Article View: cmu.ece.general
Article #437ECE Facilities December 1999 Newsletter
From: Lou Anschuetz
Date: Wed, 01 Dec 1999 00:00
Date: Wed, 01 Dec 1999 00:00
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18143 bytes
Date: December 1, 1999
* Please be aware that Corporate Time, the university standard
for calendaring, is now available via open enrollment on the
calendar web page. Please visit http://calendar.andrew.cmu.edu
for more information, as well as a location to download the
software if you do not currently have a client for your MAC or
PC. It is imperative that you use this method of calendaring as
all important university dates are scheduled through this software.
In addition, all conference rooms throughout the university
are scheduled with Corporate Time.
* We have completed another round of backup audits. During this process we
discovered several things. First, users continue to either shutdown
or turn off their machines at night or weekends. This prevents us from
backing up those machines. This is especially important on weekends
because we keep the backups made on Saturday longer than those made
on week days so it is important that your machine is available
on when those processes run.
IF YOUR MACHINE ISN'T UP AND AVAILABLE ON THE NETWORK WE CAN'T BACK IT UP!
The other issue that came up was additional disk drives or partitions
that we did not know about. Over time quite a few machines have had
second, or third, disk drives installed, but ECE Facilites was not
notified. As a result these disk were not being backed up. During
the audit we spoke with the majority of the people using these machines.
Please, if you add a disk to your machine, don't assume it will be
automatically backed up, notify us. If you need confirmation that
a machine/disk is being backed up please send a message to gripe@ece.
* We recommend that all ECE student/staff/faculty have their e-mail
moved to the ECE central mailer (ece.cmu.edu). There are a number
of clients to remotely access your mail, including Eudora on
the PCs and MACs. A number of UNIX clients are also now available,
including Pine, tkrat and soon Microsoft Outlook.
* We have repeatedly been asked to provide a list of machines which
we recommend for purchase. We have resisted doing this as the
pace of change makes any such list obsolete within a few days.
However, there are some general guidelines. In the UNIX area the
only company we can consistently recommend is Sun. Their prices
are excellent, as is support for this architecture and operating
system. For PCs we recommend only equipment from DELL. We've looked
at other vendors and none can meet the price/performance/reliability
results we get from DELL. We do not, at this time, recommend
Apple purchases. The department on the whole, as well as significant
other parts of the University, is decreasing its dependence on
this platform, and the amount of support for this platform will
thus also continue to decline. All of these recommendations
are subject to change as the marketplace and department requirements
change over time.
* ECE Facilities has now purchased a new Router (switch/router)
which will allow the desired number of gigabit ports. Due to some
special pricing on Cisco components for CMU, we were able to do
this and keep our existing fully populated Router (switch/router),
which will be migrated to Robert's Hall and begin to allow all
the ports in that building to be connected at 10/100Mbs speeds.
In addition, we were able to buy another Router (switch/router)
to be used in HH D-level. This will allow all ports on that floor
to be migrated to the higher quality Cisco 10/100 hardware.
* The above purchases will require some extensive re-cabling at the
top level of the ECE network. There will be an announcement soon
regarding an extended network outage in December to allow this
cabling to occur. The installation will be deferred until after
finals, but could be several hours in length. We will attempt to
keep this as short as possible. At this point we are looking
tentatively at December 20.
* As part of the general network updating in ECE and on campus,
ECE's IP (network) address space is being changed. Instead of
having 9 widely separated subnet addresses, we are moving to
16 contiguous subnet addresses. This will mean less routing
information will have to be maintained both within and outside
ECE. The less time packets spend being routed, the faster they
get delivered. As such, this is good preparation for an all
Gb (gigabit) backbone. Re-addressing the subnets has been going
on for a few months now at a slow pace. At some point in December
we will be changing addresses on our AFS database servers (the
AFS file servers have already been re-addressed). This change
will have an impact on networking within ECE. We will announce the
actual date of this change closer to the implementation date.
To help make this transparent we will be pushing out new AFS
CellServDB files to UNIX and NT machines. Problems will undoubtedly
occur during this transition, but please be patient as they are
typically able to be fixed quite quickly.
* Please remember that on December 27, 1999 the power will be off
in Cyert Hall from 6:00a.m. until 5:00p.m. During that time no
campus services (including internet access) will be available.
In addition, in ECE, our AFS cell, two of our DNS servers, and
a large number of computer servers will be offline. The compute
servers include all Alpha's (color and bones clusters), Elvis,
Boole, Hardy, Belushi, Valens, etc.
The following section was lifted from a piece of e-mail to
one of our staff members. While the approach is a bit gruff,
the facts are correct:
"1. Big companies don't do business via chain letter. Bill Gates is not giving
you $1000, and Disney is not giving you a free vacation. There is no baby
food company issuing class-action checks. MTV will not give you backstage
passes if you forward something to the most people. You can relax; there is
no need to pass it on "just in case it's true". Furthermore, just because
someone said in the message, four generations back, that "we checked it out
and it's legit", does not actually make it true.
