环境：OS:Kylin-Server-10-SP2-x86-Release-Build09-20210524 1.修改配置文件vi/etc/ssh/sshd_config Protocol2LogLevelVERBOSEPubkeyAuthenticationyesRSAAuthenticationyesIgnoreRhostsyesRhostsRSAAuthenticationnoHostbasedAuthenticationnoPermitEmpt