mattoidINK
last edited:
Sunday, April 20, 2008
NETWORK ||
Intra/Inter
||
Reading Materials ||
Internet
Access & News ||
What Happens Here
Preferably, visit the
Technical Event Book, otherwise
known as the Time Line: a series of pages giving an episodic history of what I have read, or done, or failed to
fix! It includes an ancillary history of events that have affected my life.
This
page is basically historical, and shows the odd matter that affected the cell
where I perform computer fixes, and which, of necessity, is in a constant state
of flux.
And, O for Office, or C for The Cell, as it is in 2008:
a)
b)
c)
d)
e)

f)
g)
h)
i)

j)
k)
l)
m)

In the images above several items can be seen. Some of them are noted
here: in the first photo (a) this is natural light. The window is open even
if it is frigid. Takes the cold air to keep the place habitable. Why?
Heat sources, that's what. The two monitors are attached to a Dell
Precision 650, and sit on two beams attached to a bookcase. That's why
they lean down to the right. The right hand window will contain the
replacement air conditioner if and when it arrives.
The second image (b) shows three monitors. The left hand item is faulty, and
is the first that needs replacement. I intend to buy an LCD. What a
difference that will make in space gain. That particular monitor is attached to
Rutland, the
ML570 server. The middle monitor is attached to Oxford, the MSI motherboard
white box. That's an AMD dual processor now with a card reader installed
in a floppy slot, which enabled me to upload these photographs, taken
on February 6th., 2008.
The third image (c) shows the physical relationship between the first two
images. Not a great distance, maybe eight feet. The keyboards are all
Dvorak. The wooden stuff above is holding some hundreds of books, mostly
inaccessible.
The fourth image (d) shows Devon, the IBM x220 attached to the right hand monitor
in image two. The keyboard cable lies in front of the black front of the
computer. At the bottom of the picture can be seen the front of the
ML350, down and to the right of the rusty, blue toolbox.
The fifth image (e) shows the ML350 more clearly, and the foot of the box
that carries the ML570. That's a caster below the light green safety
box. The cables leading off the ML570 can be seen.
In the sixth image (f) the rear of the ML570 is central. That monster
weighs around 200lb., and it was picked up gingerly indeed to sit on its
box. On the other side of the box is a shelf loaded with coffee table
books. To the left and to
the rear of the image are the two Dell Precision 650 workstations. One is to be seen
with its triangular, silvery plate. Behind it can just about be seen,
with a tiny glowing light, against the wall, Monmouth, the active Dell. I have not started up
Leicester, the new Dell,
because the memory upgrade only came yesterday (February 7th., 2008), and I haven't had time
to do a proper job on it. One can see the beams that hold the books
and, above the ML570, sits the Hewlett-Packard ScanJet IIc scanner, an
oldie but goody. It is old, but it works and can handle legal and
greater sized images.
In the seventh image (g) the TV and Hi-Fi sit behind the fan, and some of the
books on the upper shelving can be seen.
The eighth image (h) shows Oxford, the clone, and four Seagate U160 half-height drives
sitting to its front, just left of the ML570. Two of those drives will
be placed in an old ProLiant 800, for which a hot-swap drive cage is
currently sitting on top of the shelf above. Philip Pullman's HDM can be
seen in the upper left of the photograph. Don't ask. The camera that had a purportedly
blank film sits, almost visible, above the binocular case. The bed is to
the left of the picture, with a coat lying on it just visible here. The
ninth (i) is almost the same as the previous image.
The final row starts (j) with a view of the two Dell
Precision 650 workstations. The one in front has yet to be started.
Another way of recognising it is by noticing the boot marks where it was
stored underneath Dave's desk at CHS. It
contains 2GB PC3200 DDR and
five U320 15k drives. I need extra RAM and monitors before it becomes
stabilised. I shall test drive it with either XP Pro or Vista shortly.
The next image (k) shows the layout, with the diagonal beams placed on top
of four self-standing book cases. The third image (l) shows what's above the
bed, with a ProLiant cage holding four of the dead U320 147GB drives.