2. There is no kidney theft ring in New Orleans. No one is waking up in a
bathtub full of ice, even if a friend of a friend swears it happened to their
cousin. If you are hell-bent on believing the kidney-theft ring stories,
please see: http://urbanlegends.tqn.com/library/weekly/aa062997.htm
And I quote: "The
National Kidney Foundation has repeatedly issued requests for actual victims
of organ thieves to come forward and tell their stories. None have. That's
"none" as in "zero". Not even your friend's cousin.
3. Neiman Marcus doesn't really sell a $200 cookie recipe. And even if they
do, we all have it. And even if you don't, you can get a copy at:
http://www.bl.net/forwards/cookie.html http://www.bl.net/forwards/cookie.html
Then, if you make the recipe, decide the cookies are that awesome, feel free
to pass the recipe on (without the fake story please).
4. If the latest NASA rocket disaster(s) DID contain plutonium that went to
particulate over the eastern seaboard, do you REALLY think this information
would reach the public via an AOL chain-letter?
5. There is no "Good Times" virus. In fact, you should never, ever, ever
forward any email containing any virus warning unless you first confirm it
through an actual site of an actual company that actually deals with viruses.
Try: http://www.norton.com/ And even then, don't
forward it. We don't care. And you cannot get a virus from a flashing IM or
email, you have to download it....ya know, like, a FILE!
6. If your cc: list is regularly longer than the actual content of your
message, you probably already have it stored in your old 8088, Franklin, or
Adam computer.
7. If you're using Outlook, IE, or Netscape to write email, please turn off
the "HTML encoding." Those of us on Unix shells can't read it, and don't care
enough to save the attachment and then view it with a web browser, since
you're probably forwarding us a copy of the Neiman Marcus Cookie Recipe
anyway.
8. If you still absolutely MUST forward that 10th-generation message from a
friend, at least have the decency to trim the eight miles of headers showing
everyone else who's received it over the last 6 months. It sure wouldn't hurt
to get rid of all the " " or << that begin each line. Besides, if it has gone
around that many times we've probably already seen it anyway.
9. Craig Shergold (or Sherwood, or Sherman, etc.) in England is not dying of
cancer or anything else at this time and would like everyone to stop sending
him their business cards. He apparently is also no longer a "little boy"
either.
10. The "Make a Wish" foundation is a real organization doing fine work, but
they have had to establish a special toll free hot line in response to the
large number of Internet hoaxes using their good name and reputation. It is
distracting them from the important work they do.
11. If you are one of those insufferable idiots who forwards anything that
promises "something bad will happen if you don't", too late...you're a lost
cause already!
12. Women really are suffering in Afghanistan, and PBS and NEA funding are
still vulnerable to attack although not at the present time) but forwarding
an e-mail won't help either cause in the least. If you want to help, contact
your local legislative representative, or get in touch with Amnesty
International or the Red Cross. As a general rule, e-mail "signatures" are
easily faked and mean nothing to anyone with any power to do anything about
whatever the competition is complaining about. (P. S. There is no bill
pending before Congress that will allow long distance companies to charge you
for long distance when using the Internet.)
13. The CEO Proctor & Gamble has NEVER been a guest on any of the TV talk
shows to proclaim P&G's allegiance to Satan...even Sally Jesse's (see for
yourself at: http://www.sallyjr.com/faq.html)
All the disclaimers to this fact are posted on the various shows web
sites. This is one of the longest running hoaxes anywhere...way before email
was ever known by most people. (For a complete list of the info, ref:
http://www.pg.com/rumor/) P&G is NOT a satanic
organization, although I'm sure Satan sure is smiling over all the prolific
emails that says it is and probably says thanks to all the 'lost souls' who
pass this garbage on!
Bottom Line... composing e-mail or posting something on the Net is as easy as
writing on the walls of a public restroom. Don't automatically believe it
until it's proven false...ASSUME it's false, unless there is proof that it's
true. Got it? Good! Enjoy this wonderful 'tool' we have available to us and
use it wisely, please think before clicking!"
* Following are the gripe system statistics:
In November we processed approximately 630 gripes
Gripe Status Report for 10/01/1999 to 10/31/1999
User Closed Current 30-60d 60-90d Older (Open) Total
afleming 2 2 1 0 0 3 5
alan 25 6 0 0 0 6 31
allbery 84 5 0 0 0 5 89
cof 37 9 0 0 0 9 46
dwilhelm 36 5 3 1 1 10 46
henson 59 8 1 0 0 9 68
jferro 33 1 1 0 0 2 35
jmck 108 13 4 2 1 20 128
lou 241 3 0 0 0 3 244
mmh 7 0 1 0 0 1 8
rburgett 11 2 2 0 0 4 15
tardis 8 3 2 1 0 6 14
zoog 28 10 6 0 0 16 44
TOTAL 679 67 21 4 2 94 773
The oldest open gripe is 72.4 days old. The median is 13 days.
The most idle gripe has been idle for 70.2 days. The median is 9.5 days.
The oldest unacknowledged gripe is 70.4 days old. The median is 9.9 days.
