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Conference vaxaxp::vmsnotes

Title:VAX and Alpha VMS
Notice:This is a new VMSnotes, please read note 2.1
Moderator:VAXAXP::BERNARDO
Created:Wed Jan 22 1997
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:703
Total number of notes:3722

97.0. "mount verifications on AlphaServer 2000" by LNZALI::BACHNER (Mouse not found. Click OK to continue) Tue Jan 28 1997 13:34

Topic 1829 in the VMSNOTES_V11 conference discusses mount verification messages
appearing with no apparent reason.

Reply 11 says:

>    What worked for us was to downgrade the AlphaServer 2100 firmware. We
>    got a call from Dave Carlson (Sable engineering) who said they had seen
>    this caused by a bus arbitration problem associated with V4.1 and V4.2
>    of the SRM console firware. We backed down to V4.0-3, set SCSCONNCNT
>    back to 15, and everything worked fine.

A customer is facing probably the same problem in his mixed Alpha/VAX Cluster
with two 2000 servers, one running with firmware version V4.0-3, the other one
with V4.1-42, both using OpenVMS V6.2. One difference to topic 1829 is that they
are using HSZ40s, not HSDs, but otherwise the symptoms are the same.

Can anyone confirm that the problem in firmware versions 4.1/4.2 have been fixed
in the latest version (4.7-143) ?

I want to know whether I should recommend the customer to go back to (almost two
years old) V4.0 or to upgrade to the latest and greatest.

Thanks for your advice,
Hans.
T.RTitleUserPersonal
Name
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97.1MVBLAB::SABLEXDELTA::HOFFMANSteve, OpenVMS EngineeringTue Jan 28 1997 16:082
  Check with the folks over in the Sable conference...
97.2UTRTSC::thecat.uto.dec.com::JurVanDerBurgChange mode to Panic!Wed Jan 29 1997 02:185
Are we talking about shadowsets? If so you can take a look at SPEZKO::CLUSTER
note 4913.*.

Jur.

97.3LNZALI::BACHNERMouse not found. Click OK to continueWed Jan 29 1997 04:0519
Re: .1 

Thanks, I'll crosspost the question there.

Re: .2

Thanks for the pointer, too. Been there, suggested the customer to install the
patches. But 1829.11 in VMSNOTES_V11 mentions a firmware problem, and I'm not
sure whether the driver patches can work around this.

I'm grabbing any straw I can get - this cluster has been giving us problems for
more than a year now (various crashes, some shadowing related, lots of CLUEXIT
following a crash of one node in the cluster etc...), and the customer
explicitely ordered a configuration for 24*365 operation... The mount
verification messages are just one problem we need to get rid of - and hopefully
a clean setup in this area will reduce the other problems, too.

Thanks again,
Hans.
97.4UTRTSC::thecow.uto.dec.com::JurVanDerBurgChange mode to Panic!Wed Jan 29 1997 08:5811
>I'm grabbing any straw I can get - this cluster has been giving us problems for
>more than a year now (various crashes, some shadowing related, lots of CLUEXIT
>following a crash of one node in the cluster etc...), and the customer
>explicitely ordered a configuration for 24*365 operation... The mount
>verification messages are just one problem we need to get rid of - andhopefully
>a clean setup in this area will reduce the other problems, too.

Hmm, ever done a thorough site check (including all of the network of course)?

Jur.