SSH, SCP command appears permission denied, please try again solution

summary ：

         stay ssh Remote connection 172.*.128.130 This host is , There is Permission denied,please try again
         Also use scp Also occurs when files are copied remotely Permission denied,please try again

  terms of settlement ：

（1） First systemctl status sshd Command to confirm ssh Whether the service is running

（2） modify ssh Service profile

          If ssh The service is running normally , And if the password is correct , There is such a problem , You need to modify the ssh Service profile ：

vi /etc/ssh/sshd_config

Modify or uncomment items ：PermitRootLogin yes
:wq! Save and exit
systemctl restart sshd  Restart the service .