*These sensors represent the software state of the switch.

The following tables lists the logic that drives these sensors.

TABLE 4-3IPMI Sensor Logic

State

Timeout

Failover Condition

Early

Full

Good

 

 

 

 

 

 

Initial power-on state

5 sec

Uboot corrupted or

0

0

1

 

 

erased

 

 

 

uBoot initial state

5 sec

Uboot finds no

0

0

0

 

 

image

 

 

 

uBoot console

n/a

Failover timer stops

1

0

0

Linux booted

90 sec

Soft-off now occurs

0

1

0

Linux boot menu

n/a

Failover timer stops

1

1

0

 

 

(user interruption)

 

 

 

FASTPATH booted

90 sec

Timer stops if this

0

1

1

 

 

state is reached in

 

 

 

 

 

time

 

 

 

Critical code update

n/a

An update is in

1

1

1

 

 

progress; the failover

 

 

 

 

 

time stops

 

 

 

 

 

 

 

 

 

Chapter 4 Configuring Switch Software

4-3

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Image 81
Sun Microsystems CP3240 manual Configuring Switch Software