Re: DESIGN QUESTION: Need to update only older data in cassandra

2013-11-20 Thread Aaron Morton
> The problems occurs during the day where updates can be sent that possibly > contain older data then the nightly batch update. If you have a an application level sequence for updates (I used that term to avoid saying timestamp) you could use it as the cassandra timestamp. As long as you know

Re: RE: Design Question

2010-11-08 Thread Aaron Morton
, 2010 2:02 PM To: user Subject: Re: Design Question Hi Mubarak, Did you see David Strauss's talk on queing at the Summit? http://riptano.blip.tv/file/4015190/ What specifics can you give as to how your use case is similar to / different from what David covered? On Sun, Nov 7, 2010 at 7:

RE: Design Question

2010-11-08 Thread Jeremiah Jordan
Is the slide deck for this presentation online somewhere? -Original Message- From: Jonathan Ellis [mailto:jbel...@gmail.com] Sent: Monday, November 08, 2010 2:02 PM To: user Subject: Re: Design Question Hi Mubarak, Did you see David Strauss's talk on queing at the Summit?

Re: Design Question

2010-11-08 Thread Jonathan Ellis
Hi Mubarak, Did you see David Strauss's talk on queing at the Summit? http://riptano.blip.tv/file/4015190/ What specifics can you give as to how your use case is similar to / different from what David covered? On Sun, Nov 7, 2010 at 7:05 PM, Mubarak Seyed wrote: > Hi All, > Can someone please v

Re: Design Question

2010-11-08 Thread Aaron Morton
FWIW I would recommend first trying to solve the issue in your application rather than with Cages or Zoo Keeper. Although I do not have experience with Cages or Zoo Keeper, it's another major server component in your stack.If you really do have a queue and multiple simultaneous readers consider usi

Re: Design Question

2010-11-08 Thread Dan Retzlaff
If you go the home-grown route, check out these musings on adapting Lamport's Bakery algorithm to a similar problem: http://wiki.apache.org/cassandra/Locking On Sun, Nov 7, 2010 at 5:05 PM, Mubarak Seyed wrote: > Hi All, > Can someone please validate and recommend a solution for the given design