[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference azur::mcc

Title:DECmcc user notes file. Does not replace IPMT.
Notice:Use IPMT for problems. Newsletter location in note 6187
Moderator:TAEC::BEROUD
Created:Mon Aug 21 1989
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6497
Total number of notes:27359

3882.0. "VUP's req. for V2.2" by RTPL08::GALLAGHER (Gallagher) Thu Oct 08 1992 20:09

    
            My customer was advised that DECmcc V2.2 w/ EMS would require
        approx. 12 VUP's, and therefore wanted to upgrade their system
        to a machine that would have that capacity level.  They are in
        the process of upgrading their MicroVAX 3400 (rated at 2.5 MIPS)
        to a VAX 4000-100 (rated at 24 VUPS).
            Relative to the System Support Addendum for DECmcc V2.2
        dated Sept. 1992 the minimum recommended configuration is 6 SPECS,
    	and the VAX 4000-100 is on the list of "Processors Not Supported".
            Two questions:
            1.  Is the 12 VUP requirement a valid one or can the applic.
    		run WELL on a 6 SPEC machine?
    	    2.  I realize the VUP's required to run the application isn't
    		the only reason a machine would end up on the NOT supported
    		list.  Does anyone know why the VAX 4000-100 is an unsupported
    		machine?
    
    	Thank you for your support,
    	Ed
T.RTitleUserPersonal
Name
DateLines
3882.1What Ethernet Device on VAX 4000/100?CHRISB::BRIENENDECmcc LAN and SNMP Stuff...Fri Oct 09 1992 15:4515
RE: base note

 I don't know a whole lot about the VUP requirements of EMS (other than
"the more VUPS the better"), but one thing driving the "support" list is
what ethernet devices are supported by the assorted point-products
(TSM, ETHERnim, LTM).

 ETHERnim, for instance, did not (by default) support ethernet devices
using EZDRIVER. A "patch" was generated to address this (adds EZ to the
list of recognized devices), and the next EMS (is it V2.3?) will have
this fix.

 What's the ethernet device on the VAX 4000 / 100?

						Chris 
3882.2The number of thy counting shall be three.RACER::daveAhh, but fortunately, I have the key to escape reality.Fri Oct 09 1992 22:1022
The three criteria used to determine what was and was not supported were
the amount of disk space available, the amount of memory available, and the
speed of the processor. (Disk is not a real issue, these days).

Issues like the "EZDRIVER" were never addressed.


We drew a line for what we felt would give acceptable performace
for non-trivial configurations, with systems doing some real
level of network management. 

My memory seems to indicate that
the "line" for VMS MCC V1.2.0 was 6 VUPs, and it looks like this was
a case of a "typ0" when making up the list.  Originally, we didn't 
want to make up an instantly out-of-date list, but wanted to just
publish the selection criteria.  "Corperate" required that we produce 
the supported/not supported list for the current (on that day) set of
processors. 

The same issue applies for the Risc boxes, where lots of acceptably
fast CPU's are not included because they only support less that the required
amount of memory.
3882.3I don't understant!RTPL08::GALLAGHERCelebrate another day of livin'!Mon Oct 12 1992 16:416
    
    	Am I missing something here?  If the requirement is 6 VUP's
    and the 4000-100 is rated at 24 VUP's, why is it on the un-supported
    list?
    
    Ed
3882.4Need more than a CPUTOOK::MINTZLKG2-2 near pole X3, cube 6072, dtn 226-5033Mon Oct 12 1992 17:0910
I don't know why the model you asked about is on the list.
However, as Chris indicated in .1, there are considerations other than pure
CPU power that cause systems to be added to the unsupported list.
In particular, if you find something supported by BMS but not supported
by EMS, it probably has to do with a point product dependency, as in .1
Also, systems that do not support the minimum memory requirements for
DECmcc will be listed as unsupported.

