安装openssh-clients openssh-server 以CentOS系统为例 yum install -y openssh-clients openssh-server
yum install -y openssh-clients openssh-server
生成SSH密钥对 ssh-keygen -t rsa
ssh-keygen -t rsa
将公钥拷贝为authorized_keys cd .ssh
cd .ssh
cp id_rsa.pub authorized_keys 需要免密码登录其他机器时,将公钥拷贝到目标机器的authorized_keys文件中即可
cp id_rsa.pub authorized_keys
验证本机登录本机