Re: [Condor-users] Job that never runs due to constraint mismatch: where do default constraints come from?

[Steven Timm <timm@xxxxxxxx>]

condor_submit will put those constraints of arch and OS by
default unless you override them in your condor_config.

Steve

On Tue, 16 Mar 2010, Rahul Nabar wrote:

> I had a bunch of jobs that don't run on Condor but just wait in the
> queue forever. Using "condor_q -better-analyze" I found the reason for
> non-execution was a resource-request conflict. (see below for verbatim
> output). Unfortunately I cannot figure where this "requirement" was
> set up. My script was very minimal. I grepped in the codor users
> directory but cannot see where those defaults were set either....Any
> tips?
>
> Also, is there a way to tell Condor to issue a warning if a job is
> never going to be run. THese jobs stayed queued for a couple of days
> before I figured out something was fishy. It is hard to say if a job
> is just waiting for resources to be free or is in a deadlock that will
> never resolve.
>
> ################
> Universe       = vanilla
> Executable     = hello_world.sh
>
> input   = /dev/null
> output  = hello.out
> error   = hello.error
>
> Queue
> ##############
>
> ###########################
> [condor@polaris log]$ condor_q -better-analyze
> [snip]
> ---
> 002.000:  Run analysis summary.  Of 890 machines,
>    890 are rejected by your job's requirements
>      0 reject your job because of their own requirements
>      0 match but are serving users with a better priority in the pool
>      0 match but reject the job for unknown reasons
>      0 match but will not currently preempt their existing job
>      0 match but are currently offline
>      0 are available to run your job
>
> WARNING:  Be advised:
>   No resources matched request's constraints
>
> The Requirements expression for your job is:
>
> ( target.Arch == "INTEL" ) && ( target.OpSys == "LINUX" ) &&
> ( target.Disk >= DiskUsage ) && ( ( target.Memory * 1024 ) >= ImageSize ) &&
> ( TARGET.FileSystemDomain == MY.FileSystemDomain )
>
>    Condition                         Machines Matched    Suggestion
>    ---------                         ----------------    ----------
> 1   ( TARGET.FileSystemDomain == "che.foobar.edu" )0                   REMOVE
> 2   ( target.Arch == "INTEL" )        118
> 3   ( target.OpSys == "LINUX" )       772                 REMOVE
> 4   ( target.Disk >= 1 )              890
> 5   ( ( 1024 * target.Memory ) >= 1 ) 890
> ###############################
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--
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Steven C. Timm, Ph.D  (630) 840-8525
timm@xxxxxxxx  http://home.fnal.gov/~timm/
Fermilab Computing Division, Scientific Computing Facilities,
Grid Facilities Department, FermiGrid Services Group, Assistant Group Leader.