Am 18.04.2012 um 23:42 schrieb Earl Lazarus:

> The following capability would really help me out, but  the available 
> documentation I've found is tough sledding.
> I want to have a resource on a host that can be turned on and off 
> dynamically.  Basically I have scripts that I will submit to SGE, each 
> directed to a particular host on the  cluster.  

The server-job will run the whole time?


> The script will put a server into execution.  When that happens I want to 
> tell the qmaster that a boolean resource is now available on that host (i.e. 
> "true").  That server may run for
> hours, days, or weeks.  When I shut it down via a script submitted to SGE, 
> the script should notify qmaster that the resource is no longer available on 
> that host.  I see how to manually create
> a custom boolean resource via qmon...and I willing to define the resource 
> manually; however, I want to have the state of the resource changed via a 
> call from my "kickoff" or
> "shutdown" script.   If this is possible then I can submit clients with a 
> requirement for that resource and the qmaster will find a host running that 
> server.  Is this possible?

You just need a load sensor for this variable which runs on all hosts and 
checks the presence of a certain process.

-- Reuti

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