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Achieving High Availability with Azure SQL Server on VM: Choosing the Best Solution for Your Needs
Introduction to Azure SQL Server on VM
As a cloud architect, you know that delivering high availability is an essential part of providing successful cloud solutions. Azure SQL Server on VM is a powerful platform that enables you to do just that. It allows you to host a SQL Server instance on a virtual machine (VM) in the cloud and provides a range of features and services to help you make sure your data is highly available. In this article, we’ll take a closer look at the features and services that Azure SQL Server on VM offers and how you can use them to ensure the availability of your applications.
High Availability Features in Azure SQL Server on VM
Azure SQL Server on VM provides a range of features and services to help ensure the availability of your data. These include:
* Database Mirroring – Database mirroring allows you to replicate a database from one server to another, providing a highly available solution for your data.
* Log Shipping – Log shipping allows you to maintain multiple copies of a database by copying transaction log backups from one server to another. This provides a more cost-effective solution than database mirroring.
* Always On Availability Groups – Always On Availability Groups allow you to create a group of databases that are replicated across multiple servers and provide a high-availability solution.
* Failover Clustering – Failover clustering allows you to create a highly available solution by replicating a database across multiple servers and providing automatic failover in the event of an outage.
Choosing the Right Solution for Your Needs
When it comes to choosing the best solution for your needs, there are a few things to consider. Firstly, you need to decide whether you require a high availability solution or whether you can get away with a more cost-effective solution such as log shipping or database mirroring.
Secondly, you need to consider the cost of the solution. While some high availability solutions such as failover clustering may be more expensive than other solutions, they may be worth the additional cost if they provide a higher level of availability.
Finally, you need to consider the complexity of the solution. Some solutions such as log shipping may be easier to set up than others such as failover clustering, so you need to consider how much time and effort you are willing to invest in setting up and maintaining the solution.
Conclusion
Azure SQL Server on VM is a powerful platform for achieving high availability for your applications. It provides a range of features and services to help you ensure the availability of your data, but it is important to choose the right solution for your needs. By considering the cost, complexity and availability requirements, you can make sure you have the right solution for your needs.
References:
Achieving High Availability with Azure SQL Server on VM: Choosing the Best Solution for Your Needs
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1. Azure SQL Server on VM
2. High Availability with Azure SQL
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