cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: RTG/MRTG/Cricket replacement using Cassandra?
Date Fri, 20 May 2011 23:48:30 GMT
The first love of my open life was cacti. I am going to discuss with
them porting some of the system to cassandra.

On Friday, May 20, 2011, 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.
>

Mime
View raw message