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Threadpool - A deadly poison wait for SQL Server (The What, When and How)

Introduction  Threadpool is a  poison  wait. Yes, I mean it. Its poison for SQL Server, its poison for the Business and of course, the end-users! The most devastating thing about threadpool is you hardly recognize it because it comes in disguise, meaning you see no memory or cpu pressure in the system, yet you cannot run any query, it seems like your SQL Server is frozen solid. That scary, isn't it?
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How to configure your Availability Group listener to ASP.NET

SQL Server’s availability group Always On feature is great to have features for your Database. Anytime one of your database nodes goes down, your secondary replica will automatically take over. After a failover, your secondary cluster node becomes the primary cluster. Now the question arises, “Do I need to configure my APP server connectionstring each time I face a failover cluster?”. The answer is NO, you don’t have to configure your app server connectionstring every time. Default ConnectionString By default, your App server connectionstring looks something like this – <connectionStrings>    <add name="ConnStringDb1" connectionString="Data Source=localhost;Initial Catalog=YourDataBaseName;Integrated Security=True;" providerName="System.Data.SqlClient" />   </connectionStrings> ConnectionString for Failover Partner You can manually specify the failover partner in your connectionstring like this <connectionStrings>     <a...
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