Q: You are responsible for the computer support in
the department.
What is your professional background?
A: In Germany I received an education comparable to a
degree in Mathematics and Computer Science and I worked eight years in
the computer center of the University of Mainz, for two of those years
I led the systems group. I held a position very similar to the one I have
now.
Q: But what did you prepare to do the work here and
now?
A: First, I worked on advanced systems (Control Data
etc.) and software back then and would have been sufficiently prepared,
but, second, I got a MS in Computer Science from ASU mainly to bridge the
time I wanted to spend with my family. Then, I started to work half-time.
Q: So, the work could be done with just a half-time
effort?
A: This was only possible very early on when I was mainly
responsible for a cluster of high-performance mini super computers.
Q: The work increased?
A: It exploded. We do not have these computers anymore
but we have literally hundreds now and the number of users increased
to include virtually everyone in the department.
Q: How many people and computers are there?
A: There are over 100 faculty members alone and we have
far over 300 computers in the department. We have two undergraduate labs
for instructional use and several graduate labs. The computers range from
old 486 PCs to high end Unix workstations. The operating systems are Solaris,
HPUX, Digital Unix, Irix, Linux, Win 95/98, WinNT, Win 3.11, and MacOS.
So it includes almost all the operating systems.
Q: How can this load be handled?
A: First, I work long hours. But that still would not
be enough. In recent years I have had 1-2 highly qualified assisting
graduate students. We three together try to do our best.
Q: Is this then adequate personal?
A: In fact, not really. A recent informal survey among
peer institutions indicated that one place had about the same personnel
to work ratio but they were just planning a substantial increase and most
others already had at least two permanent positions plus student assistance.
I understand, our department is also asking for another line while smaller
departments have already several people.
Q: What happens when you go on vacation?
A: I hope that I have students at the time to keep things
somewhat running but I still take a notebook along and log in frequently.
Q: How is it to work in a department versus a computing
center?
A: I love being so close to the users and to be responsible
for absolutely everything, from ordering to installation, maintenance,
trouble-shooting, systems/software/hardware, research/teaching, user instruction
etc. This work would be distributed among a large number of people in a
computing center. Our department is self-supportive and everything is done
very efficiently.
Q: What do you mean by "self-supportive" and by "efficiently"?
A: We can do all the necessary work ourselves and we
do. For example, in addition to things mentioned before we maintain our
own e-mail server, our web-server, we provide several dial-in servers and
maintain both office and home computers. Our efficiency also includes finding
low-cost solutions. One can spend very much money on both hardware and
software. We keep both costs down through a conservative acquisition policy
and the use of free software such as the Linux operating system and GNU
software. We have a computer lab running Linux and several faculty
have it on their office and home computers.
Q: What is the ratio of "routine" to challenging work?
A: The routine work is more or less done on the side.
Daily there is something new and at least one major problem that needs
to be solved. For example, we not only have one Linux version, but for
certain reasons we have three different ones. Or, since many years, long
before it was done anywhere else on campus, we have linked a number of
our workstations with PVM as a parallel cluster used for both research
and teaching. There is no time to attend expensive courses in order to
learn these things. That's all done on the fly.
Q: Does the department have the computers it needs?
A: Barely. Many of both the PC's and Unix workstations
are very old. Since we do not get any computer funds on a regular
basis we use money for our operating budget and try to get some through
grant proposals.