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create ssh key pair silently using ssh-keygen without prompt and ssh-copy-id to multiple hosts
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| # generate ssy key pair silently | |
| yes y | ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa > /dev/null | |
| # register public key in multiple hosts | |
| for ip in "192.168.0.1" "192.168.0.2"; do sshpass -p 'toor' ssh-copy-id -oStrictHostKeyChecking=no "root@$ip" > /dev/null; done |
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