Re: sstable count=0, why nodetool ring is not 0

2011-12-07 Thread Dotan N.
Hi, What kind of process did you use for loading 400GB of data? Thanks -- Dotan, @jondot http://twitter.com/jondot On Wed, Dec 7, 2011 at 5:57 AM, 祝海通 zhuhait...@gmail.com wrote: hi,all We are using Cassandra 1.0.2. I am testing the TTL with loading 400G. When all the data are expired, I

data agility

2011-11-20 Thread Dotan N.
Hi all, my question may be more philosophical than related technically to Cassandra, but please bear with me. Given that a young startup may not know its product full at the early stages, but that it definitely points to ~200M users, would Cassandra will be the right way to go? That is, the

Re: data agility

2011-11-20 Thread Dotan N.
--- Sent from my Android phone, so random spelling mistakes, random nonsense words and other nonsense are a direct result of using swype to type on the screen On 20 Nov 2011 19:07, Dotan N. dip...@gmail.com wrote: Hi all, my question may be more philosophical than related technically

Re: data agility

2011-11-20 Thread Dotan N.
are in the phase of prototyping something fast and geared towards a Vc demo. In most of the cases, you won't need noSql for a while unless there is a very strong case. Thanks, Jahangir On Nov 20, 2011 4:04 PM, Dotan N. dip...@gmail.com wrote: Thanks David. Stephen: thanks for the tip, we can run

Re: data agility

2011-11-20 Thread Dotan N.
in a document based datastore like MonogoDB. Good luck. -Aaron On Sun, Nov 20, 2011 at 1:24 PM, Dotan N. dip...@gmail.com wrote: Jahangir, thanks! however I've noted that we may very well need to scale to 200M users or entities within a short amount of time - say a year or two, 10M within

Re: building a new email-like inbox service with cassandra

2011-11-18 Thread Dotan N.
messages outside of the Cassandra, in the blob store. Let me know if you are interested, I will need some time to do cleanup. Regards, Rustam. On 17/11/2011 14:17, Dotan N. wrote: Hi all, New to cassandra, i'm about to embrak on building a scalable user inbox

building a new email-like inbox service with cassandra

2011-11-17 Thread Dotan N.
Hi all, New to cassandra, i'm about to embrak on building a scalable user inbox service on top of cassandra. I've done the preliminary googling and got some more info on bluerunner (IBM's project on the subject), and now looking for more information in this specific topic. If anyone can point me

Re: building a new email-like inbox service with cassandra

2011-11-17 Thread Dotan N.
aiming at cassandra due to the large amount of users we expect. -- Dotan, @jondot http://twitter.com/jondot On Thu, Nov 17, 2011 at 5:26 PM, Edward Capriolo edlinuxg...@gmail.comwrote: On Thu, Nov 17, 2011 at 9:17 AM, Dotan N. dip...@gmail.com wrote: Hi all, New to cassandra, i'm about