ssh remote host common error process

ssh remote host common error process

## ssh remote host common error process 

### Ql: 
### Warning: Permanently added ' 192.168.3.201 ' . (the ECDSA) The List of Known to the hosts 
### the Permission denied (the publickey, GSSAPI -keyex, with GSSAPI- - . MIC) 
#### travels on the remote host 
Sed -i ' S / ^ * PasswordAuthentication / PasswordAuthentication Yes / G. ' / etc / SSH / the sshd_config 
systemctl reload the sshd 

#### Q2: 
##