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by ruslo
3737 days ago
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> sed -i 's|PasswordAuthentication yes|PasswordAuthentication no|g' /etc/ssh/sshd_config
Will not work if string is commented out: > grep PasswordAuthentication /etc/ssh/sshd_config
# PasswordAuthentication yes
> sed -i 's|PasswordAuthentication yes|PasswordAuthentication no|g' /etc/ssh/sshd_config
> grep PasswordAuthentication /etc/ssh/sshd_config
# PasswordAuthentication no
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