无法启动SSHD方法排除

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检查问题

sshd -t

问题1:

Could not load host key: /etc/ssh/ssh_host_rsa_key    
Could not load host key: /etc/ssh/ssh_host_ecdsa_key  
Could not load host key: /etc/ssh/ssh_host_ed25519_key

 解决方式

ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
ssh-keygen -t ecdsa -P '' -f /etc/ssh/ssh_host_ecdsa_key
ssh-keygen -t ed25519 -P '' -f /etc/ssh/ssh_host_ed25519_key