Since I’ve recently upgraded the site server OS, see here, I was going to blog the upgrade of the SQL on the site server. Unfortunately

SCCM/MEMCM Tips. Fixes and Guides
Since I’ve recently upgraded the site server OS, see here, I was going to blog the upgrade of the SQL on the site server. Unfortunately
I wrote a blog recently about using ConfigMgr 1602+’s supported option of in-place upgrade to the site server operating system and successfully upgrade from Windows