Changing the High Availability Mode
When changing from Active/Active to Active/Standby or from Active/Standby to Active/Active:
- Put the one Chassis in an administrative DOWN state. From gclish run:
asg chassis_admin -c < Chassis_id> down
- Put the same Chassis in an administrative UP state. From gclish run:
asg chassis_admin -c <Chassis_id> up
To change the High Availability Chassis mode:
Run
set chassis high-availability mode [0|1|2|3]
Parameter
|
Description
|
0
|
Active/Standby: No primary Chassis. Also known as Active Up mode.
In this mode, the Chassis that is UP stays up until the other Chassis gets a higher grade.
|
1
|
Active/Standby: Chassis 1 is Primary Chassis. Also known as Primary Up mode.
In this mode, if Chassis 1 has a grade that is high enough to make it Active, it will become Active and will take over from Chassis 2. Chassis 2 then becomes Standby.
|
2
|
Active/Standby: Chassis 2 is Primary Chassis. Also known as Primary Up mode.
In this mode, if Chassis 2 has a grade that is high enough to make it Active, it will become Active and will take over from Chassis 1. Chassis 1 then becomes Standby.
|
3
|
Active/Active Mode
|
|
|
