Solve ssh and scp errors

Ssh, solution for scp error reporting: linuxunixscpssh @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTEHOSTIDENTIFICATIONHASCHANGED! @ Ssh, solution for scp error reporting: linuxunixscpssh @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: remote host identification has changed! @ It is possible that someone is doing something nasty! Someone cocould 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 is05: 25: 84: ea: dd: 92: 8d: 80: ce: ad: 5b: 79: 58: fe: c9: 42. please contact your system administrator. add correct host key in/root /. ssh/known_hosts to get rid of this message. offending key in/root /. ssh/known_hosts: 10RSA host key for 192.168.1.90 has changed and you have requested strict ch Ecking. Host key verification failed. Solution: Shell code cd ~ /. Ssh rm known_hosts