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Re: How is pig so much faster than my java MR job? - HBase - [mail # user]
...Java MR code is not optimized/efficiently written while Pig is highly optimized? Can you give us more details on what exactly you are trying to do and how your Java MR code is written, how m...
   Author: Dhaval Shah, 2013-09-02, 13:45
Re: Lease Exception Errors When Running Heavy Map Reduce Job - HBase - [mail # user]
...Couple of things: - Can you check the resources on the region server for which you get the lease exception? It seems like the server is heavily thrashed - What are your values for scan.setCa...
   Author: Dhaval Shah, 2013-08-28, 15:37
[expand - 1 more] - Re: Will hbase automatically distribute the data across region servers or NOT..?? - HBase - [mail # user]
...Ok. The balancer runs as a separate thread (there is a config to set how often the thread wakes up but can't remember off the top of my head). Maybe if you wait long enough, it will balance ...
   Author: Dhaval Shah, 2013-08-23, 14:49
Re: about rowkey prefix search - HBase - [mail # user]
...Did you try setting start and e-d rows on your scan?  Sent from Yahoo! Mail on Android  ...
   Author: Dhaval Shah, 2013-08-16, 03:02
Re: Memory distribution for Hadoop/Hbase processes - HBase - [mail # user]
...You are way underpowered. I don't think you are going to get reasonable performance out of this hardware with so many processes running on it (specially memory heavy processes like HBase), o...
   Author: Dhaval Shah, 2013-08-07, 17:00
[expand - 3 more] - Re: NoRouteToHostException when zookeeper crashes - HBase - [mail # user]
...Thanks Stack. Do you have any specific pointers as to what configs would help mitigate this issue with a DHCP setup (I am not a networking expert, other teams manage the network and if I hav...
   Author: Dhaval Shah, 2013-08-06, 17:41
[expand - 2 more] - Re: help on key design - HBase - [mail # user]
...Yup that issue definitely seems relevant. Unfortunately you might have to wait till you can upgrade or patch your version. In the time being depending on how well your rows are grouped (and ...
   Author: Dhaval Shah, 2013-07-31, 18:59
[expand - 1 more] - Re: Writing unit tests against HBase - HBase - [mail # user]
...Yup I hear ya. MiniHBaseCluster adds an extra minute to the tests which kind of sucks. It gives me peace of mind though   Regards, Dhaval   From: Adam Phelps  To: [EMAIL PROTECTED]...
   Author: Dhaval Shah, 2013-06-24, 22:16
Re: Is there a way to view multiple versions of a cell in the HBase shell? - HBase - [mail # user]
...I think you can. Try specifying the following "VERSIONS => 4"|  Its also documented in the HBase shell documentation for Get (and I am assuming the same would apply for scans)|  ...
   Author: Dhaval Shah, 2013-03-07, 17:22
Re:: Region Servers crashing following: "File does not exist", "Too many open files" exceptions - HBase - [mail # user]
...It seems like you need to increase the limit on the number of xceivers on the hdfs config looking at your error messages.   On Sun 10 Feb, 2013 6:37 AM IST David Koch wrote:  ...
   Author: Dhaval Shah, 2013-02-10, 01:24
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