Storage Foundation and High Availability Solutions 7.4.1 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
Non-shared storage - if you use VMware storage
VCS introduces the VMwareDisks agent to support storage configurations in a VMware virtual environment. The agent is platform independent and supports VMware Virtual Machine Disk (VMDK), Raw Device Mapping (RDM) disk files (virtual), and storage that is configured using Network File System (NFS). The VMwareDisks agent works without SCSI reservations and supports locally attached non-shared storage.
VMware features such as snapshots, vMotion, and DRS do not work when SCSI disks are shared between virtual machines. The VMwareDisks agent is designed to address this limitation. With this agent, the disks can now be attached to a single virtual machine at a time in the VCS cluster. On failover, along with the service group, the VMwareDisks agent moves the disks to the target virtual machine.
The VMwareDisks agent communicates with the host ESXi server to configure storage. This agent manages the disk attach and detach operations on a virtual machine in the VCS cluster. The agent is VMware HA aware. During failovers, the agent detaches the disk from one system and then attaches it to the system where the application is actively running. The VMwareDisks agent presents the virtual disks to the operating system. On Windows, the agent relies on the VMNSDg agent (in case of SFW-managed local storage) and the NativeDisks agent (in case of LDM-managed local storage) for initializing and managing the virtual disks. On Linux, the agent relies on the LVM and VxVM agents.
Note:
The VMwareDisks agent does not support fast failover and Intelligent Monitoring Framework (IMF).