ssh安装使用

sudo yum –y install openssh-server

ssh-keygen –t dsa –P ‘’ –f ~/.ssh/id_dsa

cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys

chmod 600 ~/.ssh/authorized_keys

sudo chkconfig --level 345 sshd on

sudo chkconfig --level 345 iptables off

sudo service sshd restart