A bulk insert from Azure Blob Storage failed hours in with Msg 40197, error processing your request, code 40549. Why long transactions get killed, and the fix.
SQL SERVER – Database Mirroring Login Attempt Failed With Error: ‘Connection Handshake Failed. There is No Compatible Encryption Algorithm. State 22
Moving from database mirroring to an AlwaysOn AG failed with a handshake error: no compatible encryption algorithm. Comparing the endpoints showed why.
SQL SERVER – Ghost Cleanup Getting Hung and Blocking Checkpoint Process. What’s Wrong?
At a client, ghost cleanup was hung and blocking the checkpoint on a user database, with buffer latch timeouts in the ERRORLOG. Here is what I found.
SQL SERVER – Clustered SQL Resource Not Coming Online
Clustered SQL resource stuck in online pending, yet the service started fine from services.msc. The cluster log showed a login failure. Here is the fix.
SQL SERVER – Installation Wizard Hangs at Service Account Page – The RPC Server is Unavailable
SQL Server 2012 cluster setup hung at the service account page. Detail.txt showed ‘The RPC server is unavailable’ while checking the account. Here is the fix.
SQL SERVER – Mirroring Error: Connection handshake failed. Could not send a handshake message because the connection was closed by peer. State 26
A mirroring error, connection handshake failed, State 26. The checks I once asked readers for, run on SQL Server 2025 on a real endpoint.
SQL SERVER – FIX : Msg 3178, Level 16 – File SQLAuthority is Not in the Correct State to have This Differential Backup Applied to it
Msg 3178 says a file is not in the correct state to have this differential backup applied to it. Here is how I reproduced it, and the fix.