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Forum Discussion

Aviv's avatar
Aviv
Icon for Cirrus rankCirrus
Mar 16, 2016

Standby becomes Active

Hi! i have an ha ver 12.0 sometimes i found that the the standy unit becomes active without doing anything. what wrong how can i find why?   Thanks,   Aviv Hassidim  
application delivery
LTM
Samir_Jha_52506's avatar
Samir_Jha_52506
Icon for Noctilucent rankNoctilucent
Aug 17, 2017

I think the failover heartbeat is 1 per 10 second and failover occurs if there are three 'lost' probes in a row. So, latency would need to be very high for this to be an issue.

 

https://support.f5.com/csp/article/K9231

 

Please find the link.

 

BB16's avatar
BB16
Icon for Nimbostratus rankNimbostratus
Aug 18, 2017

Thanks for your reply & valuable time. There is newbie/user in F5 DC how can we explain him on this? This info was needed to me as well. Thanks again.