Storage Foundation and High Availability Solutions 7.4 HA and DR Solutions Guide for Microsoft Exchange 2010 - Windows
- Section I. Introduction and Concepts
- Introducing Storage Foundation and High Availability Solutions for Microsoft Exchange Server
- How VCS monitors storage components
- Introducing the VCS agent for Exchange 2010
- Introducing Storage Foundation and High Availability Solutions for Microsoft Exchange Server
- Section II. Configuration Workflows
- Configuring high availability for Exchange Server with InfoScale Enterprise
- Reviewing the HA configuration
- Reviewing a standalone Exchange Server configuration
- Reviewing the Replicated Data Cluster configuration
- Reviewing the disaster recovery configuration
- Disaster recovery configuration
- Notes and recommendations for cluster and application configuration
- Configuring disk groups and volumes for Exchange Server
- About managing disk groups and volumes
- Configuring the cluster using the Cluster Configuration Wizard
- Using the Solutions Configuration Center
- Configuring high availability for Exchange Server with InfoScale Enterprise
- Section III. Deployment
- Installing Exchange Server 2010
- Configuring Exchange Server for failover
- Configuring the service group in a non-shared storage environment
- Configuring campus clusters for Exchange Server
- Configuring Replicated Data Clusters for Exchange Server
- Setting up the Replicated Data Sets (RDS)
- Configuring a RVG service group for replication
- Configuring the resources in the RVG service group for RDC replication
- Configuring the RVG Primary resources
- Adding the nodes from the secondary zone to the RDC
- Verifying the RDC configuration
- Deploying disaster recovery for Exchange Server
- Reviewing the disaster recovery configuration
- Setting up your replication environment
- Configuring replication and global clustering
- Configuring the global cluster option for wide-area failover
- Possible task after creating the DR environment: Adding a new failover node to a Volume Replicator environment
- Testing fault readiness by running a fire drill
- About the Fire Drill Wizard
- About post-fire drill scripts
- Prerequisites for a fire drill
- Preparing the fire drill configuration
- Running a fire drill
- Deleting the fire drill configuration
- Section IV. Reference
- Appendix A. Using Veritas AppProtect for vSphere
- Appendix B. Troubleshooting
- Appendix A. Using Veritas AppProtect for vSphere
Reviewing the disaster recovery configuration
In a disaster recovery environment, the cluster on the primary site provides data and services during normal operation; the cluster on the secondary site provides data and services if the primary cluster fails. The following figure displays an environment that is prepared for a disaster with a DR solution. In this case, the primary site is replicating its application data to the secondary site.
When a failure occurs at the primary site, the DR solution is activated. The data that was replicated to the secondary site is used to restore the application services to clients. The following figure illustrates this type of failure:
You can choose to configure replication using Volume Replicator or an agent-supported array-based hardware replication. You can use the DR wizard to configure Volume Replicator replication or required options for the VCS agents for EMC SRDF or Hitachi TrueCopy. To use the wizard with any other agent-supported array-based replication, you must complete configuring global clustering with the wizard before configuring replication on the array.