Finally (m), this is what I gaze at when the evenings arise or soccer is
available, or I'm tired of reading. The TV is actually older that my ScanJet IIc, but hangs in there. It will have to be changed when digital
HDTV becomes compulsory. However, it will still show any one of my
hundreds of VHS tapes, so I won't throw it out.
n)
o)
p)
q)
Plus ça change, c'est la même chose. In this line, the p) image shows
where the two monitors attached to the Dell now sit. See b) and c)
above. The image o) shows that the Dell now sits next to the ML570,
which has its door open. That image reveals the two arrays and the
addition, at the bottom lhs, the two drive SCA cage. That holds the boot
drive, and was accepted without bother when I installed the cage and its
cable. In the background sits the old red mahogany dresser, solid wood:
made by my father. The green cloth at the bottom indicates the bed. In
n) we see that the white box has been moved to the place where the two
monitors were (a) above). The HP scanner sits on top. This will, if it
happens, allow me to install the air conditioner with minimum fuss. The
last on the right is the view from the door. Congestion rules, milord.
All finished except for
this, computers in storage, awaiting parts or dismissal:

What is seen here includes, in both images, to the right,
a pile of Compaq computers. There are six ProLiant 800 server cases with
a variety of parts. Two of these will be transported to The Cell in the
foreseeable future and the second and third from the floor are the lucky
ones. Of course, one might be sold off: one never knows, does one? In
the third up, the cage is a hot-swap item that takes six drives. One can
just see the Ultra-2 cable that came with it. One needs a different
cable, of course, if one inserts Ultra-3 (U160) drives therein. That
computer will eventually contain two of the 1.6" U160 72.8GB drives kept
warm in The Cell. The fourth item upwards is an ML350 rack mount with
only a few innards, kept for spares. Behind that is a Compaq 3092 storage machine, which
needs caddies and drives. One can find 36GB Ultra-3 drives with the
necessary old-style caddies quite cheaply. That would result in enough
storage capacity to make its setup worthwhile.
The brown object on the floor to the left is a chest,
of solid timber, how rare these days,
that came from England some thirty years ago, and it is much older than
that. It came out of a cellar in a Queen Anne house in Bristol, and has
contained many of my tools ever since. The brown boxes sitting on it at
the rear contain books. There are about eight thousand in boxes in this
storage space. The left hand image shows that on top of the books sits a ProLiant hard drive cage which was the original tenant in the
afore-mentioned ProLiant 800 server.
One day, this space will be emptied and my network
will grow accordingly. And my books will be placed on shelving so that I
can find all those hidden gems.
Changes here, too, at the storage centre:


There are two rooms rented now, one to contain books, the
other all the tools and parts and spare computers. Constant flux. The lh
shot reveals that the rear of the room can be seen once more. A shock,
that was!
There
are hot-swap cages now in two of the old ProLiant 800s that are stored
there, so that six drives, rather
than four, can be placed in the same place. That, when they become
usable in the Cell, will allow easy
replacement, and an ability to repair drives without having to
disconnect everything: simply place in a caddy and insert. In the centre
shot above can be seen, at the right rear, an old travel chest, made in Belgium, that I have
had for forty-odd years. Came over from England with me, and belonged to
my grandfather for years. It is well over a century in age.
A
The dickins.lan network, as it is called in Active Directory, is 100BaseT
with a 1GB switch that has a couple of the quickest nodes. Mainly, however,
especially for the internet, 100MB/s is adequate. Currently, the network has two
Windows 2003 Enterprise R2 SP2 Server computers, and three, soon to be four, XP Pro SP2 boxes.
W2003 can run more interactive networking software than the simple XP box.
(There is one server set up as the DC, as the network is too small to bother
with extra Active Directory domain controllers.) And yet, the XP Pro boxes enable me to play around with IPv6 stuff, which will arrive
someday soon to enable us to attach our dogs' collars to the internetwork.
