HP NonStop G-Series - Manual (Page 4)

Contents
ServerNet Nomadic Disk User’s Guide— 425485-001
ii
3. Installing and Configuring the Nomadic Disk
Manager
3. Installing and Configuring the Nomadic Disk Manager
Nomadic Disk Manager Files 3-2
Installing the Nomadic Disk Manager 3-3
Configuring the Nomadic Disk Manager 3-5
Nomadic Disk Configuration File 3-5
Nomadic Disk Manager Configuration Statements 3-9
4. Switch Modules
Switch Controller Card 4-3
Front Panel of a Switch Controller Card 4-3
SCC Key Switch 4-4
SCC Temperature Sensors 4-4
SCC LEDs 4-5
Alarm Port 4-6
Switch Card 4-7
Faceplate of a Switch Card 4-7
Switch Card Toggle Switches 4-8
Switch Card LEDs 4-9
5. Switchovers
Preparing for a Switchover 5-2
Switchover Examples 5-3
Assumptions 5-3
Moving the Fiber Optic Switches to the Opposite Position 5-4
Planned Switchovers 5-5
On Primary node \PRI 5-5
On Backup Node \BCK 5-6
Unplanned Switchovers 5-7
From the Primary Node \PRI 5-7
From the Backup Node \BCK 5-7
Switchback 5-8
On the Backup Node \BCK 5-8
On the Primary Node \PRI 5-9