Forum Discussion

Ken_B_50116's avatar
Ken_B_50116
Icon for Cirrostratus rankCirrostratus
Jun 06, 2014

GTM health monitor fails on pool, but not on member.

I am running GTM 11.4.1 HF1.   If I assign the default HTTP health monitor to a GTM pool, the pool goes red. If I remove the pool health check and add the HTTP health monitor to the member that's...
application delivery
BIG-IP DNS
gtm
health monitoring
management
shaggy's avatar
shaggy
Icon for Nimbostratus rankNimbostratus
Nov 19, 2014

@ken b and @matthiasritter - i doubt this solves the pool-level monitor vs. pool-member-level monitor discrepancy, but it's worth examining when troubleshooting GTM monitors

 

  1. do you have multiple GTM data center objects configured?
  2. in your GTM/LTM iquery mesh, regardless of having the correct rules allowing iquery communication, do you have firewalls/ACLs separating GTM/LTM devices that are in the same data center?
  3. what does /var/log/gtm say about the pool-level and member-level monitors when they fail/pass?