Forum Discussion

kgaigl's avatar
kgaigl
Icon for Cirrocumulus rankCirrocumulus
May 10, 2022

K14823198: ASM guided configuration not synced to peer device after upgrade impact

Hello, after Upgrade an active/standby cluster to 16.1.2.2 I ran into this: https://support.f5.com/csp/article/K14823198 now I've 2 questions: 1. do I have to run this commands on active or stand...
application delivery
asm
Guided-Configuration
security
  • kgaigl's avatar
    kgaigl
    Jun 02, 2022

    Solution:

    F5-Support provided me a Script "ha-sync" and after run 

    /var/tmp/ha-sync --force -H 192.168.97.2 -D device-group-failover-21b78xxxx

    everything's ok now

kgaigl's avatar
kgaigl
Icon for Cirrocumulus rankCirrocumulus

thank you, but my concern is, that if the device-trust is reset, then for a (very short) time both units are active and so there would be IP Adress Conflict when the same VIP's on both units are active.

I think about the commands  restcurl -X DELETE...

I will try after Office Hours

Nikoolayy1's avatar
Nikoolayy1
Icon for MVP rankMVP
May 10, 2022

If you are worrying about split brain you can make the standby in offline mode this way it will not take over as active even when the trust is broken between the HA pair.