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Forum Discussion

KimiLi_147173's avatar
KimiLi_147173
Icon for Nimbostratus rankNimbostratus
Jan 12, 2017

From GTM the datacenter is incorrectly down

Hi all, We have changed the LTM hardware devices of one datacenter on GTM, which have same network configuration as the old ones', and I ran the command "bigip_add x.x.x.x" again successfully on both...
application delivery
BIG-IP
LTM
Leonardo_Souza's avatar
Leonardo_Souza
Icon for Cirrocumulus rankCirrocumulus
Jan 12, 2017

The GTM may use any other BIG-IP device for monitoring. Normally, it selects a BIG-IP device in the same datacenter as the device been monitored. You can also force that with prober pools.

Enable this db key, and check the logs. It should tell who did the monitoring, so you can focus in that device.

tmsh modify sys db gtm.debugprobelogging value enable