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Announcing Crux - a reporting and charting application for HBase - HBase - [mail # user]
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...Hi, This mail is to announce the open sourcing of Crux, a web based reporting and charting application for HBase. Crux is Apache Licensed and helps to expose the data stored in HBase t...
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Author: Sonal Goyal,
2011-08-22, 07:02
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Re: Number of tables - HBase - [mail # user]
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...If your data size is big enough to warrant 3 tables, go for it. This would be the case where there are really lots of entries for user#type. Best Regards, Sonal Crux: Reporting for HBa...
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Author: Sonal Goyal,
2011-08-21, 17:49
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Re: HBase tables snippet - HBase - [mail # user]
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...Hi Vincent, If you are able to provide some criteria for selecting the rows(rowkey/composite rowkey/column) etc, you can try using Crux at https://github.com/sonalgoyal/crux. With Crux...
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Author: Sonal Goyal,
2011-08-21, 17:33
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Re: Number of tables - HBase - [mail # user]
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...Hi Mark, When you say that your use case does not require searching across multiple types, what do you mean? Do you have cases when you search with type? Best Regards, Sonal Crux...
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Author: Sonal Goyal,
2011-08-21, 17:25
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Re: Reverse timestamp - HBase - [mail # user]
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...Hi Mark, Here is an example for generating reverse timestamps. Hope it helps: http://devblog.streamy.com/2009/04/23/hbase-row-key-design-for-paging-limit-offset-queries/ Be...
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Author: Sonal Goyal,
2011-08-20, 09:51
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Re: Not Starting Hmaster bacause of Permission denied - HBase - [mail # user]
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...Hi Andy, We run HBase under the same user, so unfortunately I havent seen your issue. But the hbase user definitely needs to own the hbase.rootdir, to be able to write to it. Do your h...
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Author: Sonal Goyal,
2011-08-19, 16:48
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Re: Not Starting Hmaster bacause of Permission denied - HBase - [mail # user]
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...Hi Andy, I guess you are using dfs security, in which case your hbase user does not have the permission to create the top level directory /hbase in the dfs. Can you try the following a...
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Author: Sonal Goyal,
2011-08-19, 08:09
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Re: Fanning out hbase queries in parallel - HBase - [mail # user]
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...Hi Paul, Have you taken a look at HBase coprocessors? I think you will find them useful. Best Regards, Sonal Hadoop ETL and Data Integration Nube Technologies ...
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Author: Sonal Goyal,
2011-07-25, 04:03
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Re: trick to running hbase on ec2? - HBase - [mail # user]
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...Could it be due to security groups on EC2 - are your EC2 ports open for HBase connections? Thanks and Regards, Sonal www.meghsoft.com http://in.linkedin.com/in/sonalgoyal ...
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Author: Sonal Goyal,
2010-06-18, 17:59
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