Customer is not able to do an in-place upgrade from 7.1 to 7.2 and is looking for best practices for upgrading.
7.2 requires a Linux OS upgrade. What is the recommended order for the OS upgrade? Should OS get upgraded before IG&L gets upgraded to 7.2?
If the OS is incompatible (i.e. not RHEL 7.2+ or SUSE 12 SP4) then
Alternatively, you can create another VM in parallel, have the 7.2 installed and import the database.