This is one of the common causes in Always On for which my clients contact me – “Unable to create listener”. In this blog we would learn about how to fix event Id 1212 – Attempt to locate a writeable domain controller.
SQL SERVER – Always On Secondary Replica Huge Redo Queue – Version Store is Full. New Version(s) Could Not be Added
One of my earlier clients to whom I helped in configuration Always On Availability Group came back to me with strange behavior. In this blog, we would discuss error Version store is full. New version(s) could not be added. In this situation, I also found that the redo queue was increasing continuously on the secondary replica.
SQL SERVER – Azure Key Vault Deletion Error – Vault ‘ProdRecoveryVault’ Cannot be Deleted as There are Existing Resources Within the Vault
Along with my performance consulting, I also help many clients in fixing some quick issue. You can refer to various consulting services which I provide. This blog is an outcome of one such engagement where the has Azure Key vault and was not able to delete it. In this blog, we would learn about how to fix error Vault ‘Name’ cannot be deleted as there are existing resources within the vault.
SQL SERVER – Configuration Manager Error: The Server Threw an Exception [0x80010105]
In my previous blog, I showed one of the errors caused due to disabled WMI service. In this blog, we would learn how to fix error “The server threw an Exception [0x80010105]” while using SQL Server Configuration Manager.
How to Find Queries Using an Index From SQL Server Plan Cache? – Interview Question of the Week #195
Question: How to Find Queries Using an Index From SQL Server Plan Cache?
SQL SERVER – How to Change Authentication Mode Using T-SQL Query
One of my clients asked an interesting question. It took a while for me to figure out the answer so sharing with my blog readers. In this blog, we would learn how to change authentication mode of SQL Server using T-SQL query instead of SQL Server Management Studio.
SQL SERVER – Always On AG – HADRAG: Did not Find the Instance to Connect in SqlInstToNodeMap Key
During my On Demand (50 Minutes) consultancy, I solve the issue which seems quick to my client. SQL not starting, AlwaysOn not failing over, Cluster not working are few of quick things where my clients engage me. In this blog, I would share a situation where Always On Availability Group was not coming online due to error – Did not find the instance to connect in SqlInstToNodeMap key.