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Category Archives: Clustering
How to add and remove a database to an availability group in Always On
How to add and remove a database to an availability group in Always On Rule: Connect to the server instance that hosts the primary replica. Use the T-SQL statement as below After you add a database to an availability group, you … Continue reading
Posted in Always on, Clustering, Database Administration, T-SQL
Tagged add and remove database, Always on, always on feature, always on in sql server 2016, always on technology, availability database, availability group, availability replica, database in always on, high availability in sql server, t-sql in always on
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Always On in SQL Server 2017 (Read-Scale Feature)
Always On in SQL Server 2017 (Read-Scale Feature) SQL server 2017 has introduced new feature and technology (read-scale availability group) with Always on. Now, Always On availability groups provide high availability, disaster recovery and read-scale balancing. Read-Scale Availability Group: This … Continue reading
AlwaysOn Pre-Requisites
AlwaysOn Pre-Requisites 1.Windows 2.SQL Server 3. Databases Hotfix for .NET 3.5 SP1 adds support to SQL client for AlwaysOn. Windows Requirement: The system should not be in a domain controller Windows server 2012 or later versions should be running on … Continue reading
Posted in Clustering, Database Administration
Tagged Always on, always on technology, alwayson in clustering, alwayson prerequisite, benefits of always on, clustering with always on, database always on, high availability in sql server, interview questions on always on, mirroring vs alwayson, questions on always on, sql server always on, windows failover clustering, wsfc
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Always On – Interview Notes
Always On Always on Availability Groups is a solution which improves database availability and supports a failover environment for a discrete set of user databases. It is introduced in SQL server 2012. Benefits: With the release of Windows Server 2016, … Continue reading
Posted in Clustering, Database Administration
Tagged Always on, always on technology, benefits of always on, Clustering, clustering with always on, database always on, interview notes, interview questions on always on, mirroring, mirroring vs alwayson, questions on always on, sql server always on
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SQL Server Clustering from Command Line
Introduction In this tutorial I will show you few command line options to manage a SQL Cluster status as well as for falling over. Need of Command Line The graphical tool works great, but what can you do when your … Continue reading
Posted in Clustering, Database Administration
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