Sybase high availability requires the following hardware and system components:
Two homogenous, network systems with similar configurations in terms of resources like CPU, memory, and so on.
High availability subsystem package and the associated hardware.
Devices that are accessible to both nodes.
Vendor provided mirroring, not Sybase mirroring, should be used for media failure protection.
See your hardware and operating system documentation for information about installing platform specific high availability software.
