> -----Original Message-----
> From: IBM Mainframe Discussion List 
> [mailto:[EMAIL PROTECTED] On Behalf Of Mark Neal
> Sent: Monday, November 13, 2006 7:58 AM
> To: IBM-MAIN@BAMA.UA.EDU
> Subject: Re: External Timer Source without STP on a Z9
> 

<snip>

> 
> Thank you, George.  This makes more sense now.  It sounds 
> like there are 
> two functions involved in STP.  1) Get the time (ETS) from a 
> modem or NTP 
> and 2) adjust processor time to match ETS time.  
> 
> Will I be able to use the ETS to update my service processor 
> clock and 
> then use that time at my next IPL?  I want the ETS function 
> without paying 
> the STP price.  
> 
> Thanks,
>    Mark 

The zSeries TOD clock is only sync'ed to the HMC (or SE) clock with a
Power On Restart (or is it RESET?), not at IPL time or LPAR activation
time. A POR affects all LPARs, obviously.

--
John McKown
Senior Systems Programmer
HealthMarkets
Keeping the Promise of Affordable Coverage
Administrative Services Group
Information Technology

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