BIG-IP AS LOAD BALANCER
Dynamic load balance
To set a dynamic load balancer to follow the below process.
From list choice which type of balancing you want.
Priority-based Pool Member Activation
Set priority and a ratio
1st set load balancing method then group activation. In our senior, if the number of active node less than two then blue node automatic activated.
Ratio-Based
For red and green server same ratio and group
And for blue
Now check how the request coming.
1st clean old history then generates some traffic by refresh page on browser then check what the status.
Here we can see “blue” node have no any hit. If any node ( Red or Green ) un-available then blue node automatic take place.
Then reset statistics and again generate some traffic. Here we can see the blue node take place.
Take reference from @cbt_nuggets_Video