System Configurations For Gad Solutions - Hitachi G1000 User Manual

System configurations for GAD solutions

The system configuration depends on the GAD solution that you are
implementing. The following table lists the GAD solutions and specifies the
system configuration for each solution.
Continuous server I/O (if a
failure occurs in a storage
system)
Failover and failback on the
servers without using the
storage systems
Migration of a virtual machine
of a server without using the
storage systems
Both of the following:
1-6
Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide
GAD solution
Overview of global-active device
Software
Alternate
Cluster
path
software
software
Required Not required
Not required Required
Not required Required
Required Required
System configuration
Single-server
configuration
Server-cluster
configuration
Server-cluster
configuration
Cross-path
configuration