Re: counters + replication = awful performance?

2012-11-27 Thread Juan Valencia
Hi Sergey, I know I've had similar issues with counters which were bottle-necked by network throughput. You might be seeing a problem with throughput between the clients and Cass or between the two Cass nodes. It might not be your case, but that was what happened to me :-) Juan On Tue, Nov 27

Re: Using Cassandra BulkOuputFormat With newer versions of Hadoop (.23+)

2012-09-22 Thread Juan Valencia
lt cassandra, without issues. > What problems where you having? > > > > On 09/21/2012 07:40 PM, Juan Valencia wrote: > >> >> I can't seem to get Bulk Loading to Work in newer versions of Hadoop. >> since they switched JobContext from a class to an interface

Using Cassandra BulkOuputFormat With newer versions of Hadoop (.23+)

2012-09-21 Thread Juan Valencia
I can't seem to get Bulk Loading to Work in newer versions of Hadoop. since they switched JobContext from a class to an interface You lose binary backward compatibility Exception in thread "main" java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.JobContext, but