On Sat, December 30, 2017 3:51 am, Wietse Venema wrote: > You should be able to build the new Postfix, use the old config > files, do 'postfix upgrade-configuration", and look for warnings while > Postfix handles email for several days, about things that > might break when you were to set compatibility_level=2.
hmm, I am not sure I have done 'postfix upgrade-configuration" can I run it possibly second time ? does it only if need changes main.cf ? > That only moves the old system into the new era. If you don't need > any of the newer features such as postscreen, then you're done. where to look for advice/tips etc on postscreen config
