sshd配置

啓動SSHD服務時報錯 
sshd re-exec requires execution with an absolute path
解決過程:
sudo ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
sudo ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
sudo /usr/sbin/sshd