内容摘要:复制[root@centos7~]#ssh-keygen-trsa-f.ssh/id_rsa#生成秘钥对 Generatingpublic/privatersakeypair.

复制[root@centos7 ~]#ssh-keygen -t rsa -f .ssh/id_rsa #生成秘钥对 Generating public/private rsa key pair. Enter passphrase (empty forno passphrase): #如若选择给私钥加口令,批量则在每次使用时,管理
提供口令 Enter same passphrase again: 时,自动
在使用时需输入口令,化运如不输入口令时,
IT技术网维台务器需保护好 Your identification has been saved in .ssh/id_rsa.口令,小规一旦丢失相当于***钥匙。模服 Your publickey has been saved in .ssh/id_rsa.pub. The key fingerprint is: 37:18:3a:18:f7:43:f1:b0:59:5a:75:88:29:bf:ac:5d root@centos7.location.com [root@centos7 ~]#ls .ssh/ #验证生成的批量密钥对 id_rsa id_rsa.pub known_hosts [root@centos7 ~]#ssh-copy-id -i .ssh/id_rsa.pub root@192.168.100.128 #将密钥上传到免登陆服务器,
源码库 自动加载到/root/.ssh目录 #################################################################################################### [root@centos6 ~]# ifconfig eth0 eth0 Link encap:Ethernet HWaddr 00:0C:29:AD:7B:C1 inet addr:192.168.100.128 Bcast:192.168.100.255 Mask:255.255.255.0 [root@centos6 ~]# ls .ssh/ #验证发现通过ssh-copy-id上传,管理自动将key定义为authorized.keys authorized_keys known_hosts #上传到服务器的自动公钥自动更名的依据可查看/etc/ssh/ssh_config ################################此时完成免密码登录认证############################################## 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.
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