I would like to thank everyone who has responded (or will respond).
It looks like "maxdsiz" in the /usr/sys/conf/NODENAME file is the same as 
the max_per_proc_data_size in the /etc/sysconfigtab file.  If you want to 
change the one in /usr/sys/conf/NODENAME, you will need to rebuild the 
kernel and then reboot.  If you change the one in /etc/sysconfigtab you 
only need to reboot.  The one in /etc/sysconfigtab will override the on in 
the kernel.
As a side note, if you do a "sysconfig -Q proc" you will see the min and 
max values for the parameters.  Plus the "op=CQ" or "op=CRQ" will tell you 
if you can make the change on a running system or need to reboot.  "C" = 
changeable, "R" = on a running system/no reboot, "Q" = quarable.
thanks again.
         Paul
At 10:33 AM 2/2/01 -0500, Paul LaMadeleine wrote:
>Hi,
>
>         My dba has asked me to set the maxdsiz attribute in the proc 
> subsystem to 1,073,741,824.  However, I don't see it in the 
> /etc/sysconfigtab file and I can not find any reference to it in man 
> files or my tuning books.  This is a GS160 running 5.1 and no patches 
> (I'll be installing patch kit 2 this weekend.)
>
>         Any ideas?
>
>         thanks,
>
>         Paul
>
Paul LaMadeleine
System Manager
Lightbridge, Inc
Direct: (781) 359-4802
Main:   (781) 359-4000
Fax:    (781) 359-4500
Cell:   (617) 212-0611
Pager: (781) 495-6194
Web:    www.lightbridge.com
Email: plamadeleine_at_lightbridge.com
Alpha Page: plamadeleine_pager_at_lightbridge.com
Received on Fri Feb 02 2001 - 17:53:21 NZDT