Is this also true for streaming? Miles
On 05/03/2008, Richard Kasperski <[EMAIL PROTECTED]> wrote: > > I think you just need to write to stderr. My understanding is that > hadoop is happy as long as input is being consumed, output is being > generated or status is being generated. > > > Rahul Sood wrote: > > Hi, > > > > We have a Pipes C++ application where the Reduce task does a lot of > > computation. After some time the task gets killed by the Hadoop > > framework. The job output shows the following error: > > > > Task task_200803051654_0001_r_000000_0 failed to report status for 604 > > seconds. Killing! > > > > Is there any way to send a heartbeat to the TaskTracker from a Pipes > > application. I believe this is possible in Java using > > org.apache.hadoop.util.Progress and we're looking for something > > equivalent in the C++ Pipes API. > > > > -Rahul Sood > > [EMAIL PROTECTED] > > > > > > > > -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336.
