OGRAMLISTING"
>sysctl -w kern.sysv.shmmax
sysctl -w kern.sysv.shmmin
sysctl -w kern.sysv.shmmni
sysctl -w kern.sysv.shmseg
sysctl -w kern.sysv.shmall</PRE
><P>
        Note that
        <TT
CLASS="FILENAME"
>/etc/rc</TT
> is usually overwritten by OS X system updates,
        so you should expect to have to redo these edits after each update.
       </P
><P
>        In OS X 10.2 and earlier, instead edit these commands in the file
        <TT
CLASS="FILENAME"
>/System/Library/StartupItems/SystemTuning/Syste