Forum Discussion

Charlie_Watts_1's avatar
Charlie_Watts_1
Icon for Nimbostratus rankNimbostratus
Feb 20, 2013

Maximum "Ratio" Values for Pool Members?

We are interested in using ratio-based routing to migrate traffic between old & new systems over a period of time. I'd like to analyze a little bit of traffic sent that way before I move meaningful volume.

 

What are the maximum configurable values for individual ratio weight?

 

If I have 4 systems, can I do 100,100,1,1? 1000,1000,1,1?

 

Thanks!

 

4 Replies

  • Hi Charlie,

     

    The ratio parameter will accept anything which is an integer in the range 0 - 65535

     

  • I was able to test, and it appears that the acceptable ranges are actually 1 - 100. Entering a value over 100 triggered an alarm.

     

  • Hmmm,

     

    Actually people never use the ratio very frequently for the requirement like yours, (you will rarely have 2 servers with configuration like 1:100 or 1:1000). However what is the exact need you are looking to achieve out of this testing ?

     

     

    An iRule can help better to manipulate the number of connections and send traffic to specific nodes

     

  • See if this helps

     

    https://devcentral.f5.com/wiki/irules.ratio_load_balancing_using_rand_function.ashx