To echo @eric 's points, I’d make a backup before such a major version upgrade. You’ll probably have to ‘pick & choose’ when restoring specific confs as there are some syntaxial differences between v3 & v4.
Expect to spend some time tweaking.
To echo @eric 's points, I’d make a backup before such a major version upgrade. You’ll probably have to ‘pick & choose’ when restoring specific confs as there are some syntaxial differences between v3 & v4.
Expect to spend some time tweaking.