[Info-vax] VMS version numbers, was: Re: DCL enhancements

Stephen Hoffman seaohveh at hoffmanlabs.invalid
Thu Jan 28 13:07:11 EST 2021


On 2021-01-28 10:42:16 +0000, Jiří Kašpar said:

> Shuffling when ;32767 is reached can be late.
> We need a new file attribute to start autopurge...

Or you can consider modifying this file-handling code, possibly also 
the app test coverage; fix this version handling locally, within the 
app.

OpenVMS requires various online file operations including version 
management and consistent online backups be managed by the app 
developer, or managed downstream by the system administrator and/or 
support team.

And yes, we don't all have all sources to our apps, or we might lack 
system or app support, so we deal with this mess, same as it's always 
been for the last ~40 years.

ODS-2/ODS-5 file versioning stinks large, but it's better than nothing. 
This in the absence of file change processing and/or reversion support 
and/or more frequent backups, etc.


-- 
Pure Personal Opinion | HoffmanLabs LLC 




More information about the Info-vax mailing list