| 关键词: nbsp root ssh 公钥 localhost dsa 192.168 登陆 代码 passphrase |
首先,在本地机器上产生公钥: Java代码 [root@localhost .ssh]# ssh-keygen -d 一直按回车键 Generating public/private dsa key pair. Enter file in which to save the key (/root/.ssh/id_dsa): /root/.ssh/id_dsa already exists. Overwrite (y/n)? y Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /root/.ssh/id_dsa. Your public key has been saved in /root/.ssh/id_dsa.pub. The key fingerprint is: 89:77:aa:a2:d8:31:35:1e:3a:34:9e:b9:da:ea:62:34 [email protected] [root@localhost .ssh]# 然后把产生的公钥传到想要登陆的远程机器上,如果是root用户登陆远程的话,把公钥放在/root/.sshd目录下面。 Java代码 [root@localhost .ssh]# scp /root/.ssh/id_dsa.pub [email protected]:/root/.ssh/ [email protected]'s password: 需输入远程机器的登录密码 id_dsa.pub 100% 616 0.6KB/s 00:00 并修改该文件的名称: Java代码 [root@web1 .ssh]# mv id_dsa.pub authorized_keys 最终实现ssh的免密码登陆。 SSH免密码登陆效果: Java代码 [root@localhost .ssh]# ssh [email protected] Last login: Tue Sep 27 09:03:10 2011 from 192.168.0.3 [root@web1 ~]# |
|
声明:文章版权归原作者所有 部分文章转自互联网 如有侵权请联系
[邮箱地址] 删除
|