On Wed, 6 Sep 2006 10:32:18 -0400, Nick Laflamme wrote:

>Can anyone explain to me the relationship between the time as displayed 
>on our MP/3000's OS/2 Warp sessions and the hardware clock of the "real 
>computer" hosted by the OS/2 Warp system?
>
>This past weekend, as we were coming up after an outage, I decided I was 
>tired of the HMC's time being off by an hour, especially since it didn't 
>put a time zone on date stamps, like in the hardware error message logs. 
>So, I manually fixed the time via the OS/2 clock "properties" page.
>
>When I brought up our z/VM 4.4 system, its clock was off by exactly an 
>hour which, alas, I didn't notice. When I came in last night to fix this 
>gaffe, I went looking all over the OS/2 Warp system for some sort of 
>timezone setting I could tweak so it'd know we were on EDT, not EST, and 
>so the underlying GMT would be correct.(I hate systems whose nominal GMT 
>times are wrong, especially those that are "local" time, but I 
>digress....) Alas, I never could find a time zone setting in OS/2 for 
>EDT vs. EST vs. Alaskan time or anything else, and it's been more than a 
>decade since I used an OS/2 system regularly.
>
>I ended up telling z/VM upon IPL that I had to change the hardware 
>clock, so that now at least the mainframe GMT is correct, but I have no 
>idea if I have just made a muddle of things or what.
>
>Help?
>
>Thanks,
>Nick

Nick,

I don't know about the HMC on the MP3000.  However, vanilla OS2 has a "SET TZ=" 
command in the config.sys.
I can send you mine if you need it.  It is for eastern timezone.

Lloyd

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