### 一、如何做两台主机的免密
| 源主机Ip | 目标Ip | 备注 |
|---|---|---|
| 192.168.10.11 | 192.168.10.111 | |
| 172.16.1.11 | 172.16.1.111 |
1.登录主机Ip做免密
[root@test ~]# ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
/root/.ssh/id_rsa alreadyexists.
Overwrite (y/n)? y
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Saving key "/root/.ssh/id_rsa" failed: Permission denied
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本文详细介绍了如何实现Linux系统中两台主机之间的SSH免密登录,包括登录主机IP设置、源主机免密配置、公钥复制到目标主机及最终的验证过程。
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