vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <새로변경할키페어이름>
vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <새로변경할키페어이름>
vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <새로변경할키페어이름>
vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <새로변경할키페어이름>
vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <새로변경할키페어이름>
vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <새로변경할키페어이름>
vi .ssh/authorized_keys
ssh-rsa AAAAasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasd
fasdfasdfasdfasdfasdfasdfasdfaasdfadfasdasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfad
fasdfasdfasdfasdfasdfasdfasdfasdfasdfa <기존키페어이름>