Hey DBA – Do You Study Mistakes? – Notes from the Field #097

[Note from Pinal]: This is a 97th episode of Notes from the Field series. If you know Mike Walsh, he is an amazing person to meet and know. I am fortunate to be his friend. Every single time I meet him, I learn something as a human. In this episode of the Notes from the Field series database expert Mike Walsh gives a challenge to all of us. He explains to us why we should study our mistakes. He is indeed very right that every mistake gives us opportunity to correct ourselves.

Read More

SQL SERVER – Database Mirroring login attempt failed – Connection handshake failed

The best way I have learnt about building SQL Server AlwaysOn Availability Group is by contacting my close friends who have written the only book on this topic. It is not common that I ping them for such technical queries, but that is what friendship is made off. Recently, while preparing a demo for the AlwaysOn Availability Group, I ran into interesting issue and was able to fix it as well. Let us learn about the Database Mirroring login error.

Read More