HowTo: update SSH host public keys of an IdM host

Solution Verified - Updated -

Issue

  • Offending RSA key in /var/lib/sss/pubconf/known_hosts
  • Offending ECDSA key in /var/lib/sss/pubconf/known_hosts
  • Offending ED25519 key in /var/lib/sss/pubconf/known_hosts

Environment

  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 7
  • Red Hat Identity Management (IdM)

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