ssh localhost 免密

ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa

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

要保证(权限很重要！！！)：

 ~/.ssh需要是700权限
authorized_keys需要是644权限

chmod 700 ~/.ssh

chmod 644 ~/.ssh/authorized_keys

标签：644,免密,keys,authorized,ssh,权限,localhost,dsa
来源： https://www.cnblogs.com/yako/p/12925089.html