How to fix Error Migrate VM between node

[phonepasit9]

This error for Migrate VM on node POX11 :

Task viewer: VM 131 - Migrate (POX12 ---> POX11)

OutputStatus

Stop
2021-11-26 10:34:50 # /usr/bin/ssh -e none -o 'BatchMode=yes' -o 'HostKeyAlias=POX11' root@172.20.46.41 /bin/true
2021-11-26 10:34:50 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
2021-11-26 10:34:50 @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
2021-11-26 10:34:50 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
2021-11-26 10:34:50 IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
2021-11-26 10:34:50 Someone could be eavesdropping on you right now (man-in-the-middle attack)!
2021-11-26 10:34:50 It is also possible that a host key has just been changed.
2021-11-26 10:34:50 The fingerprint for the RSA key sent by the remote host is
2021-11-26 10:34:50 SHA256veGxWDVmfq1jShiGKdB8GvCw1HJ5R6CQu3Rodxl3VY.
2021-11-26 10:34:50 Please contact your system administrator.
2021-11-26 10:34:50 Add correct host key in /root/.ssh/known_hosts to get rid of this message.
2021-11-26 10:34:50 Offending RSA key in /etc/ssh/ssh_known_hosts:1
2021-11-26 10:34:50 remove with:
2021-11-26 10:34:50 ssh-keygen -f "/etc/ssh/ssh_known_hosts" -R "pox11"
2021-11-26 10:34:50 RSA host key for pox11 has changed and you have requested strict checking.
2021-11-26 10:34:50 Host key verification failed.
2021-11-26 10:34:50 ERROR: migration aborted (duration 00:00:00): Can't connect to destination address using public key
TASK ERROR: migration aborted

How to fix this

 

[fabian]

1. find out why the key changed
2. put the correct one into known_hosts