Also keep in mind if you are reading old Redbooks if they reference Sysplex timers. The change from Sysplex Timer to STP changed timer signalling from discrete ETR links to using CF links for timing signals. This may have influence on distances and latency planning. Dana
On Wed, 3 Jan 2018 09:18:50 +0300, Alan(GMAIL)Watthey <[email protected]> wrote: > I've >dug up an old IBM Redbook on the issue where they did tests with a sysplex >at 0, 20, 40, 60 and 80 kms apart. Physical limitations (eg. FICON) don't >seem to be an issue. We are a CICS and DB2 shop so the manual certainly >addressed issues that we might see but it is dated 2008 so has anything >changed since then? > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
