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Roman_80473's avatar
Roman_80473
Icon for Nimbostratus rankNimbostratus
Nov 17, 2011

Detect if node is half-dead with an iRule?

Hi folks,     I was tasked to monitor app servers in the pool with an iRule (LTM 10.2). I wrote a simple rule which does the following:   if I get into LB_FAILED, I take the node out and res...
application delivery
dev
devops
iRules
hooleylist's avatar
hooleylist
Icon for Cirrostratus rankCirrostratus
Nov 17, 2011
You set the timer in HTTP_REQUEST and then cancel it in HTTP_RESPONSE if a response is received within the timeout. You should be able to just modify the TCP::respond command to do whatever action you want (disable the pool member, select a new one, etc), but leave the events as they are.

 

 

Aaron