Just to close the loop on this, and to make sure someone else doesn't have the
same problem, this turned out to be a case of cockpit error.
I had mis-read the documentation concerning
mapred.task.tracker.report.bindAddress and had set it to point to the master
node. I should have left thi
> 2007-12-17 14:03:59,756 ERROR org.apache.hadoop.mapred.TaskTracker:
Can not start task tracker because java.net.BindException: Problem
binding to master/10.2.13.1:0
> at org.apache.hadoop.ipc.Server.bind(Server.java:163)
> at org.apache.hadoop.ipc.Server$Listener.(Server.java:2
Sorry, forgot to paste these in.
2007-12-17 14:03:59,371 INFO org.apache.hadoop.mapred.TaskTracker:
STARTUP_MSG:
/
STARTUP_MSG: Starting TaskTracker
STARTUP_MSG: host = master/10.2.13.1
STARTUP_MSG: args = []
***
Hi All:
I am migrating from a small grid to a larger one. The small grid runs fine
with no issues. On the larger grid, with nearly identical configuration files
(just changing host names and file paths), I can get dfs to run, but not all
the TaskTrackers. Specifically, the task trackers