On
July 29th, 2001, see the Time Line page, I successfully installed Windows 2000
Server on Warwick, which was then the PDC for the NT4 based network. It was
done holding my breath, but having installed SP2 before working on the LAN, etc., I felt
better about things. Which intuition proved accurate, since all the servers are now
NT5. Eventually I found software so I could use my old, but still
serviceable, ScanJet IIc Hewlett-Packard scanner. That old scanner keeps
on working and is on my main XP Pro box. The drivers refer to an Inkjet,
but so what, the images that one can grab are useful.

Still back in 2001, my SCSI Zip drive wouldn't work until, once more, I found new drivers. It,
with a Jaz drive, was on Cornwall, on the same SCSI chain as the ScanJet.
Both these and the Iomega drives are gone because they are faulty. What I discovered is that the proprietary
technology used in these drives leads to failure, and nothing can be done
to repair them.
Go to
Gibson's site for an explanation. Even in late 2006, one can still
find these drives in second-hand stores. Leave them there.
AA
Go to
Adobe
and compare what's needed between a G4 and an X86 box for various suites
or programmes; very interesting. An Apple OS requires less
memory to work properly, it seems.
B
I never installed Windows Me on any machine, mine or others. Would rather use 2000 Professional since it
was much more
stable: only thing, beware of drivers. Why have a machine running Me, that can't be upgraded to
2000, especially if there is much software that was installed post purchase.
Otherwise, a clean installation is required. One could upgrade Me to XP,
although originally the latter had a registration nightmare. All to do with the licensing algorithms, called Product
Activation, which prevent system changes, over a certain number, to any particular machine.
Not the brightest of
marketing plans from Microsoft if IT personnel are expected to retain their sanity. Microsoft eventually relaxed this fubar,
especially since it now works to deny activation for unauthorised copies of the
operating system.
C On April 20th, 2000, I bought a Hewlett-Packard 712/60
PA-RISC machine, with a 19in. monitor. Very nicely made, and I hoped I could
install the Puffin Linux port on it. Later, I found that although there are
ports, nothing will actually run if one is trying the current version. It's now
late 2007, and I still have no external SCSI CD-ROM to use with the latest Debian native Linux OS. I
did, June 2006, find one of the correct external CD-ROM boxes.
What it needs is a power source which is still missing: so, must search for that before it
becomes the CD useable for a Debian installation. (Eight plus years, and
still it sits clueless)
INTRA/INTER
|| top
D
The office network
includes substantially different computers enabling research on and determination of the
reliability of hardware and software. The
http://mattoid.com Windows 2003 domain is placed at
MyHosting,
as are
the
http://mattoid.ca and
http://mattoid.net domains. They all have subsidiary Linux accounts. This will enable
practice with many types of pages implementing databases and search capabilities.
I have been playing with PHP and MySQL on
http://mattoid.ca especially.
This situation with rented hosting is maintained prior to one day obtaining a direct
connection to the Internet, with its attendant benefits and problems. With that in mind I
am slowly planning an installation of a Unix/Linux web server and a determination of the
best proxy and firewall soft/hardware for Windows and Unix/Linux.
E
Firewalls ahead! Oh, yes, with IPv6, I suppose. If you want a domain for
yourself, check availability with a whois, this one still works:
Whois.
In 2000 I had to place a switch between the "modem" (xDSL or
cable box) and the local machines to protect them. The increase in
security problems, especially with the overwhelming popularity of MS OS
throughout the world has allowed systematic attacks from script kiddies, game server
searchers, including the infamous Scour.net operation, and other nefarious
characters. Microsoft has bought an Anti-Spyware software company which, in
2005, has brought some sanity. It's ridiculous that, for example, Symantec
won't allow installation of its commonly used security software on a
server. They expect everyone in a home/office situation not to run servers
and instead to be running
XP Pro, or Win2kPro or something similar, when connecting to the internet.
Networks don't run well without a server to help matters along. Peer to
peer is a nightmare.

READING
MATERIALS || top
F
For the literate amongst
you, I can highly recommend several sources of information, viz.,
Mark Minasi's
books on Windows 2000, 2003 and NT4 (there are lots of places still running
this, and having no intentions in updating: for example many libraries
still have NT4 servers allied with Windows 95 public access boxes), published by
Sybex.
