Nov 27
Recently I stumbled over a weird issue with our Exchange cluster where a Database in the DAG would have 2 copies on 1 server. One copy would be the “Normal / what you expect” database and the other would have a suffix “CNF:<GUID>” So, what the heck is this. I honestly don’t know but this …
Apr 29
I recently got escalated an issue around a shared mailbox failing to send from a mobile client only. From OWA and Outlook it was fine. Bring an activesync device into the mix and it just failed. In the end, and the full errors are below, it turned out to be that the “Linked Master Account” …
Jan 04
In the age of M365 and Google Apps, not many people still run on prem servers – but we do. Recently we upgraded to Exchange 2019 on prem with Office Online 2016 for document preview in Outlook on the Web (eg, OWA. I’m just going to call it OWA because lets face it, it will …
