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Storing images in Hbase - HBase - [mail # user]
...Could HCatalog be an option ? Le 26 janv. 2013 21:56, "Jack Levin"  a écrit : > > AFAIK, namenode would not like tracking 20 billion small files :) > > -jack > > On Sa...
   Author: Adrien Mogenet , 2013-01-28, 10:01
Hbase scans taking a lot of time - HBase - [mail # user]
...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...
   Author: Adrien Mogenet , 2013-01-25, 18:04
drop table problem - HBase - [mail # user]
...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...
   Author: Adrien Mogenet , 2013-01-24, 19:49
Hbase heap size - HBase - [mail # user]
...On Fri, Jan 18, 2013 at 3:24 AM, lars hofhansl  wrote:  > - The largest useful region size is 20G (at least that is the current > common tribal knowledge). >  I'm usi...
   Author: Adrien Mogenet , 2013-01-18, 20:28
Region status. - HBase - [mail # user]
...Perhaps can you dive into ZK nodes ?   On Fri, Jan 11, 2013 at 9:32 PM, Jean-Marc Spaggiari  wrote:  > Thanks Ram. > > It was not for a test case, so I will try to fi...
   Author: Adrien Mogenet , 2013-01-17, 18:18
[expand - 1 more] - Coprocessor / threading model - HBase - [mail # user]
...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 ...
   Author: Adrien Mogenet , 2013-01-13, 10:42
[expand - 1 more] - HBase - Secondary Index - HBase - [mail # user]
...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:  > Does anyone has an...
   Author: Adrien Mogenet , 2013-01-06, 20:40
Fastest way to find is a row exist? - HBase - [mail # user]
...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...
   Author: Adrien Mogenet , 2013-01-04, 20:17
Never ending major compaction? - HBase - [mail # user]
...Do you have 100% data locality ? How is the network trafic ?   On Wed, Jan 2, 2013 at 7:07 AM, Ted Yu  wrote:  > bq. It took about 6h to complete. > > If the above be...
   Author: Adrien Mogenet , 2013-01-02, 07:49
[expand - 1 more] - HBase table affinity to host(s) - HBase - [mail # user]
...Oh, thanks for that explanation !   On Thu, Dec 27, 2012 at 4:39 PM, Nicolas Liochon  wrote:  > You don't want the a balancer to move a region to a region server you're >...
   Author: Adrien Mogenet , 2012-12-27, 17:11