OpenSSH /etc/ssh/ssh_host_rsa_key

原始 📋 Ubuntu 18.04 LTS (Bionic Beaver) 27 行

详情

大小
27 行
MD5
545c36c3cc7789b112f07822ce9c4b60
SHA256
75b5cc4817578474997a17b668809e5046dc45c9285113c2c2eadb5e34302e29
/etc/ssh/ssh_host_rsa_key
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----

复制粘贴

curl:
curl https://exampleconfig.com/api/v1/config/original/545c36c3cc7789b112f07822ce9c4b60?hint=ssh_host_rsa_key
wget:
wget -O ssh_host_rsa_key https://exampleconfig.com/api/v1/config/original/545c36c3cc7789b112f07822ce9c4b60?hint=ssh_host_rsa_key

给 AI Agent 用

<prompt><role>DevOps agent</role><source url='https://exampleconfig.com/api/v1/config/original/545c36c3cc7789b112f07822ce9c4b60?hint=ssh_host_rsa_key' /><config><app>OpenSSH</app><os>Ubuntu 18.04 LTS (Bionic Beaver)</os><location>/etc/ssh/ssh_host_rsa_key</location><lines>27</lines><md5>545c36c3cc7789b112f07822ce9c4b60</md5><sha256>75b5cc4817578474997a17b668809e5046dc45c9285113c2c2eadb5e34302e29</sha256></config></prompt>

粘贴到 Claude、ChatGPT 或任何 AI 助手里。

安装 OpenSSH

Alpine Linux

sudo apk add openssh-server

Debian

sudo apt update && sudo apt install openssh-server

Red Hat Enterprise Linux

sudo yum install openssh-server

Ubuntu

sudo apt update && sudo apt install openssh-server

文件位置

文件路径
/etc/ssh/ssh_host_rsa_key
目录
/etc/ssh/
用途
系统级配置目录
说明
/etc/ 里的文件是系统级配置,影响所有用户。

FAQ

什么时候该用这个 ssh_host_rsa_key?

用来恢复缺失的默认文件、确认发行版本带了什么,或拿你的 OpenSSH config 做 diff。

怎么恢复 OpenSSH 的默认配置?

下载文件,把 /etc/ssh/ssh_host_rsa_key 里的当前配置备份好,替换掉,然后 reload 或 restart OpenSSH。

ssh_host_rsa_key 适合直接上生产吗?

这是 Ubuntu 18.04 LTS (Bionic Beaver) 的厂商默认配置,只能当基线。上生产前请检查安全和性能设置。

和其他 OS 版本有什么不同?

默认值会随发行版和版本变化,这份对应 Ubuntu 18.04 LTS (Bionic Beaver)。

我可以用它来排查 OpenSSH 吗?

可以。和你的配置做 diff 找出漂移,然后只恢复需要的段落。