Ssh knownhosts not updating

CONFIGURE need to manually approve/disapprove the remote host key in Jenkins if it has changed.

Ssh knownhosts not updating

No need to panic about this errors, its a warning of hostname mismatching in the existing hostname in the known_hosts file.

Just look at the last three line from the output which will give you the clear explaination.

The /etc/skel directory contains files and directories that all new users should have.

[04/03/17 ] [SSH] Opening SSH connection to [AGENT_HOSTNAME]:22.

With Ubuntu Desktop, I was using a hosted domain to access the machine via ssh (no problems).

After the reformat, I'm trying to use that same domain to access this same machine (same static ip on home LAN) but now I'm receiving the following error: WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!

then goes through this Known Hosts file and looks for existing host keys for this host. Simply re-saving your agents with the strategy Non verifying Verification Strategy fixes this, this is explained in JENKINS-43062.

If one is found, it checks if the host key send by the remote host matches the Known host key. We recommend however that you select an Host Verification Strategy to prevent man-in-the-middle attack. They are different verification strategies: With this configuration, an authorised Jenkins user with Computer.

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!

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