[comp.unix.i386] Adaptec controller problems

support@ism780c.isc.com (Support account) (11/17/89)

We would like to clarify the events recently discussed over the net regarding
Bill Miskovetz and the assistance ISC provided him in reaching a solution to
the problem he had utilizing 386/ix with his specific Maxtor 8760E hard drive
and Adaptec 2322B-8 controller.  ISC did request the use of the drive because
it had too many defects to work on 2.0.2.  The problem was related to Mr.
Miskovetz's specific drive, and the number of defective tracks/sectors
involved.  Release 2.0.2 does in fact work with, and is compatible with the
Adaptec 2322B-8 controller and most existing Maxtor drives.

While working to make Mr. Miskovetz's drive work with the next release of
386/ix (release 2.2), INTERACTIVE recognized that other very large drives
might require the same level of defect tolerance demanded by this particular
Maxtor/Adaptec combination and worked to build that capability into the 2.2
product.

There was regular communication between ISC support and Mr. Miskovetz during
this period without any perceived animosity on the part of the customer.
INTERACTIVE's intent, in all instances, is to assist customers in the
successful utilization of our product, as well as provide a product with
increasing integrity as it matures.  When this necessitates the cooperative
resources of both the customer and ISC, we seek to employ those resources as
quickly as possible, and to cause as little inconvenience to the customer as
is feasible.

In speaking directly with Mr. Miskovetz today, he did not indicate a feeling
of great negligence on the part of ISC, or express a critical need for the
return of the hardware.  He was very appreciative of our efforts, although
frustrated at not being able to yet use the product.  He is satisfied with
the plan for getting him up and running with his hardware and 386/ix.

Bill Miskovetz is one customer that had a problem pertaining to an agressive
use of Unix on PC hardware.  INTERACTIVE worked with him, and with his
cooperation in loaning the necessary equipment, was able to support his
specific environment as well as improve the general nature of our software
for future customers.  We look forward to continuing this close association
with our customers.

Mike Alcorn
Manager, Product Support
INTERACTIVE

bill@inebriae.UUCP (Bill Kennedy) (11/17/89)

I think that I led the charge on this, if not I was among the first to
demand an explanation.  Credit goes to ISC for responding and to Mike Alcorn
for signing the article.  I realize that there are some things that are
not appropriate for ISC employees to say when posting from ISC sites and
essentially speaking for ISC.  I doubt that "restriction" (that's not the
right word, I can't think of one) precludes saying that it was a foul up
or that they'll work hard to keep it from happening again, but it might
or they might not want to say that.  There are some things in the article
that I would like clarified further since they seem to contradict each
other or are otherwise confusing (to me).

In article <36506@ism780c.isc.com> support (Signed Mike Alcorn) writes:
>
>We would like to clarify the events recently discussed over the net regarding
>Bill Miskovetz and the assistance ISC provided him in reaching a solution to
>the problem he had utilizing 386/ix with his specific Maxtor 8760E hard drive
>and Adaptec 2322B-8 controller.  ISC did request the use of the drive because
>it had too many defects to work on 2.0.2.  The problem was related to Mr.
	^^^^^^^^ How many are "too many"?  Bigger drives always have more
	defects, is there a limit to the size of the bad track table?  To
	the number of alternate tracks available for assignment?  If so, what
	is it so that we don't buy a drive with more than that?

>Miskovetz's specific drive, and the number of defective tracks/sectors
>involved.  Release 2.0.2 does in fact work with, and is compatible with the
>Adaptec 2322B-8 controller and most existing Maxtor drives.

Then let me propose this.  It doesn't help anyone without net access or who
doesn't know anyone with net access, but it would be helpful.  My suggestion
is not without precedent, from time to time and again this weekend I publish
a list of VGA's and monitors known-to-work with ISC X-windows.  It saves the
ISC people answering every single question from people when it comes up between
postings.  Maybe Bill Miskovetz would consent to being the custodian of a
similar list of drive and controller combinations known-to-work with 386/ix.
Since I can't/shouldn't volunteer him, maybe someone else would volunteer.
The VGA/monitor list saved me countless dollars and headaches, hopefully
others as well.  I passed on some seemingly really good deals based on the
list, we could do as well with drives.  That list would have helped me and
the tech support people when I tried to bring up 2.0.2 with ESDI's and an
ancient motherboard BIOS that couldn't.

