http://s9.servers.net/http://s10.servers.net/http://s11.servers.net/


[root@s9 root ] #　ssh s10.servers.net
[root@s9 root ] #　ssh s11.servers.net

[root@s9 root ] #　del -r .ssh
.ssh/

really remove them? [yiN]　y
ok, removed....

[root@s9 root ] #　ssh-keygen -t rsa
[root@s9 root ] #　cd .ssh
[root@s9 .ssh ] #　ls
id_rsa　id_rsa.pub

[root@s9 .ssh ] #　mv id_rsa.pub id_rsa.pub9
[root@s9 .ssh ] #　ls
id_rsa　id_rsa.pub9

[root@s9 .ssh ] #　scp /root/.ssh/id_rsa.pub9 s10.servers.net:/root/.ssh/
[root@s9 .ssh ] #　scp /root/.ssh/id_rsa.pub9 s11.servers.net:/root/.ssh/
[root@s9 .ssh ] #　ls
id_rsa　id_rsa.pub9　id_rsa.pub10　id_rsa.pub11　known_hosts

[root@s9 .ssh ] #　vi /etc/ssh/sshd_config＝
[root@s9 .ssh ] #　/etc/init.d/sshd restart
[root@s9 .ssh ] #　cat /root/.ssh/id_rsa.pub9 >> /root/.ssh/authorized_keys
[root@s9 .ssh ] #　cat /root/.ssh/id_rsa.pub10 >> /root/.ssh/authorized_keys
[root@s9 .ssh ] #　cat /root/.ssh/id_rsa.pub11 >> /root/.ssh/authorized_keys
[root@s9 .ssh ] #　ls
authorized_keys　id_rsa　id_rsa.pub9　id_rsa.pub10　id_rsa.pub11　known_hosts

[root@s9 .ssh ] #　del -r id_rsa.pub9　id_rsa.pub10　id_rsa.pub11
[root@s9 .ssh ] #　ls
authorized_keys　id_rsa　known_hosts

[root@s9 .ssh ] #　rsync -avo /root/.ssh /save
[root@s9 .ssh ] #　cd /

[root@s9 / ] #　chmod 600 save
[root@s9 / ] #　ls
bin/ 　dev/ 　home/ 　mnt/ 　proc/ 　save/ 　tmp/ 　var/
boot/ 　etc/ 　lib/ 　root/ 　sbin/ 　usr/