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Luissoler79_138's avatar
Luissoler79_138
Icon for Nimbostratus rankNimbostratus
Oct 14, 2015

Disable VIP when pool has less than x amount of active servers

Hello,   I use a pair of active/passive BIGIP LTM running version 11.6.0HF5. The LTMs are used to load-balance RADIUS traffic to 5 RADIUS servers. There is only one pool configured on the applianc...
application delivery
devops
iRules
LTM
monitor
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Luissoler79_138's avatar
Luissoler79_138
Icon for Nimbostratus rankNimbostratus
Oct 19, 2015

Ended up using the iRule below. It works well for my purposes. I'd like to thank both Hannes and Arie for the assistance. You guys were dead on!

  when CLIENT_ACCEPTED {
  if { [active_members [LB::server pool]] < 3 }{
    reject
    log local0. "[IP::client_addr] - Client rejected. Active members of Authentication pool dropped below 3."
  } else {
    return
  }
}

Thank so much!