>While working to make Mr. Miskovetz's drive work with the next release of
>386/ix (release 2.2), INTERACTIVE recognized that other very large drives
>might require the same level of defect tolerance demanded by this particular
>Maxtor/Adaptec combination and worked to build that capability into the 2.2
>product.

Is the Maxtor/Adaptec combination a combination of models or that particular
drive with that particular controller (a combination of serial numbers)?  I
am not nit picking here, it's an important distinction.  I'll speculate that
you're saying that this model Maxtor is one other than "most existing Maxtor
drives" that work with 2.0.2?

>There was regular communication between ISC support and Mr. Miskovetz during
>this period without any perceived animosity on the part of the customer.

I can not question the accuracy of the remark, I was not there and Bill
Miskovetz told me in email that he called regularly although ISC did not
call him.  I can buy "without any perceived animosity" because he seems
to be a very laid back sort, I got some BTU's for screeching when his article
seemed so calm and matter of fact.  Even accepting the facts as reported,
it stresses my sense of reason that four months might not generate some
feelings of embarrassment on ISC's part for being unwilling, unaware, or
unable to apply the resources to solve the problem and return the equipment.
If I am mistaken then we have all learned something.

>INTERACTIVE's intent, in all instances, is to assist customers in the
>successful utilization of our product, as well as provide a product with
>increasing integrity as it matures.  When this necessitates the cooperative
>resources of both the customer and ISC, we seek to employ those resources as
>quickly as possible, and to cause as little inconvenience to the customer as
>is feasible.

Whoops!  Whoah!  I just can't rationalize "quickly as possible" that easily,
nor "as little inconvenience to the customer".  I was told that the drive
was used to work on problems other than the compatibility issues or lack of
tolerance to large numbers of defects.  I heard that it was used to debug
other things.  That's none of my business, but together with four months'
elapsed time just doesn't wash with "quickly as possible".  The drive was sent
to Santa Monica overnight air express, that sounds "quickly as possible".
It also suggests that prompt attention and return would cause "as little
inconvenience to the customer as is feasible".  I can't put words in Miskovetz'
mouth, so I'll use my own.  If someone had my drive until the warranty was
run out, I would feel more than a "little inconvenience".  Was the drive
sufficiently defective to return under warranty?  I don't know, I'm not a drive
expert, but Miskovetz never got a shot.  I can ask whether or not he asked
once or more that the analysis be expedited and the drive returned?  No, those
words don't paint over common sense and responsible business practice.  If it
was a case of terrible communications or just a collosal screw up, please say
that very near to "quickly as possible" and "little inconvenience" and say
that those usual objectives were not met.


>In speaking directly with Mr. Miskovetz today, he did not indicate a feeling
>of great negligence on the part of ISC, or express a critical need for the
>return of the hardware.  He was very appreciative of our efforts, although
>frustrated at not being able to yet use the product.  He is satisfied with
>the plan for getting him up and running with his hardware and 386/ix.

So be it, the rest of us, I suspect, would not be as patient.  I wasn't party
to the conversation so I'll have to accept the report as written.  My
interpretation of email and a phone conversation with Bill indicated that the
drive has been gone so long that he wanted ISC to take as much time as need
be so that (emphasis is mine) IT WOULD WORK.  I'd feel the same way, a few
more days to be sure, after four months, wouldn't matter.  He expressed a
"critical need" to me, but tempered by his desire for it to work.

>Bill Miskovetz is one customer that had a problem pertaining to an agressive
>use of Unix on PC hardware.

Whoops again...  What was he doing that was "agressive use of UNIX on PC
hardware"?  Seriously, we need to know so that we don't inadvertantly do
something that seems reasonable to us but is too aggressive for UNIX or
for 386/ix.  If there are aggressive maximae, licensees and prospective
licensees have a need to know.

