September
1998
Volume 2,
Issue 1
Inside
this Issue...
New
Teaching Rooms Opened
VAX
Wind-down Schedule
Statistical
Software Examples on the Web
Data
Resources Library - Update
Announcements
Windows
98 Support
Web
Publishing Services
Year
2000 and the SSC Network
Social Science Computing Laboratory
Faculty of Social Science
Room 1228, Social Science
Centre
The University of Western
Ontario
London, Ontario, Canada,
N6A 5C2
E-mail: ssts@uwo.ca
Web: www.ssc.uwo.ca
Phone: 519 661-2152
Managing Editor: Les
Flodrowski |
|
SSC Network Update
Year 2000 and the SSC Network
Douglas Link
The impending year 2000 date change, commonly referred to as Y2K, is
receiving increasingly more press as we approach the change of the millennium.
Computer generated errors can and will occur if computer hardware, software
and data sets are not compliant for operation with dates beyond the year
1999. The root of the problem dates back to the early years of computing
when computer disk storage and memory were scarce and expensive. It seemed
a reasonable strategy at the time to store dates in a more compact form
using two digits to represent the year. This short-sighted convention found
its way into programs, storage systems (disks and tapes), and computer
hardware (BIOS) still in use today.
The major UWO initiative to address the Y2K problem is focused on the
administrative computer processes (e.g. personnel, payroll, student records,
finance, etc.). The solution to the problem involves a massive conversion
from the older mainframes and custom software to new Y2K compliant hardware
and commercially supported software from PeopleSoft.
SSCL’s local initiatives for Y2K are focused on the migration of its
SSC Network users over to Y2K compliant server hardware (Pentium II), operating
systems (Windows NT/95/98) and user work rooms equipped with compliant
microcomputer hardware. These changes, as most of our users know, have
been an ongoing process for more than two years. In addition, the numerous
software packages (e.g., SPSS, MS Word, etc.) on the SSC Network are also
being upgraded as the suppliers provide Y2K compliant versions of their
products.
Unfortunately, SSCL cannot prepare all Social Science faculty members,
staff and students who own their own microcomputers, whether used at home
or on the SSC Network. In particular, individuals with older microcomputers
and personal copies of commercial software should begin planning for the
eventuality of year 2000. Here are some things that you can do.
Test Your Desktop Computer:
The following is a test that individuals who own or operate an Intel
chip microcomputer (286, 386, 486, Pentium) can perform to check their
microcomputer hardware for Y2K compliance. If you need assistance with
this please call Jim (5065), Ali (3597) or Steve (3599) for assistance.
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If your computer is not already powered off, do so in a normal way to protect
all open files.
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Disconnect your PC from the SSC network because this test must be run in
standalone mode.
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Power the PC on and, at its early stage of boot-up sequence, escape to
the system’s CMOS ROM BIOS firmware setup screen.
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Under the date field section change the date to Dec 31 1999.
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Under the time field section change the time to 23:55:00 which is 5 minutes
before midnight.
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Save the CMOS settings and allow your computer to carry on with the remainder
of its boot-up. Once booted, shut the computer down and power it off.
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Wait 10 minutes to ensure that your computer’s built in clock has undergone
the internal change to the new millenium.
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Power on the PC and, again, escape to the BIOS setup screen.
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If the date and time properly reflect January 2000 then your hardware is
Y2K compliant. If the date is 1900, 1980, or 00 it has failed. In either
case, it is essential that you reset your CMOS settings to the current
date and time before using your computer for work.
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If your hardware is not Y2K compliant seek expert ITS hardware service
advice about the possibility of a BIOS upgrade. Owners of old systems that
fail may well find that the purchase of a new Y2K compliant computer is
their safest solution.
Vendors of software (e.g. Microsoft) are releasing versions of their products
that attempt to compensate for BIOS date anomalies by automatically changing
1980 or 00 when encountered at boot-up to the year 2000. This is
a bandaide solution for prolonging the utility of non-Y2K compliant hardware.
For SSC Network users in particular, all microcomputers connected to the
SSC Network also automatically have their internal date and clock adjusted
to the current date and time (as maintained by the network servers) at
boot time. It is conceivable that some non-compliant hardware will continue
to operate adequately through the year 2000 provided they get their “date-fix”
at each boot-up from the Network. This mode of operation is not recommended
and requires that the owners of such hardware have a good understanding
of their own computer’s potential for date anomalies, especially when installing
new software and running standalone.
Tips for Testing Software:
It is recommended that software testing (operating systems and application
software) be done with computer hardware known to be Y2K compliant. Testing
software for Y2K compliance on non-compliant hardware is possible but as
previously suggested, requires more owner awareness for the potential of
hardware and software incompatibilities as they specifically relate to
date manipulations.
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It is advisable that a complete backup of your microcomputer hard drive
be done before you change the date and begin actively testing software.
Set up a separate sub-directory with test copies of the data files and
documents that you intend to process. Never do date testing on live data.
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On computers that are Y2K compliant, it is a simple matter to reset the
internal clock forward into the year 2000 using the date and time setting
features provided by Windows 95/98/NT. Keep in mind while testing that
any files created (knowingly and unknowingly) will reflect the future date
you have set.
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Ideally, ensure that you are using the latest version of the software.
In some cases, you may have no desire to upgrade to the latest version
and want only to know if your version is going to be adequate and functional
for your purposes after the year 2000.
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Examine your personal data files (spreadsheets, databases, wordprocessing
documents, SPSS system files, etc.) for the use of 2 digit date fields
and determine if you are able to switch to 4 digit year fields without
impacting the integrity of the existing data. All new applications should
adopt the 4 digit year conventions.
Please stop by the SSCL Consulting desk in SSC 1004 if you need assistance
with Y2K issues related to your personal databases and/or software applications.
SSCL will endeavor to provide on-the-fly advice but it may be necessary
to schedule a professional in-depth examination of your hardware and software
to ensure a trouble free transition to the year 2000. Don’t leave these
issues until December 1999! The Internet is teeming with information about
Y2K issues and two excellent starting points for further investigations
are www.y2k.com and www.ccs.yorku.ca/y2k/,
and www.uwo.ca/its/doc/year2000/. |