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From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: RTG/MRTG/Cricket replacement using Cassandra?
Date Sat, 21 May 2011 15:21:53 GMT
I have tried to re-open the distributed polling and data collection topic
pitching Cassandra as an alternative.
http://forums.cacti.net/viewtopic.php?f=7&t=24869&p=212010#p212010



On Fri, May 20, 2011 at 7:35 PM, yangyangyyy <teddyyyy123@gmail.com> wrote:

> hi Ryan:
>
>
> Thanks for the link.
> I read the slides, could you please provide some more details on how the
> temporal aggregation is implemented?
> do you use time+granularity as the key ? or as column names ?
>
> Thanks
> Yang
>
> In reply to this post by Aaron Turner
> We have a solution for time series data on cassandra at Twitter that
> we'd like to open source, but it requires 0.8/trunk so we're not going
> to release it until that's stable.
>
> See
>
> http://www.slideshare.net/kevinweil/rainbird-realtime-analytics-at-twitter-strata-2011
>
> -ryan
>
> On Thu, Mar 31, 2011 at 3:56 PM, Aaron Turner <[hidden email]> wrote:
>
> > I've been looking at replacing our PostgreSQL backend for RTG (a SNMP
> > based polling and graphing solution for network traffic/ports) with
> > something using Cassandra in order to solve our scalability and
> > redundancy requirements.  Based on a lot of what I've read, Cassandra
> > is an ideal data store for this  time series data.  In fact, Eric
> > Evans in his presentation on the Cassandra home page suggests that
> > this kind of use case is perfect for Cassandra.
> >
> > So this got me wondering if someone had already come up with a CF
> > model for this kind of data, including daily/weekly/monthly/yearly
> > rollups.  Perhaps there's even an open source project or two
> > implementing this sorta thing?  I've found flewton
> > (https://github.com/flewton/flewton), which is possibly relevant, but
> > my Java skills are pretty non-existent so I'm having a hard time
> > figuring it out.
> >
> > Thanks,
> > Aaron
> >
> > --
> > Aaron Turner
> >  http://synfin.net/  http://synfin.net/         Twitter: @synfinatic
> > http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix &
> > Windows
> > Those who would give up essential Liberty, to purchase a little temporary
> > Safety, deserve neither Liberty nor Safety.
> >     -- Benjamin Franklin
> > "carpe diem quam minimum credula postero"
> >
> ... [show rest of quote]
>
> --
> View this message in context:
> http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/RTG-MRTG-Cricket-replacement-using-Cassandra-tp6229322p6388192.html
> Sent from the cassandra-user@incubator.apache.org mailing list archive at
> Nabble.com.
>

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