Re: Digg 4 Preview on TWiT

2010-07-09 Thread Terje Marthinussen
http://twitter.com/nk/status/17903187277 Another not using joke?

Re: Digg 4 Preview on TWiT

2010-07-07 Thread Juho Mäkinen
Nice to hear, 150 nodes is quite a lot. I have another question on the topic: I've read that most of the data in facebook is stored as key=value -pairs which are cached to memcached layer and then stored to mysql as simple key-value -pairs for persistence (so no relations in mysql). Are you still

Re: Digg 4 Preview on TWiT

2010-07-07 Thread Benjamin Black
. From: Prashant Malik [mailto:pma...@gmail.com] Sent: Tuesday, July 06, 2010 5:36 PM To: user@cassandra.apache.org; b...@dehora.net Subject: Re: Digg 4 Preview on TWiT I have gone through the appropriate channel  here  at FB  to make sure that the correct

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Colin Clark
What were the right questions? I view Facebook's move away from Cassandra as somewhat significant. And are they indeed using HBase then, and if so, what were the right answers? On 7/6/2010 5:34 AM, David Strauss wrote: On 2010-07-05 15:40, Eric Evans wrote: On Sun, 2010-07-04 at 13:14

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Bill de hÓra
On Tue, 2010-07-06 at 05:59 -0500, Colin Clark wrote: What were the right questions? I view Facebook's move away from Cassandra as somewhat significant. For here, I guess it's only significant if there are interesting technical reasons. I find Cassandra's design tradeoffs close to optimal, so

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Avinash Lakshman
FB Inbox Search still runs on Cassandra and will continue to do so. I should know since I maintain it :). Cheers Avinash On Tue, Jul 6, 2010 at 3:34 AM, David Strauss da...@fourkitchens.comwrote: On 2010-07-05 15:40, Eric Evans wrote: On Sun, 2010-07-04 at 13:14 +0100, Bill de hÓra wrote:

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Prashant Malik
This is a ridiculous statement by some newbie I guess , We today have a 150 node Cassandra cluster running Inbox search supporting close to 500M users and over 150TB of data growing rapidly everyday. I am on pager for this monster :) so its pretty funny to hear this statement. - Prashant On

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Richard L. Burton III
Thanks Avinash It's sad to see engineers ready to switch from one solution to another, simply because they hear rumors about Facebook or some other large website moving away from it. The part the really bothers me is how people were ready to look for an alternative solution before they even

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Bill de hÓra
Nonetheless, thanks for clearing that one up. And that's some serious volume you've got there :) Bill On Tue, 2010-07-06 at 12:01 -0700, Prashant Malik wrote: This is a ridiculous statement by some newbie I guess , We today have a 150 node Cassandra cluster running Inbox search supporting

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Prashant Malik
I have gone through the appropriate channel here at FB to make sure that the correct information is presented. the article has now been updated to (*Update*: just for reference, we’re told via email that Facebook, “no longer contributes to nor uses Cassandra.” *Update 2*: we are now being

RE: Digg 4 Preview on TWiT

2010-07-06 Thread Matt Su
To: user@cassandra.apache.org; b...@dehora.net Subject: Re: Digg 4 Preview on TWiT I have gone through the appropriate channel here at FB to make sure that the correct information is presented. the article has now been updated to (Update: just for reference, we're told via email that Facebook

Re: Digg 4 Preview on TWiT

2010-07-06 Thread David Strauss
Then I'll tell my friend at Facebook to stick to topics he's qualified to speak about. :-) On 2010-07-06 13:21, Avinash Lakshman wrote: FB Inbox Search still runs on Cassandra and will continue to do so. I should know since I maintain it :). Cheers Avinash On Tue, Jul 6, 2010 at 3:34

Re: Digg 4 Preview on TWiT

2010-07-06 Thread Joe Stump
On Jul 6, 2010, at 6:18 PM, David Strauss wrote: Then I'll tell my friend at Facebook to stick to topics he's qualified to speak about. :-) You might want to clarify that this advice applies to all topics of discussion and not just Facebook related ones. ;) --Joe

Re: Digg 4 Preview on TWiT

2010-07-05 Thread Eric Evans
On Sun, 2010-07-04 at 13:14 +0100, Bill de hÓra wrote: This person's understanding is that Facebook 'no longer contributes to nor uses Cassandra.': http://redmonk.com/sogrady/2010/05/17/beyond-cassandra/ Last I heard, Facebook was still using Cassandra for what they had always used it for,

Re: Digg 4 Preview on TWiT

2010-07-04 Thread S Ahmed
Agreed, what exactly did they replace it with. On Sun, Jul 4, 2010 at 8:14 AM, Bill de hÓra b...@dehora.net wrote: On Mon, 2010-06-28 at 11:51 -0500, Eric Evans wrote: On Mon, 2010-06-28 at 07:53 -0700, Kochheiser,Todd W - TOK-DITT-1 wrote: On a related but separate note: While I am fairly

Digg 4 Preview on TWiT

2010-06-28 Thread Kochheiser,Todd W - TOK-DITT-1
On yesterday's This Week in Techhttp://www.twit.tv/254 (TWiT) podcast with Leo Laporte (Wiki: http://wiki.twit.tv/wiki/TWiT_254), Kevin Rose of Digghttp://digg.com/ fame was a guest. He gave a public preview of the new Digg 4; it looks very nice and should be released in the next month or two.

Re: Digg 4 Preview on TWiT

2010-06-28 Thread Chris Goffinet
Digg is not forking Cassandra. We use 0.6 for production, with a few in-house patches (related to our infrastructure). The biggest difference with our branch and apache 0.6 branch is we have the work Kelvin and Twitter has done in regards to Vector Clocks + Distributed Counters. This will never

Re: Digg 4 Preview on TWiT

2010-06-28 Thread Kelvin Kakugawa
If you're interested: https://issues.apache.org/jira/browse/CASSANDRA-1072 https://issues.apache.org/jira/browse/CASSANDRA-580 -Kelvin On Mon, Jun 28, 2010 at 9:35 AM, Chris Goffinet c...@chrisgoffinet.com wrote: Digg is not forking Cassandra. We use 0.6 for production, with a few in-house

Re: Digg 4 Preview on TWiT

2010-06-28 Thread Ryan King
On Mon, Jun 28, 2010 at 9:35 AM, Chris Goffinet c...@chrisgoffinet.com wrote: Digg is not forking Cassandra. We use 0.6 for production, with a few in-house patches (related to our infrastructure). The biggest difference with our branch and apache 0.6 branch is we have the work Kelvin and