We had the same problem with a scheduling module. We found that if the
module  CHAINed itself after a given period of time (like an hour) the
zombies went south, following the deceased parent.

On 11/5/07, Gunasegeran Pasupathy <[EMAIL PROTECTED]> wrote:
> Dear David,
>
> Try setting the NOTIFY ON in the login proc. Whats happening is that, when
> the phantom is done, its needs to tell someone, until that s is done the
> zombie process will there.
>
> Regards,
> Guna
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Norman, David
> (SAAS)
> Sent: Monday, November 05, 2007 6:52 AM
> To: [email protected]
> Subject: [U2] Phantom creating Zombies
>
> UV 10.0.16 (Information) HP-UX 11i
> We have a permanently-running phantom, which needs to periodically start
> another phantom, with both phantoms running independently. When the 2nd
> phantom stops, that process becomes a zombie until the original phantom
> stops (which is preferably just about never).
> As these zombies mount up, we get to the situation where the id
> associated with the phantom can't run processes or even login until the
> zombies are cleared (by stopping the first phantom).
> Our work-around is to stop and restart the first phantom weekly, but we
> really don't want to have to do this.
> It's no good just running the BP of the second phantom, because then the
> first phantom pauses until the second phantom stops.
>
> Is there a better way of one phantom launching another without the
> zombie problem ??
>
> Thanks,
> ========================
> David Norman
> Senior Software Engineer
> SA Ambulance Service
> Box 3, GPO
> Adelaide, South Australia 5001
> *+61 8 8274 0384
> * fax +61 8 8271 4844
> * [EMAIL PROTECTED]
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-- 
john
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