まず、yum update
Loaded plugins: fastestmirror, security Setting up Update Process Loading mirror speeds from cached hostfile * base: ftp.iij.ad.jp * epel: ftp.riken.jp * extras: ftp.iij.ad.jp * updates: ftp.iij.ad.jp No Packages marked for Update
1.公開鍵の転送先ディレクトリの作成
# mkdir .ssh # chmod 700 .ssh
ssh-keygenで、id_rsa id_rsa.pubを作成します。