Reshu,
If this is the same issue you mentioned in the Jira it's possible that the Agent isn't able to properly shutdown. You can get around this by issuing
        check_ducc -k
   after
        stop_ducc -a

As a rule of thumb, I like to stop ducc by issuing check_ducc -k a few times after stop_ducc. This sends kill -9 to any ducc components that couldn't stop for some reason. Unfortunately it can't kill zombies but once you have done check_ducc -k it should not matter. As Lou mentioned, the 1.1.0 release will make some of this situation better but I've seen intense analytics leave hardware and software on hosts in states that only kill -9 can effectively handle.

JIm

On 7/7/14 8:23 AM, Lou DeGenaro wrote:
DUCC depends on UIMA-AS which depends on UIMA core.  A new version UIMA-AS
is in progress.  Voting could conclude this week, perhaps.  Once UIMA-AS is
officially released, DUCC release candidates will follow.  So a new version
of DUCC is possible this month.

That said, two short term possibilities.  Firstly, the changes for the next
version of DUCC are for the most part already in the SVN trunk so you could
build your own interim level if the problems you are encountering are
unbearable for a few more weeks.  I posted instructions on how to do this
for a sim-cluster on the wiki some time ago: https://cwiki.apache
.org/confluence/display/UIMA/DUCC#DUCC-t1.  Secondly, if you want to
re-start your currently installed DUCC fresh be sure to use "check_ducc -k"
to kill all running DUCC processes (if any).

Lou.


On Mon, Jul 7, 2014 at 5:03 AM, reshu.agarwal <reshu.agar...@orkash.com>
wrote:

Hi,

I have faced a problem in DUCC after continuous processing in DUCC, the
job initialization or ending processing go in to infinite loop. So, a new
job can not be started even after restarting of DUCC and job is showing end
of job status internally initialization waiting time is increasing.

I have read a issue on JIRA where you have talked about this same problem
. i.e. https://issues.apache.org/jira/browse/UIMA-3645. <
https://issues.apache.org/jira/browse/UIMA-3645>

When will you release UIMA DUCC 1.1.0 where you have fixed this issue? As
we have to restart DUCC after certain period of time.
<https://issues.apache.org/jira/browse/UIMA-3645>

--
Thanks,
Reshu Agarwal



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