HP StorageWorks Secure Path V3.0C for Linux and Linux Workgroup Edition Installation and Reference Guide (AA-RU7VD-TE, February 2004)

105Secure Path v3.0C for Linux and Linux Workgroup Edition Installation and Reference Guide
A
HSG80 Controller Failover
Transitions
This appendix describes how to set dual-redundant HSG80 controllers from one
failover state to another. The failover states are Transparent Failover, Multiple-bus
Failover, and No Failover. The following topics are covered:
■ Establishing a serial connection to the controller, page 106
■ Changing from Transparent Failover to no failover mode, page 107
■ Changing from Transparent Failover to Multiple-bus Failover mode,
page 108
■ Changing from Multiple-bus Failover mode to no failover and then to
Transparent Failover mode, page 110