An interruption / maintenance for these February 13rd took place for migration of the calculation nodes to a new system.
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New login.matrics.u-picardie.fr !
The system has changed and does not have the same footprint. You may not be able to connect:
$ ssh Your_login@login.matrics.u-picardie.fr
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@ WARNING: POSSIBLE DNS SPOOFING DETECTED! @
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The ECDSA host key for login.matrics.u-picardie.fr has changed,
and the key for the corresponding IP address 194.57.107.34
is unchanged. 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.
Offending key for IP in /home/renault/.ssh/known_hosts:11
remove with:
ssh-keygen -f "/xxxxx/xxx/.ssh/known_hosts" -R "194.57.107.34"
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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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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 a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:g/Ajd2zOEgahQJ9U50Tw0DnPGg5W2HuR9/WTFhxEUy0.
Please contact your system administrator.
Add correct host key in /home/renault/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/renault/.ssh/known_hosts:1
remove with:
ssh-keygen -f "/home/renault/.ssh/known_hosts" -R "login.matrics.u-picardie.fr"
ECDSA host key for login.matrics.u-picardie.fr has changed and you have requested strict checking.
Host key verification failed.Solution under Linux / MacOS :
In UNIX terminal :
$ ssh-keygen -f "$HOME/.ssh/known_hosts" -R "login.matrics.u-picardie.fr"
Solution under Windows :
In “cmd” terminal ” :
ssh-keygen -f "%HOMEDRIVE%%HOMEPATH%/.ssh/known_hosts" -R "login.matrics.u-picardie.fr"