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ssh folder under your home directory on the computer you are trying to start the SSH connection from.
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You will need to delete the old entry for the destination computer in your known_hosts file, which resides in the hidden. Deleting the entry with vim in Linux or Mac You will need to remove/delete the old RSA key from where it is stored on your local computer. The machine you are trying to connect to, has been moved to a different DNS name or IP address.Since new keys were created when the machine was re-installed, they will not match the old ones in your known_hosts file. The machine has been re-installed with the same hostname, but the original keys were not restored.Here are the two most common if you've successfully connected to the machine in the past: There are a few reasons why you may receive this error when trying to SSH into a computer you have successfully logged into on previous occassions. When trying to connect via SSH to a remote computer, and strict host key checking is enabled, you will receive a warning followed by a failure message when you try to connect: WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
#Remove ssh key mac osx how to#
This documents how to remove the offending key to connect successfully.
#Remove ssh key mac osx verification#
You receive an SSH remote host identification has changed message and host key verification failed when trying to connect through SSH to a computer you successfully connected to in the past.