Set-Mailbox fails, update “Send on behalf” exchange 2010, recipient isn’t the expected type. Issue: When update “sent on behalf”, you may face error “recipient isn’t the expected type” Cause: “Send On Behalf” access has not been removed while disabling the mailbox, they accounts are still pointing to shared mailbox, it usually happens with migrated exchange. Read more about Recipient isn’t the expected type[…]
When trying to run Exchange Monitor (ExMon) you may run into this error: Here are the steps to fix this common problem. From the CMD prompt, Query the running traces: Logman query -ets You should see one called “Exchange Event Trace” To stop the Exmon trace, run this: Logman stop “Exchange Event Trace” -ets You Read more about ExMon Unknown Start Trace Error (183)[…]
We came across an issue where one of our Exchange 2010 databases was quickly filling with logs. The server was generating 10-20 times more logs than average, which caused the database drive to fill and took the database offline. The root cause, a user had updated their iPhone iOS which resulted in a sync error Read more about MS Exchange abnormal log generation[…]