I'm having issues with CDH4.1 with a long-running job with lots of map
tasks. The issue seems that the TaskTracker kills JVMs currently being used
by other tasks. Here is the relevant output from the tasktracker logs (with
Why is the task tracker killing a JVM that is still being used by a task?
Our JVM reuse is set to 0:
But it should still wait for the task completion before destroying the JVM
(hopefully!) Anyone have an idea why this is happening?