[Info-vax] Problems detected with analyze/disk
Richard B. Gilbert
rgilbert88 at comcast.net
Sun Nov 22 21:53:10 EST 2009
Michael Moroney wrote:
> "Richard B. Gilbert" <rgilbert88 at comcast.net> writes:
>
>> I'd be inclined to suspect that some application or DCL script is
>> playing fast and loose with the rules. This sort of thing is quite rare
>> on most systems. If I WANTED to multiply allocate blocks I'd really
>> have to work at it.
>
> The quickest way to scrozzle a disk like that is a SCSI cluster
> configuration with two hosts and the drive on a SCSI bus, with both hosts
> mounting the disk without belonging to the same (or any) cluster, such as
> VAXCLUSTER=0 or mis-set EXPECTED_VOTES and no cluster communication
> between them.
One COULD do it that way. To do it in ignorance of the consequences
would be pretty damned ignorant! What can I say about doing it on
purpose with full awareness of the probable consequences.
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