cannot Attach to Leaf from APIC controller

[rachmatadhie]

hello,

currently i have a problem with one of my leaf switch. i cant attach / ssh to it from my apic controller. the error log attached. what should i do to solve this problem?

thanks

[Wes Austin]

Did you try what the error message said?

The RSA host key for drc-dclf-yc01-01 has changed,
and the key for the corresponding IP address 10.0.152.68
is unknown. This could either mean that
DNS SPOOFING is happening or the IP address for the host
and its host key have changed at the same time.
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the RSA host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
27:51:a8:84:fc:6b:16:66:51:4c:b2:23:84:a6:dc:53.
Please contact your system administrator.
Add correct host key in /home/admin/.ssh/known_hosts to get rid of this message.
Offending key in /home/admin/.ssh/known_hosts:1

[rachmatadhie]

Hi wes austin, How could i get in to that directory and how to add key? 

Is there any spesific command to go that directory?

thanks in advance