<div dir="ltr">Hi,<div><br></div><div>My 20 nodes' cluster is running very well for 5 days. But after that I got these following errors when I try to ssh node001 from master after the cluster running for several days. So weird... Can anybody give me some advice to solve this?</div>
<div><br></div><div><br></div><div><div>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</div><div>@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @</div><div>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@</div>
<div>IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!</div><div>Someone could be eavesdropping on you right now (man-in-the-middle attack)!</div><div>It is also possible that a host key has just been changed.</div><div>
The fingerprint for the RSA key sent by the remote host is</div><div>b9:e0:61:b5:38:f9:25:8b:85:c5:3a:cf:82:e7:df:e7.</div><div>Please contact your system administrator.</div><div>Add correct host key in /home/kli/.ssh/known_hosts to get rid of this message.</div>
<div>Offending RSA key in /home/kli/.ssh/known_hosts:273</div><div> remove with: ssh-keygen -f "/home/kli/.ssh/known_hosts" -R node001</div><div>RSA host key for node001 has changed and you have requested strict checking.</div>
<div>Host key verification failed.</div><div><br></div><div>Regards,</div><div><br></div><div><br></div><div>Kai</div>
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