January 2019
Intermediate to advanced
536 pages
14h 14m
English
The architecture shown next shows similar deployments on two different Azure regions. As shown in the diagram, both the regions have the same resources deployed. High availability is designed at the individual resource level within these regions. There are multiple VMs at each tier, connected through the load balancer, and they are part of the availability set. These VMs are placed on separate fault and update domains. While the web servers are connected to external load balancers, the rest of the tiers, such as application and database tiers, have internal load balancers. It should be noted that application load balancers can be used for web servers and application tiers instead of Azure load balancers ...
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