This is one of the common question which is asked via emails to me. “How to apply the patch in AlwaysOn Availability Group configuration?” OR “What are the steps we should do and things to take care while patching availability replica?”
SQL SERVER – Migrating AlwaysOn Availability Group to New AD Domain
As a part of my independent consulting, I also provide a high level overview of the migration strategy. As a part of this engagement, my client wanted me to provide steps to move AlwaysOn availability group from DomainOld to DomainNew. This was happening because they were acquired by another company and they need to migrate all assets to a new domain.
SQL SERVER – UpdateHADRResource – Failed to version-copy file – Exception data is: System.IO.IOException
While applying patches on SQL server standalone instance, in the cluster, it failed with error as below in Summary.txt file. Let us learn about how to fix Exception data is: System.IO.IOException.
SQL SERVER – AlwaysOn AG (Availability Group) and TDE Error – Please Create a Master Key
Along with performance consulting, sometimes I also get requests from a few clients to look at the AlwaysOn availability group related problems.
SQL SERVER – Unable to create login AlwaysOn availability group secondary replica
One of my clients reported a usual behavior of the AlwaysOn availability group. He informed me that he is trying to add a login on the secondary replica in the AlwaysOn AG environment but it is failing with below error:
SQL SERVER – Added New Node in Windows Cluster and AlwaysOn Availability Databases Stopped Working
Almost all the time, whenever there is a wizard, it’s a human habit to go with the defaults and finally click finish. Once of my client sent below email to me. In this blog post we are going to learn about Added New Node in Windows Cluster and AlwaysOn Availability Databases Stopped Working.
SQL SERVER – Unable to Create Listener for AlwaysOn Availability Group in Azure via Template Deployment
Recently I was trying to help a customer who was deploying AlwaysOn Availability Group in Microsoft Azure via template deployment. The template was failing with below error