Veritas™ Resiliency Platform 2.2 Solutions for Microsoft Hyper-V
- Section I. Overview of Resiliency Platform
- Section II. Preparing your environment
- Using array-based replication
- Managing disaster recovery network mapping
- Using array-based replication
- Section III. Working with resiliency groups
- Managing resiliency groups
- Configuring resiliency groups for remote recovery
- Managing virtual machines for remote recovery (DR) using 3rd party replication technology
- Managing virtual machines for remote recovery (DR) in Amazon Web Services
- Section IV. Managing disaster recovery
- Managing resiliency plans
- Creating a new resiliency plan template
- Monitoring risks, reports, and activites
- Managing evacuation plans
- Appendix A. General troubleshooting
- Appendix B. Sample policy and trust relationships for AWS
How Resiliency Platform configures disaster recovery protection for virtual machines
During the wizard configuration process, Resiliency Platform searches the complete storage stack from the virtual machines to the replicated volumes.
It also detects the complete network settings of each member of the resiliency group. If network mapping has been configured, it applies the mapping details to the network settings that need to be applied in the recovery data center after migration. The IP addresses for the virtual machines at the recovery data center are applied based on the subnet mappings. Resiliency Platform stores and uses this configuration at the time of disaster recovery operations, such as, Migrate, Takeover, or Rehearse. This network customization is applicable only if DHCP is not configured for the data center.
The wizard validates the DR configuration and displays the results. For example, the wizard can display the number of virtual machines that are needed at the recovery data center to match the number of virtual machines at the production data center.
When you configure a set of virtual machines in a resiliency group for DR, the Resiliency Platform saves some extra information about the virtual machines on the replicated storage. For VMware, the Resiliency Platform saves additional copies of the virtual machine configuration in the same folder as the original virtual machine configuration. For Hyper-V, the Resiliency Platform creates a folder with name "vrp
" on the replicated mount point and stores additional copies of the virtual machine configuration in it. The Resiliency Platform maintains separate copies of the virtual machine configuration per data center, thus allowing you to have separate virtual machine configurations across data centers. These copies are used during the DR operations such as Migrate, Takeover, Rehearsals, etc. These files are maintained by the Resiliency Platform and should not be edited or deleted.
Note:
If there are any changes to the storage stack or network settings in any of the resiliency group members, re-run the wizard so that the latest storage and network configuration snapshots are recorded.
For Hyper-V virtual machines, after the configuration snapshot is recorded and stored, Resiliency Platform copies the virtual machine configurations into a folder (.vrp) on the replicated datastore. This folder hosts data center-specific copies of the virtual machines. This allows the user to have separate configurations across the two data centers for the same virtual machines.