Do not rename the distributor_admin login on a server that uses replication. This post shows how to check whether replication uses it, and a loopback demo with a throwaway login that shows what a rename breaks.
What is Transactional Replication Supported Version Matrix? – Interview Question of the Week #274
Question: What is the Transactional Replication Supported Version Matrix?
The rules for the supported versions are pretty simple and clearly written.
SQL SERVER – How to Fix log_reuse_wait_desc – AVAILABILITY_REPLICA?
A client’s database always showed AVAILABILITY_REPLICA in log_reuse_wait_desc of sys.databases. After quick research, here is what it means and how to fix it.
SQL SERVER – Scripts to Overview HADR / AlwaysOn Local Replica Server
SQL Server expert Dominic Wirth shares a script that gives a utilization overview of the local AlwaysOn replica server: database count and size, by role and group.






