Storage Foundation and High Availability Solutions 8.0.1 HA and DR Solutions Guide for Enterprise Vault - Windows
- Introducing SFW HA for EV
- How VCS monitors storage components
- Configuring high availability for Enterprise Vault with InfoScale Enterprise
- Reviewing the HA configuration
- Reviewing the disaster recovery configuration
- Disaster recovery configuration
- Notes and recommendations for cluster and application configuration
- Configuring cluster disk groups and volumes for Enterprise Vault
- Using the Solutions Configuration Center
- Installing and configuring Enterprise Vault for failover
- Configuring the Enterprise Vault service group
Considerations for disks and volumes for campus clusters
Ensure that each disk group has the same number of disks on each site. Each volume must be a mirrored volume with one plex of the volume on Site A's storage array and the other plex of the volume on Site B's storage array.
While creating the dynamic disk groups and volumes at Site A, note carefully which disks and volumes are allocated. These will later become the Site A plexes for the mirrors.
Consider the following when creating new volumes:
For campus clusters, when creating a new volume, you must select the "mirrored across enclosures" option.
Choosing "Mirrored" and the "mirrored across" option without having two enclosures that meet requirements causes new volume creation to fail.
Logging can slow performance.
Veritas recommends using either simple mirrored (concatenated) or striped mirrored options for the new volumes. Striped mirrored gives you better performance compared to concatenated.
When selecting striped mirrored, select two columns in order to stripe one enclosure that is mirrored to the second enclosure.
You cannot selecting RAID-5 for mirroring.
Selecting "stripe across enclosures" is not recommended because then you need four enclosures, instead of two.