HP Matrix Operating Environment Software - Manual (Page 58)

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 Matrix recovery management configuration process, servers that manage HP P6000
storage devices and servers that manage HP P9000 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 HP P6000 Continuous Access Software terminology this is known as a DR
Group. In HP P9000 Continuous Access Software terminology, this is known as a Consistency
Group.
unplanned failover A failover of all Recovery Groups from the Local Site to the Remote Site initiated in response to
an unforeseen event that caused an outage at the Local 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.
58 Glossary