Hi, bikash
I also worked on this several months ago,
If I don't have a wrong memory, the involved files should be:
JobTracker.java, TaskTracker.java,
the most interesting functions should be JobTracker.heartbeat(), and
TaskTracker.transmitHeartbeat(), I think you will also need to add more
membe
Hi,
For my research project, I need to modify Hadoop JobTracker to collect some
statistics of TaskTracker nodes.
For example, I would like to piggy-back heartbeat messages sent from
TaskTrackers to JobTracker with some extra information related to the
resource utilization and other statistics.
I am