Wow, it has been a long while since I wrote a post about good old BizTalk! But we had some interesting findings this week trying to run an in-place upgrade from BizTalk Server 2013 to BizTalk Server 2020.
I know that in-place upgrade is one of the cardinal sins of BizTalk, together with not running the BizTalk database jobs or having a single host to rule them all! But before you take my BizTalk fan club membership card, just understand that we had 5 different environments and so much red tape and reconfiguration for a side by side upgrade, that it was worth taking the risk.
And here is what we found during this process. I say we because although I helped troubleshooting, one of the best consultants from my team, Peter Kenyon, had the pleasure of experience this particular kind of hell – I am pretty sure I owing lunch after all of that…Continue reading “Upgrading BizTalk 2013 to BizTalk 2020”