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SQL Server Cluster LooksAlive and IsAlive Check
Windows Cluster Service use the “heartbeat” process to check whether each node is alive at both the OS level and SQL Server level. Heartbeat signals works on UDP. Microsoft Windows Cluster service perform 2 health checks to perform node & resource availability check. LooksAlive Health Check 1) LooksAlive is a quick lightweight health check 2) … Continue reading
Renaming or Changing SQL Server Cluster Instance
Renaming or Changing SQL Server cluster instance process is bit different from renaming a stand-alone instance. Refer : Rename or Change SQL Server Standalone Default Instance http://mssqlfun.com/2014/06/30/rename-or-change-sql-server-standalone-default-instance/) Refer : Rename or Change SQL Server Standalone Named Instance (http://mssqlfun.com/2014/07/29/rename-or-change-sql-server-standalone-named-instance/) The name of the virtual server is always the same as the name of the SQL Network … Continue reading