what are the steps to take if a host key has been compromised

May 30, 2013 ... ... ssh/known_hosts to get rid of this message. May 30 11:14:02 Offending key in /root/.ssh/known_hosts:1 May 30 11:14:02 RSA host key for ... Sep 14, 2020 ... FreeIPA is reporting that it is in /var/lib/sss/pubconf/known_hosts but I can't reverse engineer the hostname by doing sshkey -R 1.2.3.4. Jan 12, 2011 ... More videos like this at http://www.theurbanpenguin.com : In this video we look at the behaviour of the SSH client and the known_hosts ... Jan 16, 2012 ... The ssh-knownhost script uses ssh-keyscan to download all the host keys for the specified hostname; uses ssh-keygen to compute their ... ... ssh . Then, the software on the client updates ~/.ssh/known_hosts , and the user is not required to accept new keys of previously known and trusted hosts ... Jun 21, 2009 ... To find out which entry is for a known hostname in known_hosts ... ssh-keygen -H -F ... To delete a single entry from ... Download the known_hosts file from the ssh directory and place it in the appropriate directory or add the necessary lines to your existing file. Apr 15, 2014 ... ssh/known_hosts to get rid of this message. Offending RSA key in /.ssh/known_hosts:1. RSA host key for foo.bar has changed and you have ... Feb 14, 2023 ... ... 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/. How do I add the correct host key in the known hosts file on the MARS? BTW, it says I have requested strict checking but if they are referring to the ssl/ssh ...

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what is ssh known_hosts

• are there any limits to the size of the known_hosts file
• what are some resources for staying up-to-date on SSH security best practices and known_hosts management
• how does the concept of trust relate to ssh known_hosts
• what are the advantages of using hashed hostnames
• when might it be appropriate to use -o StrictHostKeyChecking=no (and the risks involved)
• what are the steps to take if a host key has been compromised
• how to add comments to known_hosts entries
• what are the alternatives to ssh known_hosts
• how to scale the management of ssh known_hosts
• why is ssh known_hosts important