-- Erik

3882.5Lets get on with life...RACER::daveAhh, but fortunately, I have the key to escape reality.Mon Oct 12 1992 17:5319
Please disreguard .-1

	As I said in my previous reply:

	1.	POINT PRODUCT CONSIDERATIONS WERE NOT MADE, that is
		when the system list was made up, we did not consider
		the requirements of the other point products.  So beat us
		up for the oversight! Get it done, scream and yell,
		and then when all the moaning is over, lets get on with
		some real business for a change.

	2.	IT WAS A TYPO...

>My memory seems to indicate that
>the "line" for VMS MCC V1.2.0 was 6 VUPs, and it looks like this was
>a case of a "typ0" when making up the list.  Originally, we didn't 

	      ^^^^  See, TYPO, and it even has a TYPO in it as a joke.
			("TYP<zero>", not TYP<"o">)
3882.6My apologies!RTPL08::GALLAGHERCelebrate another day of livin'!Mon Oct 12 1992 20:0618
    
    	Didn't mean to upset anyone!
    
    	I know it's confusing and rather inconsistant of DEC to assign
    smaller model numbers to machines with more VUP's (i.e. 4000-100
    w/ 24 VUP's .vs. 4000-400 w/ 16 VUP's), and I just wanted to clarify
    the support of the 4000-100 for the customer...I'll pass on the info.
    
        Since the root note was entered we were informed that Ethernim
    would not work on the 4000-100 because that software (point product)
    wasn't EMA compliant and thus it will remain a point product until
    it is EMA compliant.  We were conjecturing that may have been the
    reason the 4000-100 ended up on the un-supported list.  We were
    obviously WRONG!
    
    And thanks again for your support,
    Ed
    
3882.7Supported != EMA compliantTOOK::MINTZLKG2-2 near pole X3, cube 6072, dtn 226-5033Tue Oct 13 1992 02:5916
Not to fear, nobody is upset (Dave and I use rubber bullets for our duels :-)

>        Since the root note was entered we were informed that Ethernim
>    would not work on the 4000-100 because that software (point product)
>    wasn't EMA compliant and thus it will remain a point product until
>    it is EMA compliant.  We were conjecturing that may have been the
>    reason the 4000-100 ended up on the un-supported list.  We were
>    obviously WRONG!

Ethernim is in fact a point product; one of several on the EMS kit.
It is not (and will probably never be) EMA compliant,
but that is not necessary for it to be supporeted.
We do expect that the functions that Ethernim provides will eventually
be included in an EMA compliant product, which will then make the point
product obsolete.

3882.8You're kidding, right?CHRISB::BRIENENDECmcc LAN and SNMP Stuff...Tue Oct 13 1992 15:1219
RE: 3882.2

>The three criteria used to determine what was and was not supported were
>the amount of disk space available, the amount of memory available, and the
>speed of the processor. (Disk is not a real issue, these days).
>
>Issues like the "EZDRIVER" were never addressed.

 Wow.

 I assumed that if even ONE of the point products in the EMS package (ENIM,
 TSM, LTM, NMCC/DM) was not supported on a particular processor, that we
 wouldn't commit DEC legally to supporting it by putting it in the SPD.

 Learn something new every day...

						Chris

   
3882.9What, Chris is suprised???RACER::daveAhh, but fortunately, I have the key to escape reality.Wed Oct 14 1992 18:4412
Chris,

	You, of all people, should not be suprised!  After all,
	the SSA was produced by your group, and everyone was
	sent a copy asking that they review it for correctness.

I guess that there are 10-15 people who missed this one...

:-)  <---  Thas a smiley face for those who don't recognize it.
		Its supposed to indicate that the above was said with
		a bit of humor intended....

3882.10Well, not THAT surprised... 8*)CHRISB::BRIENENDECmcc LAN and SNMP Stuff...Wed Oct 14 1992 18:550
3882.11VAX 4000 Model 100 is supported...BLUMON::NELSONTue Nov 17 1992 13:026
Ed:  The VAX4000 Model 100 is a supported machine.  Please feel confident
that if you use this machine to configure your system you will have no 
trouble.

laurel.