All posts by Dan Patrick

Dan Patrick is the Chief Infrastructure Architect for Solliance and a 15 year veteran at Microsoft. He has an extensive background in IT Infrastructure and Operations. Dan has both architected and lead teams building and supporting some of the largest service providers in North America with as many 15,000 Windows Servers and 120 million endpoints. Dan has worked with Azure IaaS solutions extensively since 2012. He has a passion for Virtualization with deep experience leveraging Hyper-V, Vmware, and Citrix. He is also a Clustering specialist focusing on large host clusters and SQL Always On Availability Groups. Recently Dan, authored the Networking, Azure Active Directory and Containers portion of the 70-533 Exam Reference for Microsoft Press. You can follow him on Twitter @deltadan


Azure Availability Zones Public Preview

One of the largest gaps that Azure has had when compared to the competition has been the lack of high-availability options.  The most glaring has been the lack of Availability Zones, which have been available in all the main providers such as AWS, Google and even Oracle.

Basically, Availability Zones allow cloud admins to deploy cloud resources to separate datacenters within a region.  This ensures that applications will remain online even if one of the provider’s datacenters go down.

Microsoft has announced a public preview of their Availability Zones to help protect you from datacenter-level failures. These Availability Zones are located inside an Azure region, and each one has its own independent power source, network, and cooling. These zones are separate datacenters which are located “10’s of miles”, from each other.  Microsoft has super-fast network connections between the zones, and have stated that they maintain very strict rules on the network latency between these datacenters. Read More