Submit your industry presentation/paper at an Academic conference

2014-03-25 Thread Dani Rayan
USENIX/ACM is looking to bring together researchers, practitioners, system administrators, system programmers, and others interested in sharing and presenting their perspectives on the effective management of Big Data Systems. *Deadline: **March 31, 2014, 11:59 p.m. PDT* The committee comprises o

Re: hbasecon date at the website

2012-05-21 Thread Dani Rayan
I kept my word. Flying for HBasecon from LA... See you St.Ack :) On Thu, Feb 9, 2012 at 1:03 PM, Dani Rayan wrote: > Sure! Who wouldn't fly in to meet the gurus and have some HBase on the > rocks ;) > I'll let you know once I book the tickets and will get some cookies t

Re: hbasecon date at the website

2012-02-09 Thread Dani Rayan
Sure! Who wouldn't fly in to meet the gurus and have some HBase on the rocks ;) I'll let you know once I book the tickets and will get some cookies too! -- Thanks, -Dani Abel Rayan On Wed, Feb 8, 2012 at 9:21 PM, Stack wrote: > On Wed, Feb 8, 2012 at 7:16 PM, Dani Rayan wrote: &

Re: hbasecon date at the website

2012-02-08 Thread Dani Rayan
Sorry, for creating confusion, my bad! Should have read the entire thread before posting. Thanks, for the quick responses! On Wed, Feb 8, 2012 at 6:37 PM, Dani Rayan wrote: > Thanks! :) > > > On Wed, Feb 8, 2012 at 6:05 PM, Jean-Daniel Cryans wrote: > >> (please don'

Re: hbasecon date at the website

2012-02-08 Thread Dani Rayan
Thanks! :) On Wed, Feb 8, 2012 at 6:05 PM, Jean-Daniel Cryans wrote: > (please don't cross-post) > > Stack corrected the date he gave for the CFP (20th instead of 14th), > not the conference. > > J-D > > On Wed, Feb 8, 2012 at 6:03 PM, Dani Rayan wrote: > > Hi

hbasecon date at the website

2012-02-08 Thread Dani Rayan
Hi, Could someone correct the date at http://www.hbasecon.com/ ? Some of us are considering to reserve flight tickets :) Stack sent a mail with Feb 20th as the date, but that site says May 22nd. -- Thanks, -Dani Abel Rayan

Re: HBase as a backend for GUI app?

2011-02-03 Thread Dani Rayan
+1 for PS On Thu, Feb 3, 2011 at 6:32 PM, wrote: > Sounds like we are doing the same thing. I am hitting an HBase backend from > an Ajax frontend (via Spring MVC) to access our log files to generate the > same type of reports. Most of the time I get sub-second response. Longest is > around 8 sec

Re: is there any tool that facilitate the import of data to hbase

2011-02-03 Thread Dani Rayan
Hey, Flume: http://archive.cloudera.com/cdh/3/flume/UserGuide.html has a HBase sink. Flume is similar to Scribe, but has more to it. Original Jira: https://issues.cloudera.org/browse/FLUME-6 Branch: https://github.com/cloudera/flume/tree/hbase -Thanks, Dani. http://www.cc.gatech.edu/~iar3/ On T

Re: Row Keys

2011-01-28 Thread Dani Rayan
ow they are always sorted but if they are how do you know which row key > belong to which data? Currently I use a row key of ID|Date > -Thanks, Dani Rayan. http://www.cc.gatech.edu/~iar3/ <http://www.cc.gatech.edu/%7Eiar3/> P.S. I missed "column-family" in previous ema

Re: Row Keys

2011-01-28 Thread Dani Rayan
can. I'm not sure if this answers your query. -Thanks, Dani Rayan. http://www.cc.gatech.edu/~iar3/ On Fri, Jan 28, 2011 at 3:45 PM, Peter Haidinyak wrote: > I know they are always sorted but if they are how do you know which row key > belong to which data? Currently I use a row key of ID|Date

Re: Tables & rows disappear

2011-01-28 Thread Dani Rayan
Hey, This can happen in couple of scenarios: 1. If the "writeBuffer" value is quite large and the writes are too little for "autoflush" to be called [default is 2mb for writeBuffer] 2. You have set the "autoFlush" to false and never call flushCommits If you haven't configured these properties i

Re: reset ResultScanner cursor

2011-01-27 Thread Dani Rayan
non-distributed HBase setup (without HDFS)? > > Yes it is running on single machine. > Good suggestion. Should setup separately. -Thanks, Dani On Tue, Jan 25, 2011 at 11:41 PM, tsuna wrote: > On Tue, Jan 25, 2011 at 2:14 PM, Dani Rayan wrote: > > But opening and closing

Re: reset ResultScanner cursor

2011-01-25 Thread Dani Rayan
itple seconds to complete on just 3000 rows :( -Thanks, Dani. On Mon, Jan 24, 2011 at 11:30 PM, tsuna wrote: > On Mon, Jan 24, 2011 at 7:26 PM, Dani Rayan wrote: > > ResultScanner refscanner = table.getScanner(Bytes.toBytes("ColA")); // > > Looks expensive. > &

reset ResultScanner cursor

2011-01-24 Thread Dani Rayan
Hi, Currently I am calling table.getScanner each time to reset the cursor to initial row. My code is something like this: while (1) { /* * I need a cursor to first row each time. * Also, I tried storing the ResultScanner into a temp obj to avoid calling table.getscanner. It didn't work *