ClearPath IX Systems Installation and Configuration Guide

Installing SPO Basic Edition and Related Software
10. Click the Host menu and select Exit from the pull-down menu to close the Network
Client Manager window.
11. Click the file menu and select Exit from the pull-down menu to close the System
Administration window.
12. Return to the Terminal window and tune the system kernel by entering the commands
below at the root prompt (#). Answer Y to any questions asking if it is OK to change
the parameter.
cd /etc/conf/bin
./idtune -m SFSZLIM 0x7FFFFFFF
./idtune -m HFSZLIM 0x7FFFFFFF
./idtune -m SDATLIM 0x7FFFFFFF
./idtune -m HDATLIM 0x7FFFFFFF
./idtune -m SVMMLIM 0x7FFFFFFF
./idtune -m HVMMLIM 0x7FFFFFFF
./idtune -m SSTKLIM 0x7FFFFFFF
./idtune -m HSTKLIM 0x7FFFFFFF
./idtune -m MAXUP 1000
./idtune -m NPROC 1000
./idtune -m SFNOLIM 2048
./idtune -m HFNOLIM 2048
./idtune -m NCALL 400
./idtune -m SEMMNI 1000
./idbuild
cd /
13. Remap the /home2 file system to /var/opt/SPO_Log as follows:
a. Enter the following to unmount the /home2 file system:
umount /home2
b. Enter the following to create the /var/opt/SPO_Log mount point:
mkdir -p /var/opt/SPO_Log
c. Use the text editor to change the entry in /etc/vtstab as follows:
dtpad /etc/vfstab
d. Locate the line containing /home2 (this should be the third line) and change
/home2 to /var/opt/SPO_Log.
e. Click the file menu and select Save.
f. Click the file menu and select Close.
g. Enter the following to mount the /var/opt/SPO_Log file system:
mount /var/opt/SPO_Log
h. Enter the following to reboot the system:
init 6
The kernel rebuilds, and the system reboots.
Continue by creating emergency recovery diskettes, as described in 10.9.
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