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Forum Discussion

Yehuda_Pinchas's avatar
Yehuda_Pinchas
Icon for Nimbostratus rankNimbostratus
Sep 30, 2015

The pool members up/down for no reason

Dear F5 guys,   We have a serious problem, where pools are fluctuating UP/Down. When all pool members are down, the pool will be down and also VS will be down. Users are complaining as they can't ...
application delivery
availability
LTM
management
monitor
Jinshu's avatar
Jinshu
Icon for Cirrus rankCirrus
Oct 09, 2015

Hey,

 

This problem rises if you are using iCMP as helth monitor. Sometimes echo reply-request RT cause this problem. You disable the node level health check and enable custom health monitor (say http/https/tcp/udp) in the pool level. It will work.

 

Let me know if above solution work for you.

 

-Jinshu