On Mon, Feb 20, 2012 at 12:04 PM, Himanish Kushary <[email protected]> wrote: > Also to add , from the map-reduce we have started seeing > > org.apache.hadoop.hbase.client.ScannerTimeoutException: 360388ms > passed since the last invocation, timeout is currently set to 300000 > > due to the extremely high time spent on firing the batch Gets >
What is your concurrency like (How many concurrent mappers?). Where is the time being spent? In the server, in the mapper? Why are you having scanner timeouts if you are doing big batch Gets? St.Ack
