On Wed, 8 Nov 2006 12:29:19 -0500, Lizette Koehler <[EMAIL PROTECTED]> wrote:
>We are planning to upgrade from z/OS V1.4 to V1.7. There has come up a concern over having z/OS V1.7 Language Environment in the TEST/DEVL systems and not in production. That programs compiled and LKED with the newer LE would have issues running in the V1.4 LPARS. > >I was thinking of just taking SCEELKED and leaving the V1.4 version in TEST/DEVL until V1.7 is on the production LPARS. > >Does anyone have any indication whether or not we need to leave the V1.4 version in TEST/DEVL or if the V1.7 can be in TEST/DEVL and rolling out to V1.4 LPARs. > >Does anyone know of any other application specific concerns with LE? > > >Thanks....Lizette > We went through exactly the same upgrade process and we did not encounter any problems with LE. Our Test system was upgraded to 1.7 and our production system remained at 1.4 for about a month. As long as you have applied all the necessary toleration/coexistence PTFs, then I don't see a problem running LE 1.7 in Test and LE 1.4 in Production. About the only thing that I can see is if you are using a new function that it is only available under z/OS 1.7, then obviously it would not work very well under z/OS 1.4 (assuming a toleration PTF is not available). >---------------------------------------------------------------------- >For IBM-MAIN subscribe / signoff / archive access instructions, >send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO >Search the archives at http://bama.ua.edu/archives/ibm-main.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html