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: Map Reduce support

2010-06-28 Thread Drew Dahlke
rew.dah...@bronto.com] > Sent: Monday, June 28, 2010 7:17 AM > To: user@cassandra.apache.org > Subject: Re: Map Reduce support > > The difference is noticeable but small. I did a test just reading data > in from Cassandra on our cluster & dumping it to a csv file. Pure map

RE: Map Reduce support

2010-06-28 Thread Carlos Sanchez
Drew, I was wondering if you care to share your map-reduce code Thanks Carlos From: Drew Dahlke [drew.dah...@bronto.com] Sent: Monday, June 28, 2010 7:17 AM To: user@cassandra.apache.org Subject: Re: Map Reduce support The difference is noticeable but

Re: Map Reduce support

2010-06-28 Thread Drew Dahlke
>> >> On Thu, Jun 24, 2010 at 11:01 AM, Atul Gosain >> wrote: >> > Hi >> >   What kind of Map Reduce support is provided for Cassandra ? >> > Can i get some columns from different rows and then aggregate them up >> > together. Its basically aggreg

Re: Map Reduce support

2010-06-27 Thread Atul Gosain
the new input format. It gives you a > SQL'esque syntax for manipulating the data and is probably the easiest > way to experiment. > > On Thu, Jun 24, 2010 at 11:01 AM, Atul Gosain > wrote: > > Hi > > What kind of Map Reduce support is provided for Cassandra

Re: Map Reduce support

2010-06-25 Thread Drew Dahlke
pports the new input format. It gives you a SQL'esque syntax for manipulating the data and is probably the easiest way to experiment. On Thu, Jun 24, 2010 at 11:01 AM, Atul Gosain wrote: > Hi >   What kind of Map Reduce support is provided for Cassandra ? > Can i get some columns from

Re: Map Reduce support

2010-06-24 Thread Jonathan Ellis
does http://wiki.apache.org/cassandra/HadoopSupport help? On Thu, Jun 24, 2010 at 11:01 AM, Atul Gosain wrote: > Hi >   What kind of Map Reduce support is provided for Cassandra ? > Can i get some columns from different rows and then aggregate them up > together. Its basically ag

Map Reduce support

2010-06-24 Thread Atul Gosain
Hi What kind of Map Reduce support is provided for Cassandra ? Can i get some columns from different rows and then aggregate them up together. Its basically aggregation of statistics for various devices connected to a network manager. Is it a right kind of use case to be supported by MR