>INTERACTIVE worked with him, and with his
>cooperation in loaning the necessary equipment, was able to support his
>specific environment as well as improve the general nature of our software
>for future customers.  We look forward to continuing this close association
>with our customers.
>
>Mike Alcorn
>Manager, Product Support
>INTERACTIVE

I ask the net's indulgence for having included the entire text, but I didn't
want to risk taking anything out of context.  If Mike Alcorn is happy with
the way ISC's personnel handled the situation and Bill Miskovetz feels that
he was treated in a fair and professional fashion then so be it, I'm a sore
head, none of my business, I'll shut up.  I'm distressed if that is the case,
and I will be much more cautious in my purchase of INTERACTIVE products and
my level of expectation for product support.  I'm not satisfied with the
report but I'm not the one to satisfy, Bill Miskovetz is.  I'll shut up or
move to email with this last request.  Would Bill Miskovetz please report his
account with respect to Mike Alcorn's report?  And please add whether or not
the drive was returned (ISC didn't say) and whether or not it works (ditto).
I'm just not convinced we got "the rest of the story".
-- 
Bill Kennedy    {texbell,att,cs.utexas.edu,sun!daver}!ssbn!bill
                bill@ssbn.WLK.COM  or attmail!ssbn!bill

misko@abhg.UUCP (William Miskovetz) (11/17/89)

I have been rather quiet on this since my initial posting, but I have to
reply to some of this.  I had written a long (100+ lines) article on
my experiences but chose not to post it.  I'll e-mail it if anyone is
interested. It contains fun facts like system configuration, why 1.05,
1.0.6, 2.0.1, and 2.0.2 didn't work, and my point of view of what has
gone on since I sent in my drive.  Hopefully, no one will be interested
in such a dull report...


In article <36506@ism780c.isc.com>, support@ism780c.isc.com (Support  account) writes:
> ...
> ISC did request the use of the drive because
> it had too many defects to work on 2.0.2.  The problem was related to Mr.
> Miskovetz's specific drive, and the number of defective tracks/sectors
> involved.  Release 2.0.2 does in fact work with, and is compatible with the
> Adaptec 2322B-8 controller and most existing Maxtor drives.

I am somewhat confused by this.  The Maxtor 8760E is a 760 MB (unformatted)
drive.  The defect list from Maxtor listed approx. 37 defects. (I can't
be exact, the defect list is with the drive)  I have a couple of 72 MB
drives in another system (MFM) that have at least 30 defects on them and
they work fine.  I guess I don't understand why ~37 defects are too many.
IF ISC has discovered that my drive has more that ~37 defects, I will
be rather irritated as this is the first I heard of it and the warranty
on the drive expired while ISC had it.  Second, the 2322B-8 is a 15 MHz
controller (although I think it will do 10 MHz).  I believe any drive that
is 15 MHz is going to be large so I can't believe that it can be stated that
it will work with most Maxtor drives.

> ... 
> There was regular communication between ISC support and Mr. Miskovetz during
> this period without any perceived animosity on the part of the customer.
> INTERACTIVE's intent, in all instances, is to assist customers in the
> successful utilization of our product, as well as provide a product with
> increasing integrity as it matures.  When this necessitates the cooperative
> resources of both the customer and ISC, we seek to employ those resources as
> quickly as possible, and to cause as little inconvenience to the customer as
> is feasible.

Well, there was regular contact.  I called them every other week or so.  I
have the phone bills to prove it.  ISC *NEVER* called me except this week
after I posted.  In my phone conversation with Mr. Alcorn, we both agreed
that there was a breakdown in communication.  Perhaps I should have called
him when I was never called, but they certainly should have called me at
least once in a while.  One of their support people went as far as to tell
me that he was going to put a Post-It in his machine so that he would
remember to call me once a week.  Did he ever call?  No!

I must admit, there was/is no animosity towards them.  I attempted to stress
that I wanted them to keep the drive as long as necessary for them to get
me a working system, BUT, I did let them know that I was letting them have
my disk from my primary system and that I could make do with the 60 MB
I replaced it with but I was running out of disk space too often.  I had
hoped that would be enough to let them know I was hoping this could be
done quickly.  Especially since I over-nighted the drive to them. (Anyone
ever pay $80 to overnight a disk drive?  Yeah, I feel silly.)

> In speaking directly with Mr. Miskovetz today, he did not indicate a feeling
> of great negligence on the part of ISC, or express a critical need for the
> return of the hardware.  He was very appreciative of our efforts, although
> frustrated at not being able to yet use the product.  He is satisfied with
> the plan for getting him up and running with his hardware and 386/ix.

