【Linux】免密登录
发布时间:2020-12-14 00:17:01 所属栏目:Linux 来源:网络整理
导读:1.生成密钥 ssh-keygen -t rsa -C "填写自己方便识别的注释" -b 4096 ? 没什么问题就执行三次空格。? 三次问题是1.填入生成密钥对的路径名字。2 填入自定义passphrsa。3确认。? 1 [[email?protected] home]# ssh-keygen -t rsa -C "********" -b 4096 2 Gene
1.生成密钥
1 [[email?protected] home]# ssh-keygen -t rsa -C "********" -b 4096 2 Generating public/private rsa key pair. 3 Enter file in which to save the key (/root/.ssh/id_rsa): 4 Enter passphrase (empty for no passphrase): 5 Enter same passphrase again: 6 Your identification has been saved in /root/.ssh/id_rsa. 7 Your public key has been saved in /root/.ssh/id_rsa.pub. 8 The key fingerprint is: 9 SHA256:oQYIN3KUkPmnCn0LrC25h5L0yVpiIvoHUgawDuyCKuE ************** 10 The key‘s randomart image is: 11 +---[RSA 4096]----+ 12 |*==. | 13 |=*.o | 14 |o+. . . | 15 |= + .. . . | 16 |+B o o S | 17 |*o* .. | 18 |BEo=.. | 19 |# =+o | 20 |+*o. | 21 +----[SHA256]-----+ 2.生成的公钥和私钥在/root/.ssh目录下 1 [[email?protected] .ssh]# pwd 2 /root/.ssh 3 [[email?protected] .ssh]# ls -l 4 总用量 12 5 -rw-------. 1 root root 3247 9月 19 10:00 id_rsa #私钥 6 -rw-r--r--. 1 root root 746 9月 19 10:00 id_rsa.pub #公钥 7 -rw-r--r--. 1 root root 174 9月 18 16:58 known_hosts 3.将公钥id_rsa.pub复制到远程主机/root/.ssh/文件中,并且重命名为authorized_keys。
或
验证密码即可 4.连接
5.免确认机器指纹(不加入known_hosts)
(编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |