[oracle@primary dbs]$ scp initnjbike.ora 172.16.8.48:$ORACLE_HOME/dbs/

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!

Someone could be eavesdropping on you right now (man-in-the-middle attack)!

It is also possible that the RSA host key has just been changed.

The fingerprint for the RSA key sent by the remote host is

f8:12:16:9d:bf:6d:2c:c9:f0:dc:77:5d:85:4a:cf:9a.

Please contact your system administrator.

Add correct host key in /home/oracle/.ssh/known_hosts to get rid of this message.

Offending key in /home/oracle/.ssh/known_hosts:1

RSA host key for 172.16.8.48 has changed and you have requested strict checking.

Host key verification failed.

lost connection

解决方法：

[oracle@primary ~]$ rm -rf ~/.ssh/known_hosts

[oracle@primary ~]$ cd $ORACLE_HOME/dbs

[oracle@primary dbs]$ scp initnjbike.ora 172.16.8.48:$ORACLE_HOME/dbs/

The authenticity of host '172.16.8.48 (172.16.8.48)' can't be established.

RSA key fingerprint is f8:12:16:9d:bf:6d:2c:c9:f0:dc:77:5d:85:4a:cf:9a.

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

Warning: Permanently added '172.16.8.48' (RSA) to the list of known hosts.

oracle@172.16.8.48's password:

initnjbike.ora                               100% 1359     1.3KB/s   00:00