For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

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.