In this article we will see how to take backups and run jobs on any server that has the Primary role or is a Preferred Backup Replica in an Always On Availability Group of SQL Server. While installing… read more
How we enable Oracle Data Guard with automatic failover for High Availability
In a previous article we saw how we activate Oracle Data Guard in physical standby. Now we will take the installation one step further with a modern commit that will allow us to enable automatic failover from primary to standby... read more
How to setup a SQL Server Always On Availability Group for High Availability
Microsoft provides us with the ability to Replicate our databases as a Group on up to eight Secondary Nodes (servers) as a solution for High Availability, Disaster Recovery or even for reading without the Primary Node being occupied. THE… read more
What is Always On Availability Group
The Always On Availability Group is the feature provided by Microsoft in SQL Server to Replicate our bases on up to eight Secondary Nodes (servers) as a solution for High Availability, Disaster Recovery and for reading... read more
How we create a failover group in Azure Managed Instance
In a Managed Instance with multiple databases in Azure we can have high availability. More specifically, we can have an asynchronous second read-only Managed instance in the same or in a different region. We can at any time do… read more
What is Oracle Data Guard
Data Guard is Oracle's database solution for high availability and disaster recovery. In the article we will analyze how it works and the types it has. In its use we define our production base as primary… read more