The authenticity of host '10.66.19.16' can't be established.
RSA key fingerprint is 1e:8e:82:dd:18:92:50:50:d0:3c:51:ff:39:1c:ef:6c.
Are you sure you want to continue connecting? (yes/no):
mkdir /var/lib/hudson/.ssh
cat /root/.ssh/known_hosts |grep 10.66.19.16 >> /var/lib/hudson/.ssh/known_hosts
chown -R hudson:hudson /var/lib/hudson/.ssh