How to Implement Azure Site Recovery Step by Step
A disaster recovery solution is essential to keep your business up and running even in the event of a natural or man-made disaster. Implementing the right DRaaS (Disaster Recovery as a Service) architecture along with advanced services from Cloud Volumes ONTAP can make this process easy and cost-effective. Azure Site Recovery is a world-class DRaaS that enables you to replicate on-premises and cloud-based VMs, store the data in Azure Storage, and perform automated failover and failback. It also supports a variety of recovery scenarios, including recovering to a different location and to the same VMs that were recovered from.
Before you can start replicating your workloads with Azure Site Recovery, you must prepare your environment and plan your replication settings. You must understand the Recovery Point Objective (RPO) and Recovery Time Objective (RTO) requirements for your workloads to determine the appropriate replication frequency and retention settings. You can use the Azure Site Recovery Deployment Planner to help you plan your deployment.
When you set up a replication policy, you specify a target region for the replication. You can choose from an existing region or create a new one. You can also specify the VM SKU for the target region. By default, Site Recovery assigns the same VM SKU as that used in the source region. You can modify the target region VM SKU as you enable replication.
During replication, Site Recovery takes application-consistent snapshots of your on-premises or cloud-based VMs. These snapshots are stored in a Recovery Services vault. The vault enables you to easily recover from a failure and provides a high level of security and compliance. You can view the vault in the Azure portal and manage its operations. You can also use the vault to test your DR strategy and confirm that you can meet your recovery objectives.
Once you create a recovery services vault, you can assign a friendly name to identify it. To do this, open the Azure portal and select Create a resource. In the search bar, type recovery services vault. Select Backup and Site Recovery and then select Create. In the New recovery services vault page, select a subscription and then select a resource group. Enter a friendly name for the vault, such as contosovmvault.
Once the vault is created, you can deploy the replication appliance and enable Site Recovery for your virtual machines. You can also migrate your existing replications to the modernized experience before the classic experience is deprecated.
The replication appliance is deployed in the recovery services vault and connects to your on-premises physical or virtual network to transfer data to the vault. The appliance also encrypts and protects your data in transit and at rest. It also monitors your site failover and recovery workflows to ensure that they run smoothly.
You can configure and test your disaster recovery plans without disrupting your production environment. Azure Site Recovery allows you to test the failover and failback process without requiring an outage for your VMs. It can also automatically provision and configure networking resources to support the recovered VMs, such as load balancers, virtual networks, and Azure Virtual Machines. This makes it an ideal solution for ensuring business continuity during a disaster.azure site recovery step by step
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