? Regards El 6/6/2011 3:41 PM, Jain, Prem escribi�: &n...
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Author: Marcos Ortiz,
2011-06-06, 20:16
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Re: Changing dfs.block.size - HDFS - [mail # user]
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...Another advice here, is that you can test the right block size with a seemed enviroment to your production system, before to deploy the real system, and then, you can avoid these...
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Author: Marcos Ortiz,
2011-06-06, 19:56
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Re: Changing dfs.block.size - HDFS - [mail # user]
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...I think that you run several maintenance tasks after doing these changes. * Start the balancer tool to redistribute the blocks by moving them from over-utilized datanodes to under-util...
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Author: Marcos Ortiz,
2011-06-06, 19:53
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Re: Unable to start hadoop-0.20.2 but able to start hadoop-0.20.203 cluster - HDFS - [mail # user]
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...On 05/31/2011 10:06 AM, Xu, Richard wrote: Regards, Xu When you installed on Solaris: - Did you syncronize the ntp server on all nodes: echo "server youservernetp.com" > /etc...
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Author: Marcos Ortiz,
2011-05-31, 15:45
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Re: Starting Datanode - HDFS - [mail # user]
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...On 05/21/2011 11:38 AM, Harsh J wrote: Good points, Harsh Thanks for clarifire it Marcos Lu�s Ort�z Valmaseda Software Engineer (Large-Scaled Distributed Systems) Un...
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Author: Marcos Ortiz,
2011-05-21, 17:13
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