Information Resources
- Banners
- news
- man pages
- Frequently Asked Questions
- Early Release Documentation
- System Information Online
- Online Documentation
- SGI InSight
- HP Pinpoint
- Purchasing Documentation
- NCSA
- Silicon Graphics Inc.
- Hewlett Packard
Banners are short announcements or pointers to more detailed
information in one of the other online resources. They are displayed
each time you log on to the system. If you need to access the banner
message directly, it is located in
/etc/motd (motd stands for message of the day).
Both motd and entries in /usr/news are available on the
web at the URL below:
http://www.ncsa.uiuc.edu/UserInfo/Resources/Hardware/News/
The
news command lists a number of changes affecting the
system that are either too long to place on the banner message or are
not recent enough to merit continued display. You are notified of new
items when you log on. The
news command does not automatically
scroll through news items, so you may want to pipe the output of
news
through a standard paging program, such as
more or
less.
You can create a C shell alias for paging through news items. Add the
following line to your .cshrc file:
alias yourcommand 'news | more'
where
yourcommand is the word you want to use to display news. For
example, if you add:
alias readnews 'news | more'
in your .cshrc file, enter
readnews at the system
prompt to display the contents of the new or unread news files.
News files can also be accessed in the
/usr/news directory. Entries are also available on the Web at the URL below:
http://www.ncsa.uiuc.edu/UserInfo/Resources/Hardware/News/
The standard UNIX utility man is available on most NCSA systems.
The
-k option enables a keyword search and can be
used to obtain the names of available manual pages. For example, to find
fft routines, enter:
% man -k fft
Most system software and libraries have
man pages.
You may want to add /usr/software-version
/man to your MANPATH to get the man page for a
certain compiler or library version instead of the default (where software
represents the software or library name and version represents the version
number). Add that path to the beginning of your MANPATH list so the
newest version of the man page is found instead of the default version.
To add it to your current MANPATH in C shell, use the following command:
% setenv MANPATH /usr/software-version/man:$MANPATH
Online FAQs are generally available for each NCSA high-performance system.
Access the FAQ for your allocated system from the following URL:
http://www.ncsa.uiuc.edu/UserInfo/Resources/Hardware/
When available, documentation (including release notes and bug updates) for beta software is in
the /usr/software-version/doc directory, where software
represents the software name and version
represents the early release version of the software.
System release notes are located in /usr/doc/relnotes.
System information is available via the following commands
- On the SGI: hinv
- On the Exemplar: sysinfo
See the man pages for options and syntax.
System-specific online documentation is available on each HPCC system. Access
to the information requires the X Window System.
The IRIS InSight Viewer from SGI is an X Window System-based online information
retrieval system available on the SGI CRAY Origin2000 systems. This viewer provides an easy-to-use interface that lets
you search and browse through online information distributed by Silicon Graphics.
Enter the following on the interactive machine modi4:
% setenv DISPLAY your_workstation_address:0.0
and enter the following command on your local workstation:
% xhost +modi4.ncsa.uiuc.edu
Then access the InSight program by entering:
% insight
The SGI manuals in InSight are also available on the Web at:
http://techpubs.sgi.com/library.
HP's Pinpoint is a new X Window System-based online information system available on
the Exemplar SPP-2000 system. The viewer is an easy-to-use interface
to the many HP-Convex documents available.
To use Pinpoint, set the value of $DISPLAY to
your X Window System display
(you may need to use the "xhost" command to allow display
from the Exemplar) and enter:
% /usr/local/bin/pinpoint
NCSA no longer sells documentation. Users should view documents on the
Web and use their browser for printing as needed. Where possible, information
is also made available in PostScript format.
Web files are developed with both online viewing and printing in mind. Information
is provided as much as possible using a single file per topic to facilitate
printing. To make online reading
easier, a table of contents with in-document links is provided with each file.
SGI offers a large number of user documentation volumes
that can help you take advantage of
their hardware and software. NCSA does not distribute SGI documentation.
A list of available SGI documentation can be found in
the Documentation Catalog in
InSight. To order documentation from SGI, call SGI Direct at 1-800-800-7441 from
anywhere in the U.S. or Canada. Outside of these areas, contact a sales office or distributor.
HP-Convex offers documentation on their HPCC systems. Call 214-497-4000 for information
on the available documents.