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Build high availability into your BCDR strategy

Virtual machines (VMs) are physically separated across zones, and a virtual network is created using load balancers at each site. These locations are close enough for high availability replication, so your applications stay running, despite any issues at the physical locations.

Build high availability into your BCDR strategyVirtual machines (VMs) are physically separatedacross zones, and a virtual network is createdusing load balancers at each site. These locationsare close enough for high-availability replication,so your apps stay running, despite anyissues at the physical locations.1234567

Create zone-redundant Load Balancer.

Create front-end subnet.

Create DB subnet.

Create VMs in three Availability Zones.

Configure zone-redundant SQL DB.

Add VMs to the load balancer’s back-end pool.

Deploy your application on VMs for redundancy and high availability.

  1. 1 Create zone-redundant Load Balancer.
  2. 2 Create front-end subnet.
  3. 3 Create DB subnet.
  4. 4 Create VMs in three Availability Zones.
  1. 5 Configure zone-redundant SQL DB.
  2. 6 Add VMs to the load balancer’s back-end pool.
  3. 7 Deploy your application on VMs for redundancy and high availability.

Implementation guidance

Products/Description Documentation

Virtual Machines

Provision Windows and Linux virtual machines in seconds

Azure SQL Database

Managed relational SQL Database as a service

Load Balancer

Deliver high availability and network performance to your applications