Re: HBase Custom Comparator

2012-01-15 Thread Nageswaran Surendhar
Hi, I have identified the problem, and fixed it. The problem is, I have to provide default constructor for CustomComparator... Regards, Nageswaran. S On Wed, Jan 4, 2012 at 3:54 AM, Jean-Daniel Cryans wrote: > Is your comparator on the region server's classpath? Else it won't be > able to

multi-threaded HTablePool, incrementColumnValue, compaction and large data set

2012-01-15 Thread Neil Yalowitz
I'm seeing something unusual here and I wanted to see if it has occurred for any other HBase 0.90 users. I've read several emails here that recommend NOT using multi-threading in an MR job, so that's certainly under consideration. If anyone could add to their experiences with multi-threading in a

Re: Starting Map Reduce Job on EC2

2012-01-15 Thread Ronald Petty
Something Something, Have you confirmed you can connect to the port from your remote machine? telnet ec2-xx 9000 Kindest regards. Ron On Sun, Jan 15, 2012 at 12:16 AM, Something Something < mailinglist...@gmail.com> wrote: > Hello, > > Our Hadoop cluster is setup on EC2, but our clien

Starting Map Reduce Job on EC2

2012-01-15 Thread Something Something
Hello, Our Hadoop cluster is setup on EC2, but our client machine which will trigger the M/R job is in our data center. I am trying to start a M/R job from our client machine, but getting this: 00:01:16.885 [pool-6-thread-1] INFO org.apache.hadoop.ipc.Client - Retrying connect to server: ec2-xx