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 <teddyyyy...@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-u...@incubator.apache.org mailing list archive at > Nabble.com. >
