Re: problem with Cassandra map-reduce support

2013-01-29 Thread Edward Capriolo
http://archive.apache.org/dist/hadoop/core/ has older releases. On Tue, Jan 29, 2013 at 8:08 PM, Tejas Patil wrote: > I really really need this running. I cannot get hadoop-0.20.2 tarball > from apache hadoop project website. Is there any place where I can get it ? > > thanks, > Tejas Patil > > >

Re: problem with Cassandra map-reduce support

2013-01-29 Thread Tejas Patil
I really really need this running. I cannot get hadoop-0.20.2 tarball from apache hadoop project website. Is there any place where I can get it ? thanks, Tejas Patil On Tue, Jan 29, 2013 at 1:10 PM, aaron morton wrote: > Brian, > Could you raise a ticket at > https://issues.apache.org/jira/brow

Re: problem with Cassandra map-reduce support

2013-01-29 Thread aaron morton
Brian, Could you raise a ticket at https://issues.apache.org/jira/browse/CASSANDRA ? Thanks - Aaron Morton Freelance Cassandra Developer New Zealand @aaronmorton http://www.thelastpickle.com On 30/01/2013, at 1:23 AM, Brian Jeltema wrote: > In hadoop-0.20.2, org.apach

Re: problem with Cassandra map-reduce support

2013-01-29 Thread Brian Jeltema
In hadoop-0.20.2, org.apache.hadoop.mapreduce.JobContext is a class. Looks like in hadoop-0.21+ JobContext has morphed into an interface. I'd guess that Hadoop support in Cassandra is based on the older Hadoop. Brian On Jan 29, 2013, at 3:42 AM, Tejas Patil wrote: > I am trying to run a map-red

Re: Cassandra Map-Reduce

2010-12-04 Thread Jonathan Ellis
It doesn't make sense at the RecordReader layer to consume multiple CFs. Chaining them together is usually best left to a higher level like Pig, although you could do it manually if you wanted to badly enough. On Fri, Dec 3, 2010 at 2:33 PM, Sanjay Acharya wrote: > We are in the process of evalu

Re: Cassandra Map-Reduce

2010-12-04 Thread Jeremy Hanna
I created to explore doing that - it would seem like a reasonable thing to do with a batch/analytic/MR operation. You might chime in to explain your use case on the ticket. https://issues.apache.org/jira/browse/CASSANDRA-1821 On Dec 3, 2010, at 2:33 PM, Sanjay Acharya wrote: > We are in the p

Cassandra Map-Reduce

2010-12-03 Thread Sanjay Acharya
We are in the process of evaluating Cassandra for our needs and we expect to use parallelism for analytics on collected data. The following BLOG mentions that Cassandra's Map-Reduce support does not support multiple column families http://allthingshadoop.com/2010/04/24/running-hadoop-mapreduce