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Re: Hbase scans taking a lot of time - HBase - [mail # user]
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...Definitely not, you should keep it under 3 maximum. Keep in mind that 1 CF == 1 Store == at least that many big files to read. On Fri, Jan 25, 2013 at 6:59 PM, Vibhav Mundra wro...
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Author: Adrien Mogenet,
2013-01-25, 18:04
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Re: drop table problem - HBase - [mail # user]
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...Normally you wouldn't need to remove the whole /hbase root on ZK. Removing the node which is related to your table should be enough. Restart your master so that it will read table state agai...
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Author: Adrien Mogenet,
2013-01-24, 19:49
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Re: Hbase heap size - HBase - [mail # user]
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...On Fri, Jan 18, 2013 at 3:24 AM, lars hofhansl wrote: I'm using much larger region size (~200 GB) and it's not a real problem if you're controlling compactions ; am I right ? It...
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Author: Adrien Mogenet,
2013-01-18, 20:28
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Re: Region status. - HBase - [mail # user]
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...Perhaps can you dive into ZK nodes ? On Fri, Jan 11, 2013 at 9:32 PM, Jean-Marc Spaggiari wrote: Adrien Mogenet 06.59.16.64.22 http://www.mogenet.me...
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Author: Adrien Mogenet,
2013-01-17, 18:18
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Re: Coprocessor / threading model - HBase - [mail # user]
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...Thanks for pointing me out the Jira, that's useful for my understanding. I'm using HBase 0.94.3, and regions of main and index table are co-located on the same RS as in Anoop's design. I'll ...
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Author: Adrien Mogenet,
2013-01-13, 10:42
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Coprocessor / threading model - HBase - [mail # user]
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...Hi there, I'm experiencing some issues with CP. I'm trying to implement an indexing solution (inspired by Annop's slides). In pre-put, I trigger another Put() in an external table (to ...
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Author: Adrien Mogenet,
2013-01-13, 00:06
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Re: HBase - Secondary Index - HBase - [mail # user]
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...Are your talking about Data block encoding of K/V ? https://issues.apache.org/jira/browse/HBASE-4218 On Sun, Jan 6, 2013 at 9:36 PM, Mohit Anchlia wrote: Adrien Mogenet ...
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Author: Adrien Mogenet,
2013-01-06, 20:40
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Re: HBase - Secondary Index - HBase - [mail # user]
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...Nice topic, perhaps one of the most important for 2013 :-) I still don't get how you're ensuring consistency between index table and main table, without an external component (such as bookke...
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Author: Adrien Mogenet,
2013-01-06, 20:30
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Re: Fastest way to find is a row exist? - HBase - [mail # user]
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...On every Get, BloomFilter is acting as a filter (!) on top of each HFile and allows to check if a key is absent from the HFile. So yes, you will benefit from these filters. On Fri, Ja...
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Author: Adrien Mogenet,
2013-01-04, 20:17
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Re: Never ending major compaction? - HBase - [mail # user]
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...Do you have 100% data locality ? How is the network trafic ? On Wed, Jan 2, 2013 at 7:07 AM, Ted Yu wrote: Adrien Mogenet 06.59.16.64.22 http://www.mogenet.me...
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Author: Adrien Mogenet,
2013-01-02, 07:49
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