Average gripe acknowledgment time: 2.5 days (median: 0)
For gripes older than 1 day, the average is 15.5 days (median: 5.2)
Average gripe resolution time: 6.5 days (median: 0.3)
For gripes older than 1 day, the average is 19.5 days (median: 7.9)
- Virtually all the news below this point is related to UNIX
users. Please read on, but be aware that is more technical and
may not apply to all users.
* We are now down to 2 DECstations (electra & gremlin) within the department.
Please remember that these will not be supported
after December 31, 1999.
* During the power outage on 11/3 one of the disk drives used by the
backup system failed. Although it took 36 hours to recover, the
first 24 we were waiting for a replacement disk, we did
not lose any data, and we were not forced to back up any of the
data contained on that drive a second time.
* During November NT and Unix machines received new backup clients.
The current version of the client software is very machine friendly
and, while you may still notice it running, uses a much smaller
percentage of memory and CPU cycles.
* Installed synopsys 1999.10 and released it to /usr/local/synopsys
on supported Solaris and AIX machines.
* Received and installed an updated abaqus license.
* Worked on resolving several issues involving Solaris 2.6 and
AFS 3.5. This is ongoing while the two parties involved continue
to blame each other. This is an issue with the way AFS and the
operating system are interacting at a very low level so tracking
it down and determining the cause is a very difficult and
tedious task.
* Installed several patches to Cadence version 97A to allow it to function
with the version 4.43 cdsNameServer
* Downloaded and installed the latest release of CFDRC. Please note
that AIX 4.1.x is no longer a supported OS so only machines running
Solaris 2.x and AIX 4.3.2 received the update. Machines running
AIX 4.1.x still have the previous version.
* Replaced a failed disk controller on one of our AFS servers with no
down-time or data loss.
* gcc version 2.95.1 has been installed on DUX 4.0, AIX 4.3, RedHat
Linux and Solaris systems. This release has *NOT* been made the
default--the default gcc continues to be 2.7.2.3. The programs in this
release can be accessed by adding "-2.95" to the name of the default
program. E.g., "gcc-2.95" and "g++-2.95" are the names of the C and C++
compilers, respectively.
* Windowmaker version 0.61.1 (command name: "wmaker") has been installed
on DUX 4.0, AIX 4.3, RedHat Linux and Solaris systems.
* Netscape has been upgraded to version 4.71 on DUX 4.0, AIX 4.3, RedHat
Linux and Solaris systems. We have applied patches to make this version
compatible with 128-bit encryption and 1024-bit client certificates, for
the maximum security currently available for web applications. Of
course this version is not without its glitches, so if you prefer the
glitches that you have already gotten used to instead of the new ones,
you can still use older versions by setting the environment variable
NETSCAPE_VERSION to the specific version you want to use: "4.71",
"4.61", "4.5", "4.05", or "3.04". (Some versions are not available on
some systypes. Run "ls /usr/local/lib/netscape/" to get the exact
versions available on your machine.)
* tcsh has been upgraded to version 6.09 on DUX 4.0, AIX 4.3, RedHat
Linux and Solaris systems.
* bash has been upgraded to version 2.03 on DUX 4.0, AIX 4.3, RedHat
Linux and Solaris systems.
* junkbuster version 2.0.2 has been installed on DUX 4.0, AIX 4.3,
RedHat Linux and Solaris systems. Facilities will *NOT* be running a
junkbuster proxy for general departmental usage. Instead, we recommend
that users run their own proxies in conjunction with their browser
sessions, so that they can control their own block lists and cookie
policies.
* Released nmh (added sun4_56)
* Released procmail
* Cyrus mail server upgraded to 1.6.19
* Linux 2.2 support: final testing begins soon.
* The Linux printing problem should now be solved; it was a change in required
permissions for printer spool directories.
* The Devel::ptkdb GUI Perl debugger module is now available, try
"perl -dDevel::ptkdb script.pl"
* The RC4 and SASL libraries were released. (needed for Cyrus client upgrade)
* KDE 1.1.2 released for Suns and Linux. This version has Kerberos password
support and various other local patches.
Linux: startx /usr/local/bin/startkde
Solaris 24-bit: env XINITRC=/usr/local/bin/startkde openwin -dev /dev/fb \
defclass TrueColor defdepth 24
Solaris 8-bit (Cadence compatible):
env XINITRC=/usr/local/bin/startkde openwin
(we will be providing scripts for solaris...)
--
Lou Anschuetz, lou@ece.cmu.edu
Network Manager, ECE, Carnegie Mellon University
Technical Details
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fa720,1101f31d22a9a08d,start X-Google-Attributes: gidfa720,public From: lou@zaphod.ece.cmu.edu (Lou Anschuetz) Subject: ECE Facilities December 1999 Newsletter Date: 1999/12/01 Message-ID: <8238u8$bsn$1@nntp.ece.cmu.edu> X-Deja-AN: 555717198 X-Complaints-To: gripe@ece.cmu.edu X-Trace: nntp.ece.cmu.edu 944056072 12183 128.2.236.35 (1 Dec 1999 13:47:52 GMT) Organization: Electrical and Computer Engineering, CMU NNTP-Posting-Date: 1 Dec 1999 13:47:52 GMT Newsgroups: cmu.ece.general