On Dec 27, 2020, at 1:10 PM, Johnny Billquist <bqt
at softjar.se> wrote:
On 2020-12-27 19:06, Robert Armstrong wrote:
John
Forecast wrote:
DECnet event logging for any system may fail after Nov 9th 2021.
Oh, that's
a much bigger deal! Do you happen to know if VMS handles this field as unsigned?? A lot
of people here are going to be bummed if VMS quits working next fall...
As mentioned, RSX will handle it fine.
But anyway, I'm not sure this really is that much of a deal. Logging will get the
wrong dates, or may fail more fatally. But that's just logging. It don't actually
have much to do with the actual operations.
Of course, I have no idea what may fall out if logging throws a wrench into the system,
though.
For RSX, even after 2065, it won't really be a problem. Logs will just have the wrong
date, which have some implications if you are going to be searching through logs for
things on a specific date, or if you look at printouts.
Johnny
I agree. A significant number of events are generated in system or driver code. RSX (in
kernel mode) allocates a buffer, copies the event information into the buffer and queues
it for the event logger task (EVL?). Ultrix is similar although it uses a special socket
to get the data up into user mode. I don?t know what VMS does. Obviously, Tops-10/20 went
the extra step of checking for overflow - probably the best bet there is to follow the RSX
model and get rid of the BUGCHK.
John.