Thanks Mike! On Apr 11, 2012, at 8:13 AM, Michael Cayanan (Created) (JIRA) wrote:
> Jobs Are Dropped When Queue Size Is Full > ---------------------------------------- > > Key: OODT-439 > URL: https://issues.apache.org/jira/browse/OODT-439 > Project: OODT > Issue Type: Bug > Components: resource manager > Affects Versions: 0.3, 0.4 > Reporter: Michael Cayanan > Priority: Minor > Fix For: 0.5 > > > When the queue has reached the max queue size, a message is logged by the > Scheduler saying there is a Job Queue Exception adding a job to the queue, > and then the job is dropped. > > The following case will produce the issue: > > 1) queue is full > 2) scheduler pops job from queue and begins trying to find a node for job > 3) queue now has 1 open slot > 4) another job is given to the resource manager and is placed in the queue > 5) queue is now full again > 6) scheduler fails to schedule popped job > 7) scheduler pushes job back into the queue > 8) queue is full so exception is thrown and job is lost > > The job needs to get re-queued in this case. > > -- > This message is automatically generated by JIRA. > If you think it was sent incorrectly, please contact your JIRA > administrators: > https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa > For more information on JIRA, see: http://www.atlassian.com/software/jira > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Chris Mattmann, Ph.D. Senior Computer Scientist NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA Office: 171-266B, Mailstop: 171-246 Email: [email protected] WWW: http://sunset.usc.edu/~mattmann/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Adjunct Assistant Professor, Computer Science Department University of Southern California, Los Angeles, CA 90089 USA ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
