Re: 4k keyspaces... Maybe we're doing it wrong?

2010-09-11 Thread samal gorai
Lot of memtables means lot of sstables means lot of disk io.

On 9/7/10, Benjamin Black b...@b3k.us wrote:
 On Mon, Sep 6, 2010 at 12:41 AM, Janne Jalkanen
 janne.jalka...@ecyrd.com wrote:

 So if I read this right, using lots of CF's is also a Bad Idea(tm)?


 Yes, lots of CFs is bad means lots of CFs is also bad.


-- 
Sent from my mobile device


Re: servers for cassandra

2010-09-04 Thread samal gorai
As of now I think only rackspace.com support cassandra in der cloud
webhosting which will cost around $150 to $200 a month. Der is no cheap
kinda thing in cassandra because data is distributed in multiple servers.
I advice you to test on ur LAN only. You can do benchmark testing to test
real conditions.
I use 64 bit linux (ubuntu) with 4GB RAM that is more than sufficient to
play around.
___
*Samal Gora**i*

On Sat, Sep 4, 2010 at 12:05 PM, vineet daniel vineetdan...@gmail.comwrote:

 Hi

 I am just curious to know if there is any hosting company that provides
 servers at a very low cost, wherein I can install cassandra on WAN. I have
 cassandra setup in my LAN and want to test it in real conditions, taking
 dedicated servers just for testing purposes is not at all feasible for me
 not even pay-as-you go types. I'd really appreciate if anybody can share
 information on such hosting providers.

 Vineet Daniel
 Cell  : +918106217121
 Websites :
 Blog http://vinetedaniel.blogspot.com   |   
 Linkedinhttp://in.linkedin.com/in/vineetdaniel
 |  Twitter https://twitter.com/vineetdaniel






Re: Riptano Cassandra training in Denver

2010-09-01 Thread samal gorai
It will be gr8.

Samal Gorai

On Thu, Sep 2, 2010 at 10:46 AM, vineet daniel vineetdan...@gmail.comwrote:

 Hi Jonathan

 Any plans of coming to India in future ?

 ___
 Regards
 Vineet Daniel
 +918106217121
 ___

 Let your email find you


 On Thu, Sep 2, 2010 at 1:52 AM, Jonathan Ellis jbel...@gmail.com wrote:

 Riptano is going to be in Denver next Friday (Sept 10) for a full-day
 Cassandra training (taught by yours truly).  The training is broken
 into two parts: the first covers application design and modeling in
 Cassandra, with exercises using the Pycassa library; the second covers
 operations, troubleshooting, and performance tuning.

 For more details or to register for the training, see
 http://www.eventbrite.com/event/756085472

 --
 Jonathan Ellis
 Project Chair, Apache Cassandra
 co-founder of Riptano, the source for professional Cassandra support
 http://riptano.com