好几次都双机互配后才wanshi ,总记不住方向,记到这儿
A要链接B，A把自己的公钥给B
1
zxw@hostUbuntu1:~$ ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/home/zxw/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/zxw/.ssh/id_rsa.
Your public key has been saved in /home/zxw/.ssh/id_rsa.pub.
The key fingerprint is:
f0:c0:a1:2b:67:4a:23:77:9a:17:0c:23:4d:47:25:74 zxw@hostUbuntu1
The key‘s randomart image is:
+--[ RSA 2048]----+
| .o=.E |
| o . = . |
|. + . + |
| . + . + |
|. = B S |
| + X . |
| + . |
| . |
| |
+-----------------+
2
zxw@hostUbuntu1:~$ scp ~/.ssh/id_rsa.pub ip:.ssh/id_rsa_ppas1.pub
3
zxw@hostUbuntu2:~$ touch .ssh/authorized_keys
4
zxw@hostUbuntu2:~$ cat .ssh/id_rsa_11.pub >> .ssh/authorized_keys
就可以从hostUbuntu1无密码登陆到hostUbuntu2了
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转载请著明出处：
blog.csdn.net/beiigang
配置ssh无密码登陆
原文：http://blog.csdn.net/beiigang/article/details/42176659
