SSH无密码登录

Ubuntu下SSH无密码登录

首先安装ssh

sudo apt-get install openssh-server

查看ssh是否启动

ps -e|grep ssh

若没有启动则使用如下命令启动ssh

sudo /etc/init.d/ssh start

创建密钥

ssh-keygen -t rsassh-keygen -t dsa

将密钥保存到公钥中

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