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Re: Connection pool Concurrency in HBase - HBase - [mail # user]
...HConnection connection = HConnectionManager.createConnection(config); will give you the shared HConnection. Do not close the connection object until all your threads are done using it. In yo...
   Author: Dhaval Shah, 2014-08-04, 17:51
Re: hbase cluster working bad - HBase - [mail # user]
...We just solved a very similar issue with our cluster (yesterday!). I would suggest you look at 2 things in particular:- Is the network on your region server saturated? That would prevent con...
   Author: Dhaval Shah, 2014-07-22, 20:39
Re: multiple region servers at one machine - HBase - [mail # user]
...Its certainly possible (atleast with command line) but probably very messy. You will need to have different ports, different log files, different pid files, possibly even different configs o...
   Author: Dhaval Shah, 2014-07-16, 22:15
[expand - 1 more] - Re: HBase cluster design - HBase - [mail # user]
...A few things pop out to me on cursory glance:- You are using CMSIncrementalMode which after a long chain of events has a tendency to result in the famous Juliet pause of death. Can you try P...
   Author: Dhaval Shah, 2014-05-27, 00:30
Re: SCDynamicStore - HBase - [mail # user]
...I don't think its an error. Its an annoying warning message but does not affect functionality Regards, Dhaval________________________________ From: Fabrice To: "[EMAIL PROTECTED]"  ...
   Author: Dhaval Shah, 2014-03-19, 15:25
[expand - 1 more] - Re: Need some information over WAL - HBase - [mail # user]
...yes WAL is a single and common file for all regions on a region server. Yes to 1.Re 2: HBase will roll over WAL files and eventually delete them when they are no longer needed.  Regards, Dha...
   Author: Dhaval Shah, 2014-02-25, 18:23
Re: RegionServer unable to connect to master - HBase - [mail # user]
...Do you have a firewall between the master and the slaves?Regards, Dhaval________________________________From: Fernando Iwamoto - Plannej To: [EMAIL PROTECTED] Sent: Wednesday, 29 January 201...
   Author: Dhaval Shah, 2014-01-29, 20:39
Re: Easiest way to get a random sample of keys - HBase - [mail # user]
...HBase shell is a JRuby shell and wraps all Java classes in a ruby interface. You can actually use a RandomRowFilter with a 5% configuration to achieve what you need.Regards,Dhaval___________...
   Author: Dhaval Shah, 2014-01-24, 23:42
[expand - 2 more] - Re: HBase Design : Column name v/s Version - HBase - [mail # user]
...Theoretically that could work. However, it does seem like a weird way of doing what you want to do and you might run into unforeseen issues. One issue I see is that 100k versions sounds a bi...
   Author: Dhaval Shah, 2014-01-24, 19:09
Re: Rebuild HBASE Table to reduce Regions per RS - HBase - [mail # user]
...If you can afford downtime for your table, there are ways to do it. You can: - Merge regions (requires table to be disabled atleast in some older versions and probably in newer ones too) - G...
   Author: Dhaval Shah, 2014-01-14, 17:42
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