On Wed, 12 May 2021 18:59:53 -0400, George Kozakos wrote: > ... >Without STP, you can access an ETS via an NTP server on the HMC to make >sure the HMC clock is accurate, and just before POR set the SE clock to >the HMC clock via "Use Console Time" on the SE Date/Time panel (accessed >via the HMC: Operational Customization -> Customize Support Element >Date/Time) to ensure the CPC TOD is set to the correct time at POR. > With that setting will the CPC TOD continue to track the Console Time, or will a periodic POR be necessary as the TOD drifts out of tolerance?
>> From: Ed Jaffe >> Date: 11/05/2021 06:25 AM >> >> We experienced significant clock drift on our z13s. (I can't understand >> why IBM makes STP optional and pricey. All Z machines should be able to >> synchronize to NIST.) >> I can understand the answer to your second question, and that implies the answer to the first. -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
