HP Matrix Operating Environment Software - Manual (Page 36)

SAN A network (or subnetwork) that connects data storage devices with associated data servers. A
storage area network is typically part of an overall network of computing resources.
SIM HP Systems Insight Manager
split-brain Split brain occurs when two or more instances of the same application are active simultaneously
- possibly leading to data corruption.
Storage
Management
Servers As part of the HP Insight Recovery configuration process, servers that manage EVA storage
devices and servers that manage XP storage devices must be defined. These servers are referred
to as Storage Management Servers.
Storage
Replication
Group A set of LUNs across which storage replication preserves write-order at the replication target
storage array. In Continuous Access EVA terminology this is known as a DR Group. In
Continuous Access XP terminology, this is known as a Consistency Group.
unplanned
failover A failover of all Recovery Groups from the Primary Site to the Recovery Site initiated in response
to an unforeseen event that caused an outage at the Primary Site.
VC hosted logical
server A logical server running on a C-class Blade equipped with HP Virtual Connect.
VM hosted
logical server A logical server running on a virtual machine under the control of a hypervisor.
36 Glossary