True, no feeling of great negligence.  Perhaps a little unprofessional in
that if I am told I will be called, I expect to be called.  And if someone
has $4,000 of my equipment, I expect them to tell me they received it, let
alone tell me that they are working on the problem.  As for a critical need,
in our conversation, we discussed sending the drive back that day, or later
this week.  A couple of days after 4 months was not going to matter to me.

I DO appreciate the effort ISC has put into getting me a working system,
and I am satisfied with the plan we put together this week for getting
me up and running with my hardware.  But, I am a little (ok, maybe more than
a little) disappointed at how long it took, but I really wanted a working
UNIX.  Xenix ran fine with the drive, but I preferred ISC or AT&T UNIX.

> 
> Bill Miskovetz is one customer that had a problem pertaining to an agressive
> use of Unix on PC hardware.  INTERACTIVE worked with him, and with his
> cooperation in loaning the necessary equipment, was able to support his
> specific environment as well as improve the general nature of our software
> for future customers.  We look forward to continuing this close association
> with our customers.
> 
> Mike Alcorn
> Manager, Product Support
> INTERACTIVE

I guess I don't see my use as "aggressive".  I bought a large drive hoping
to use it for DOS, OS/2, and UNIX.  DOS and OS/2 worked fine.  Xenix worked
fine but I was not interested, but no ISC UNIX.  I believe that after I
had sent my drive to ISC, someone in support mentioned that there were some
European customers with a similar problem.  Maybe I dreamed that.  Anyway,
ISC did work with me and hopefully soon I will be able to say, "Yes, I 
have my hardware and I have a running system."  Hopefully, ISC will also
improve their communications with their customers.  Even AT&T, as much
as I have disliked their tech support, followed up their support calls
with a survey to see how well you were dealt with, how promptly, etc.

Bottom line: I appreciate ISC's efforts, I don't want this to get blown out
of proportion, I hope ISC will improve it's customer contact, especially
when they have a piece of the customers hardware, and I will be very glad
when I get my hardware back IF it has a working OS.  If it doesn't, time
to see if INTEL really deserves to be in the UNIX OS market 1/2 :-)

With respect to customer contact, e-mail would have been sufficient.
Even automated mail once a week saying "yes, we still have an open 
trouble report from you".  I am certainly glad to see ISC taking a more 
active roll on the net.  I hope they continue to do so.

Bill Miskovetz
{uunet!lll-winken, apple!mathworks, pyramid}!abhg!misko
misko@mathworks.com
abhg!misko@lll-lcc.llnl.gov

bill@ssbn.WLK.COM (Bill Kennedy) (11/18/89)

In article <444@inebriae.UUCP> I write:
[ A whole lot of stuff ... ]

I said I'd shut up, so I'll be brief.  I was misinformed about how many
defects there could be or how they were handled.  I'll delete everything
except the clarification.  Thanks to ISC for straightening me out on this,
it's important.

>In article <36506@ism780c.isc.com> support (Signed Mike Alcorn) writes:
[ al lot of stuff too ... ]
>>and Adaptec 2322B-8 controller.  ISC did request the use of the drive because
>>it had too many defects to work on 2.0.2.  The problem was related to Mr.
>	^^^^^^^^ How many are "too many"?  Bigger drives always have more
>	defects, is there a limit to the size of the bad track table?  To
>	the number of alternate tracks available for assignment?  If so, what
>	is it so that we don't buy a drive with more than that?

Turns out that 2.0.2 maps sectors.  Bill Miskovetz' drive has 56 sectors
per track, so the 36 reported defects were a lot more sectors than just
36 tracks.  I'm told that one of the differences in 2.2 is that it maps
tracks.  That means that you lose a track (not unusual in bigger systems),
but you have so many on a large capacity drive it doesn't hurt as much as
trying to bookkeep on a sector basis.  I thought that 386/ix was doing
that all along, I was mistaken.
-- 
Bill Kennedy  usenet      {attctc,att,cs.utexas.edu,sun!daver}!ssbn!bill
              internet    bill@ssbn.WLK.COM   or attmail!ssbn!bill