Subscribe to his monthly emails at
http://www.minasi.com/nwsreg.asp. His website also has support pages
that can be useful. I also recommend most of the
O'Reilly
computing publications, particularly the Nutshell series. There are many good
authors: it is better to visit a library or talk to knowledgeable
friends before buying texts that soon enough become outdated.
G
On the buying side, now that I am in Ottawa,
Computer Supply
House is excellent for all of one's computer paraphernalia and books, all of
which are regularly
discounted.
H
A plug here for all independent bookstores, mainly run by aficionados, not purely for the almighty
dollar, like some chains we could mention. Chapters is a horror, and don't hold
your breath for any improvement even though they were "obtained"
by Indigo. On Elgin Street, in Ottawa, is
Perfect Books,
with, again, some very nice people working there.
I
For software that adds value to NTx, go to
Systems
Internals. They are now owned and augmented by Microsoft.
Too many magazines with small readership have lessened the
variety available as they gradually ceased publication. Luckily,
is now on the Web, (Jerry
Pournelle, Martin
Heller, Jon Udell and others who wrote for the best computer magazine that ever was
. . . .)
Unfortunately, Byte is now subscription funded, which people out of work,
and there are still many ex-dot.com workers around, cannot afford. It's not
that the charge is high, it's simply that it is part of the constant
diminishing of one's money by tiny amounts. To add up how much one
spends each month on magazines, if one is sufficiently desirous of
maintaining currency with trends, is sometimes astonishing. I simply buy
them and forgo nutrition.
Microsoft Certified Professional Magazine (that's a downloadable PDF now),
PC Magazine and
Linux Journal all come in
handy. Don't forget to read other journals, simply because all work and no
play, makes one as dull as William, the fat boy, Gates. Read
The Economist
for international politics, science news and literature reviews.
Scientific
American,
National
Geographic,
Harrowsmith Country Life,
Wilson Quarterly
(if one can find it), all contain articles and
material that ensures that there is balance to one's life.

INTERNET
ACCESS: HISTORY & NEWS || top
J
This section is purely of historic interest. Additions to the Time Line
pages have noted what I currently use to connect to the Web.
So,
Internet access using ADSL
from
BCTel MMG was
once installed in the
home office in Vancouver, though problematic at times. It was apparent in those early
years that DNS and DHCP on their servers and
the asymmetric transmission speeds of ADSL didn't work well together. And, that they
have/had available an insufficient number of IP addresses given the number of their subscribers.
Mind you, it is inexpensive, and 5Mbps+ is now on offer. Plus, one is allowed to
host one's domain directly from one's home or small business. If you are
an Internet Direct, in BC, subscriber, see the newsgroup direct.adsl on their
newsgroup listings.
K
Bell, Ontario, in in their wisdom, late 1998, cancelled 2.2Mbps ADSL in favour of
Nortel's
1MegModem. Less than half the speed, for 90% of the cost. (The Nortel
modem
is, apparently, flash upgradeable and may be 1.3Mbps capable; it ended as
970kbps, newer technology usurped it).
Obviously the service is controlled by marketing, not by
technical rules.
Rumours abound that Bell Nexxia might introduce a better and faster version of
xDSL.
Magma competes and uses
Cisco
products. They have a residential service, of the PPPoE
variety, and use the same equipment over the same geographical area. Magma can only
compete on service standards, since it is more expensive although it does offer
fixed IPs at certain prices. See the
High Speed comparison.
Also, Telus is
in Ontario with business offerings and alliances, (for example, for faxing ASPs,
with
Protus,) and residential service
may be available late 2001/early 2002. How will the dot.com fallout affect
services? Look has gone, just like Iridium. Nortel has halved in size in
one year. So many techies out of work that computer magazine sales have
also plummeted. All of this has been exacerbated by the September 11th
tragedy in the US. On one particular day, October 3rd., 2001, Greyhound suspended all
buses after someone slit the driver's throat on a bus in Tennessee.
