Created
March 7, 2015 07:43
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Bash script to clear old SSH hosts from known_hosts and rescan them
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| # say you save this as clear.sh | |
| # chmod +x clear.sh | |
| # usage: ./clear.sh <host1> <host2> <host..n> | |
| for var in "$@" | |
| do | |
| echo "Clearing $var from host file." | |
| ssh-keygen -f "$HOME/.ssh/known_hosts" -R $var | |
| echo "Key scanning $var" | |
| ssh-keyscan $var >> ~/.ssh/known_hosts | |
| done |
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