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Forum Discussion

shriram_trimal's avatar
shriram_trimal
Icon for Nimbostratus rankNimbostratus
Jun 14, 2021

HA sync not happened

HI,   Unable to sync the "device-group-failover-2cd1d1b1ad04" group. Checked all parameter, there is no issue with self ip, floating ip.   Please find the attached snap for reference;
application delivery
LTM
Nikoolayy1's avatar
Nikoolayy1
Icon for MVP rankMVP
Jun 14, 2021

Have you also done tcpdump on two devices to see that config sync request packet is send by the active device and recieved by the standby checked the iQuery part of the article and used iqdump to verify the iquery communication during sync?

 

https://support.f5.com/csp/article/K13690

 

 

https://support.f5.com/csp/article/K411

 

https://support.f5.com/csp/article/K13637

 

 

Also see this as this is why I proposed full force sync as with big configs the incremental sync may fail because of the limit 1024 :

 

 

https://support.f5.com/csp/article/K10762232

 

https://devcentral.f5.com/s/question/0D51T00006uM4MK/advantange-and-disadvantage-of-full-sync-and-an-incremental-sync

 

 

 

Check the /var/log/ltm logs during the sync operation and you can also add them here and also a screenshot with "advanced" view as your previous screenshot is "Basic"