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Re: unsubscribe - MapReduce - [mail # user]
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...Lol On Apr 23, 2013 10:39 AM, "Gustavo Ioschpe" wrote: ...
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Author: Panshul Whisper,
2013-04-23, 09:23
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Hive patch update - MapReduce - [mail # user]
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...Hello, The following patch was released on 25th February, 2013, Monday: https://issues.apache.org/jira/browse/HIVE-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:comme...
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Author: Panshul Whisper,
2013-03-01, 14:06
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Re: Hadoop advantages vs Traditional Relational DB - MapReduce - [mail # user]
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...Well in that case... Hbase is more of a data store than a database system. Hbase does not have the efficient indexing , sorting and averaging functions that a normal database has. It is good...
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Author: Panshul Whisper,
2013-02-26, 07:31
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Re: MapReduce to load data in HBase - MapReduce - [mail # user]
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...I am using the Map Reduce approach. I was looking into AVRO to create my own custom Data types to pass from Mapper to Reducer. With Avro I need to maintain the schema for all the types of Ja...
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Author: Panshul Whisper,
2013-02-07, 14:24
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Re: MapReduce to load data in HBase - MapReduce - [mail # user]
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...Hello, Thank you for the reply. 1. I cannot serialize the Json and store it as a whole. I need to extract individual values and store them as later I need to query the stored values in...
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Author: Panshul Whisper,
2013-02-07, 11:35
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MapReduce to load data in HBase - MapReduce - [mail # user]
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...Hello, I am trying to write MapReduce jobs to read data from JSON files and load it into HBase tables. Please suggest me an efficient way to do it. I am trying to do it using Spring Da...
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Author: Panshul Whisper,
2013-02-07, 11:22
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Copy files from remote folder to HDFS - MapReduce - [mail # user]
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...Hello, I am trying to copy files, Json files from a remote folder - (a folder on my local system, Cloudfiles folder or a folder on S3 server) to the HDFS of a cluster running at a remo...
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Author: Panshul Whisper,
2013-01-25, 01:09
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Re: Estimating disk space requirements - MapReduce - [mail # user]
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...If we look at it with performance in mind, is it better to have 20 Nodes with 40 GB HDD or is it better to have 10 Nodes with 80 GB HDD? they are connected on a gigabit LAN Thnx ...
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Author: Panshul Whisper,
2013-01-18, 13:55
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Re: Estimating disk space requirements - MapReduce - [mail # user]
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...Thank you for the replies, So I take it that I should have atleast 800 GB on total free space on HDFS.. (combined free space of all the nodes connected to the cluster). So I can connec...
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Author: Panshul Whisper,
2013-01-18, 13:20
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Estimating disk space requirements - MapReduce - [mail # user]
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...Hello, I was estimating how much disk space do I need for my cluster. I have 24 million JSON documents approx. 5kb each the Json is to be stored into HBASE with some identifying ...
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Author: Panshul Whisper,
2013-01-18, 12:11
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