DBAs have many options for how to ensure high availability (HA) for SQL Server. Some of these options are available in the different versions and editions of SQL Server itself. Some are available in ...

I need 2 SQL servers at different locations with the same data available read/write (on-prem/data centre, active/active). I don't believe this exists. If I understand correctly, even Always On ...

The public cloud offers a myriad of options for providing high availability and disaster recovery protections for SQL Server database applications. Conversely, some of the options available in a ...

In a recent Quest customer survey, hundreds of DBA's stated their biggest challenge is managing, maintaining and ensuring database availability across heterogeneous databases that support business ...

As your organization’s data becomes more and more critical, you need a way to ensure it’s never compromised by unscheduled downtime – due to a system crash or malfunction – or scheduled downtime – due ...

Abstract: Replication is a common approach to enhance data availability in cloud storage systems. Previously proposed replication schemes cannot effectively handle both correlated and non-correlated ...