Hi,
So I was working on this again. To display all counters from a
currently running job I've been doing
CollectionString mapTaskCounterGroups =
currentJob.getCounters().getGroupNames();
When I print these values to std out this gives me the following;
[FileSystemCounters,
This just tells that the service which you are trying to conned is not
running on that address or port no.
just try netstat -nlrt | grep 8020 and check if it showing something. what i
can find out from the error that the server is not running or if it running
then its running on some other port
you can get the script from hadoop codebase at
http://svn.apache.org/viewcvs.cgi/hadoop/commonhttp://svn.apache.org/viewcvs.cgi/hadoop/common/trunk/
On Fri, Nov 2, 2012 at 12:41 AM, Kartashov, Andy andy.kartas...@mpac.cawrote:
People,
While I did not find start-balancer.sh script on my
... another thought... do you happened to have some ungracefully terminated
jobs still running in the background..
Try hadoop job -list
Sometimes, when I hardstop a job and restart a new one, I notice a slow down
until I kill those jobs gracefully by running hadoop job -kill job-id . The
Thanks Harsh, just to be clear--if I have a large key set and if I run with
just one reducer which is the default, the OutputFormat and the
RecordWriter will be constructed only once?
On Thu, Nov 1, 2012 at 8:14 PM, Harsh J ha...@cloudera.com wrote:
Hi Dhruv,
Inline.
On Fri, Nov 2, 2012
Yes, only once per task attempt.
On Fri, Nov 2, 2012 at 11:05 PM, Dhruv dhru...@gmail.com wrote:
Thanks Harsh, just to be clear--if I have a large key set and if I run with
just one reducer which is the default, the OutputFormat and the RecordWriter
will be constructed only once?
On Thu,
