10s is just not a long timeout for hadoop map tasks. you should
increase it. you may also want to experiment with running less
simultaneous map tasks per tracker.
On Tue, Jun 15, 2010 at 11:00 AM, Drew Dahlke wrote:
> Hi, I'm running cassandra .6.2 on a dedicated 4 node cluster and I
> also hav
Hi, I'm running cassandra .6.2 on a dedicated 4 node cluster and I
also have a dedicated 4 node hadoop cluster. I'm trying to run a
simple map reduce job against a single column family and it only takes
32 map tasks before I get floods of thrift timeouts. That would make
sense to me if the cassandr