Liberty Technical Reference Manual
Revision G 8 Installation
We can see from the previous page that there are a few
requirements which must be met before we are able to
continue with the installation script: Root privileges are
required (if you login as root then you automatically get
these privileges), IRIX 6.2 or higher is needed, and the
libraries
/usr/lib/libawareaudio.so, /usr/lib/libdmedia.so, /
usr/lib/libcl.so, and /usr/lib/libvl.so
must exist (these
libraries are part of the IRIS Digital Media Execution
Environment). Make sure that you have these items, oth-
erwise the installation script will exit with an error mes-
sage. In addition to these requirements, we recommend
having 100 MB of swap space for Movies. See note
below.
2.5.2 Adjusting Swap Space
When you start up LIBERTY, it informs your system as
to how much memory it requires in order to run. Your
system will reserve this amount out of the available phys-
ical memory (RAM). If LIBERTY requires more RAM
than is currently available, the system will then use a por-
tion of your disk as supplemental memory. This portion
of your disk (the file) is known as swap space.
If LIBERTY is running very slowly at higher canvas res-
olutions you may need to increase your system’s avail-
able swap space. To verify this check your console
window. If it displays an "Out of logical swap space"
message during LIBERTY execution, then you need to
add to your systems current swap space.
You can add swap space to your system by using IRIX's
Swap Manager tool. The Swap Manager tool is located
in your System Manager's Administration panel. You
must be root to use the tools located on this panel. Enter
your systems root account before proceeding. As root,
choose the "System Manager" from the System toolchest.
Choose "System Admin Tools" from the Tool menu in
the System Manager window. Double click the Swap
Manager icon in the Administration panel.