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RE: MR missing lines - HBase - [mail # user]
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...Hi All Be careful with selecting the Delete#deleteColumn() Delete#deleteColumns(). deleteColumn() API is to delete just one version of a column in a ...
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Author: Anoop Sam John,
2012-12-20, 04:24
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RE: HBase - Secondary Index - HBase - [mail # user]
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...David Not using any existing library like Lucene. The index data of a table will be written in another HBase table. -Anoop- ________________________________________ From: ...
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Author: Anoop Sam John,
2012-12-20, 03:44
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Hi Nick, Andrew I am discussing this with the management here. Can tell more details after the new year.. Some people are not available due to...
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Author: Anoop Sam John,
2012-12-20, 03:33
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RE: MR missing lines - HBase - [mail # user]
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...Jean: just one thought after seeing the description and the code.. Not related to the missing as such You want to delete the row fully right? And your code is like deleteCo...
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Author: Anoop Sam John,
2012-12-19, 05:11
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Hi Mike I think the question is to Anil.. In his case he is not doing the index data scan at the server side. He scan the index table data back to client and from client doing gets to get th...
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Author: Anoop Sam John,
2012-12-18, 09:35
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Anil: If the scan from client side does not specify any rowkey range but only the filter condition, yes it will go to all the primary table regions for the scan. There 1st it w...
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Author: Anoop Sam John,
2012-12-18, 09:27
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Hi Anil During the scan, there is no need to fetch any index data to client side. So there is no need to create any scanner on the ind...
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Author: Anoop Sam John,
2012-12-17, 04:02
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RE: HBase - Secondary Index - HBase - [mail # user]
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...Hi Anil, Region of Secondary Table are always located on the same region server. How do you achieve it? By using the Primary table rowkey as prefix of Rowkey of Secondary Table? ...
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Author: Anoop Sam John,
2012-12-14, 08:54
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RE: Re:Re: Counter and Coprocessor Musing - HBase - [mail # user]
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...Agree with Azury Ted : He mentions some thing different than HBASE-5982. If the count of the rows maintained in another meta table, then getting the rows count from that will be much faster ...
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Author: Anoop Sam John,
2012-12-12, 05:04
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RE: Heterogeneous cluster - HBase - [mail # user]
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...Hi Jean Hope you are clear from Harsh's reply.. Thanks Harsh Pls always keep in mind the 2 layers HBase and under that the HDFS layer where the data actually lies. When u...
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Author: Anoop Sam John,
2012-12-12, 03:54
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