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Kram_259300's avatar
Kram_259300
Icon for Nimbostratus rankNimbostratus
Aug 18, 2016

Pool member failback

I have a requirement to select pool member based on the availability.   Primary pool has 4 servers & backup pool has 2 servers. I know failover can be triggered based on the prioriy group or writi...
application delivery
iRules
LTM
pool
jgranieri's avatar
jgranieri
Icon for Nimbostratus rankNimbostratus
Aug 18, 2016

so the only way you can achieve this is via irule. You virtual server will use an irule to determine which pool to use. So your irule will need a line like this to determine when to use the Primary pool or backup pool.

 

  if { [active_members [LB::server pool] ] = 4 } { 
       pool  primary "   
     } else { 
        pool backup