L
Rather Cisco than Lucent
hardware, what? Did you notice what happened in August, '99 to
MCI with the Lucent software upgrade? If you didn't, don't worry. It doesn't
matter now that Lucent is barely conscious. Not that Cisco were very far away
from the constantly shrinking disease that has hit the dot com world.
Eventually, CISCO has escaped and become a dominant entity.
M
Bell Nexxia, alias Sympatico, (also August '99)
implemented PPPoE throughout Ontario and this, caused endless problems. PPPoE,
and the software Bell made its users install, introduced a PPP DUN style
ability to confirm accounts. This caused between 5 and 10% bandwidth losses. The only advantage in sight is that PPPoE does
not necessarily need identical xDSL boxes at each end of the phone line. Bell
eventually discarded this system.
(September, 2001).
N
For network access to the Internet, I at first had to move the Sygate server from an NT4 Server to the
then
Win98 box, because Bell did not support NT, and the Access Manager software (bug-filled, supplied by Network TeleSystems) will not
work on any of my NT Server machines. This was the experience of many users and
led, eventually, to the closing of their contract with NTS.
O
For an interesting guide to PPPoE
visit Redback. They had a contract with Bell Nexxia
to supply SMS (Subscriber Management Services) boxes for PPPoE dispersal. It isn't good
news for xDSL aficionados because it is purely a connection lease enabler with
attendant bandwidth overhead. If you
require decent xDSL and HSE information from users, you once could go to Richard Virtue's
SympaticoUsers
site and search its comprehensive links.
However he became stressed out and closed the site. Too many obfuscations by
users and the Bell staff.
Access Manager was finally removed, for my office
computing equipment, in early December 2000.
There is now a Netgear RT314 switch with four 100Mb ports allowing up to 254 computers to access the Internet
through my HSE connection. Highly unlikely. But, as previously mentioned, Bell is worried about
the constant technical problems with Redback: they are deciding on who to
choose for a
better replacement (April '01)

However, in Europe is the new
G.SHDL which, September 2001, is a working trial at a symmetrical 2.3Mbps.
This might arrive in North America by mid-2002. Cost?! It is aimed at
businesses.
P
In general, I prefer xDSL (cf cable access) and a good site for all manner of
information
and links to other sites is
dslReports.com
or
xDSL.com. I had
been using
Sygate, a NAPT software package, to share
several computers over the xDSL link. If only its diagnostics executable didn't crash the
computer if the
NetworkTeleSystems
Access Manager is active. This prevented a complete, and sadly necessary,
reinstallation of Sygate. Access to the internet was problematic, during this
period, for browsers on the
Sygate client machines. Oddly, email worked over the Sygate link, also ftp in an incomplete
manner. Now that I have version 4, which works with NT5, there are fewer, if
any, problems. The server engine sits there, waiting for requests from
clients, and simply works. A similar product,
Wingate, a proxy
style offering, works, obviously, quite like NT4's
MS Proxy Server,
although it is certainly not as complex to administer.
Currently, this cell-like office is attached to the internet
via
http://ncf.ca at a
nominal 5Mbps rate. It works with a Thomson 546 adsl modem, and this
non-profit organisation has given me very few problems.
Q
Even though much email was
transferred early in September 1999 between mattoid, INK and Sygate, Redback and others, no
solution offered was workable. Therefore, Wingate was installed. It
worked with PPPoE straight away and was stable. However, it is relatively expensive, if
one chooses the Pro version, compared with Sygate. Current situation for small businesses
facing the introduction of PPPoE is highly problematic on a cost only basis. A move to Cable
was the
only viable option.
Which is what I did, when I introduced cable as the
primary mode of access for my NT servers, and left the Win98 box alone on Bell's
HSE.
In late August, 2001, Excite,
which supplies the portal and the access servers for cable, approached
bankruptcy. Shaw, in BC, and others, have built up their own server lines
to cope with this situation. Even if Excite survives, its income will be
curtailed, since many cable companies do not plan to renew contracts.
Rogers has said that since AT&T has a major stake in Excite, then it
does not worry about its service. Given that Rogers is not exactly flush
with cash, that may be the real reason it has its eyes closed.
