Tag Archives: alwayson

Most common challenges and solution with Availability group listener and multisubnetfailover

Industry started using SQL availability groups on most of their environments, DBA is coming across multiple issues related to AGListener connectivity. This blog explains 2 major challenges and solutions in detail: https://blogs.msdn.microsoft.com/alwaysonpro/2014/06/03/connection-timeouts-in-multi-subnet-availability-group/ I recommend option-1 to enable client to use … Continue reading

Posted in Learn_Powershell, SQL, SQL Server, Uncategorized | Tagged , , , , , | Leave a comment

AlwaysOn Availability Groups notes

AlwaysOn can broadly categorized into 2 (AlwaysOn Failover Cluster Instances, and AlwaysOn Availability Groups). I will capture Availability group highlights… AlwaysOn Failover Cluster Instances: failover cluster instance (FCI) is a single instance of SQL Server that is installed across Windows … Continue reading

Posted in High Availability, SQL Server | Tagged , , | Leave a comment

Knowledge Share 2014-04

In SQL Server 2014, you can have 8 secondary replicas, it was 4 in SQL 2012 Ref: What’s New (DB Engine) SQL Server 2014 – http://msdn.microsoft.com/en-us/library/bb510411%28v=sql.120%29.aspx#DataFiles What is Cardinality Estimation? This is new feature in SQL Server 2014: The cardinality … Continue reading

Posted in knowledge, Productivity, SQL, sql2014 | Tagged , , , , , , , | Leave a comment