AZ-104 Microsoft Azure Administrator Exam
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Practice Test
Practice Test
Perform a failover to a secondary region by using Site Recovery
Configure and Test Failover Settings
Azure Site Recovery is a powerful service that helps maintain business operations during unexpected outages by replicating workloads from a primary site to a secondary one. This ensures that if your primary site encounters issues, you can switch, or failover, to the secondary site, keeping your essential applications up and running. Understanding how to configure these settings is crucial for minimizing disruption and maintaining business continuity.
Setting Up Failover Policies
To effectively set up failover policies in Azure Site Recovery, you need to configure the VSS Provider service, which is essential for creating application-consistent snapshots. Make sure the VSS Provider service is installed and set to Automatic. If it's disabled, you might face errors such as Error 2147943458. To resolve such issues, restart the VSS service along with the Azure Site Recovery VSS Provider and VDS service. These steps ensure your systems are ready for a seamless failover if necessary.
Performing Test Failovers
Regularly performing test failovers is crucial to validate your configurations and guarantee that your applications and services can be successfully recovered in the secondary region. This involves simulating a failover to ensure everything functions correctly. If you face errors like Error 2147754756, it could mean the VSS Provider isn't registered. Reinstall the VSS Provider with the appropriate commands and restart the required services to address registration issues. Regular testing provides confidence in your recovery plans and minimizes unexpected problems during an actual failover.
Ensuring Successful Recovery
Achieving successful recovery involves more than just configuration; proactive monitoring is key. If you encounter a no Mobility Service heartbeat error due to an expired tenant, you need to manually update the TenantId and ClientId in the source machine. Using the GET Protected item API, retrieve the necessary values and update them in the RCMInfo.conf file on the source machine. Restart relevant services for the updates to take effect. This process highlights the importance of maintaining current configurations for all services involved in the recovery process.
Conclusion
In essence, configuring and testing failover settings within Azure Site Recovery encompasses setting up failover policies, conducting regular test failovers, and ensuring successful recovery through thorough and updated configurations. By diligently following these steps, businesses can minimize downtime and data loss during a failover scenario, effectively maintaining operations despite unforeseen disruptions.