R
Obviously, with NT4 one
could use MS Proxy Server, but is anyone going to buy SBS or the full Back Office suite,
just for that? Since one should be OS agnostic, maybe one ought to try Linux, especially
Slackware or RedHat as
the OS for an
Internet server. It seems that Linux is tough to beat for multi-connection
strengths. Even against other *nix brands.
S
Also, for all manner of help for the WWW, use
WebMonkey, through your fast connection to the Internet. It's workable if yours is a permanent connection and
you have a network with at
least two computers side by side so that reading the text and practising html is
possible. I really believe that several computers around you are needed for building your web pages properly. Have
you noticed how different versions, not just browser types, can ruin your whole
day, if you haven't tested how your html appears?
There are too many different html
editors and suites to wonder at. Some of my colleagues have always used Notepad,
since as long as one understands html, then simple pages can be built quickly
with this primitive editor. Of course, software designed for the production of
more complex web sites needs to be much easier to use. I have also used
Macromedia Dreamweaver, Flash & Generator, Allaire Cold Fusion and Microsoft
Front Page (which, don't forget, was developed by a group that MS bought up.
Once again, they bought, rather than develop). Front Page also has to work with the
other members of the MS Office suite: and that's why it has become fat and
buggy.
Of course, each programme has its quirks and
benefits. Some are better than others, and it is purely what you, or your
company, demands or prefers that might rule your decision. Simply because Front
Page is part of Office is beneficial, for the incorporation of tables, data and
other modes of propagating information, doesn't mean that using other
programmes won't work. Of course they will, and they may have better html and
graphic integration. Practice makes perfect. Not that I have found Office
to be well integrated. Given the preponderance of work for Intranets, that is a
gross shortcoming.
And, make sure that graphics and Java
applets are easily handled. These days, that's an essential part of how eyes are
caught by surfers to your site. And, don't forget to check what you have done on
monitors that are of different sizes and with any number of browsers. What I
have noticed lately is that Netscape does not show what Internet Explorer shows:
one simple example is that after editing any of my pages, Netscape drags down
the last line of a paragraph so that there is a space, and it is ugly! Open the
same page in IE and everything looks as it should. Simple things, but infuriating when
one forgets to check!
WHAT HAPPENS HERE
|| top
T
mattoid INK, as an
entity,
provides technical advice for WAN/LAN and hardware installations and
maintenance; database, spreadsheet, financial and word processing services;
Web sites maintained and pages built; desktop publishing with
Adobe products.
U
Early November, 2000 (after
my wife had left me, and
whilst I still inhabited the townhouse in Ottawa) the
office was drastically improved.
Everything necessary was moved up to the ground floor. No unwanted electromagnetic flux
followed me up the stairs. Well, if Ottawa Hydro won't fix the problem (a common
earth wire under the basement floor running between each of the units along to
the transformer, which some fool had made live!!!), what
else was feasible? As I say,
until I
left this house I was able to work close to the galley; take
a few steps and refill my innards, episodically.
Equally close, on my primitive shelving,
were all of my books on computing, of reference, dictionaries, on physics, geology,
foreign languages, mathematics and lies, sorry, statistics: everything at hand
and ready for desperate searches.
Today, even in my injured condition,
and periodic shocks to the system, I persist in knowledge search. French, Latin,
history, current affairs and literature of all kinds are facets of my
book-learning.
Constantly fiddling with MS Exchange; Windows
OS service and action packs, Office, BIND and TCP/IP, particularly IPv6; implementing Perl, php and Java scripts, other tools
contained within Visual Studio; and other aspects of using networks, such as VPNs. Not to forget security issues and associated software. With the increase
in interoperability these days, it is so important to make connections
secure.
There is too much to learn, perhaps, for one
single, simple person. A little knowledge is
a dangerous thing, it has wisely been said. As time permits, I work on my computer language skills: I must admit that I am somewhat delinquent
here, trying only to use what I find I need.
One thing more: harassment is illegal:
click here
for my (somewhat unfortunate) position.