  .         -
 (.  3   ).

     

The authenticity of host 'grape (192.168.0.3)' can't be established.

RSA key fingerprint is c9:03:cl:9d:c2:91:55:50:e8:19:2b:f4:36:ef:73:78.

Are you sure you want to continue connecting (yes/no)? yes

Warning: Permanently added 'grape,192.168.0.3' (RSA) to the list of known hosts.

      , ,    
       .    ,   -
,     ,    ,    
 .   yes () (  ) 
     (   
/etc/ssh/ssh_host_rsa_key.pub  /etc/ssh/ssh_host_dsa_key.pub  ) 
  ~/ssh/known_hosts   ,  -
   ~/.ssh.     -
    , OpenSSH      IP- -
 ( ).

,   OpenSSH     , 
,      ,      
,  .

      known_hosts 
   .        IP-
,    ,      -
     .   (  ,
   )  known_hosts    
grape   192.168.0.3,   RSA (. ).

 known_hosts

$ cat ~/.ssh/known_hosts

grape,192.168.0.3 ssh-rsa AAAAB3NzaClyc2EAAAABIwAAAIEArinPGsaLUtnSL4V7b
T51ksF7KoScsIk7wqm+2sJEC43rxVNS5+MO/064UXp5qQOHBmeLCCFCsIJg8xseuVkg9iwO
BKKOdlZdBNVqFS7tnJdBQTFf+ofPIDDip8w6ftHOdM8hZ/diQq5gXqMH+Mpac31pQXAxXgY
SP8NYIgb3X18=

OpenSSH        
 (~/.ssh/known_hosts).      , 
   .     root   -
 ,         -
      /etc/ssh/ssh_known_hosts,   
    .

           -
         
, OpenSSH         :

@@@@@@@@@@@@@@@((@@@@@@@@@@@@@@(@@@@@@@@@@@@@@@@@@@@

@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@(@@@@@@@@@@@(@@@@@@(@@@@@@@@@@@@@@@@@@@@@@@@

588  V.     