wiki-grav/pages/04.other/ssh/regenerate-ssh-keys/default.en.md

---
title: "Regenerate SSH Keys"
visible: true
---

[toc]

## Remove from known_hosts

`$ ssh-keygen -R (server name)`

## Debian

Remove the old Hostkeys  
`# rm -v /etc/ssh/ssh_host_*`

Generate new Hostkeys  
`# dpkg-reconfigure openssh-server`
(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:32:42 +02:00			`---`
Update formats and languages for prismjs 2023-02-23 14:48:51 +01:00			`title: "Regenerate SSH Keys"`
Make all pages visible. Use alphabetic sorting 2022-11-19 15:25:20 +01:00			`visible: true`
(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:32:42 +02:00			`---`

(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:33:03 +02:00			`[toc]`
Update formats and languages for prismjs 2023-02-23 14:48:51 +01:00
(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:32:42 +02:00			`## Remove from known_hosts`
Update formats and languages for prismjs 2023-02-23 14:48:51 +01:00
			`$ ssh-keygen -R (server name)`
(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:32:42 +02:00
			`## Debian`
Update formats and languages for prismjs 2023-02-23 14:48:51 +01:00
(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:32:42 +02:00			`Remove the old Hostkeys`
Update formats and languages for prismjs 2023-02-23 14:48:51 +01:00			`# rm -v /etc/ssh/ssh_host_*`
(Grav GitSync) Automatic Commit from RealStickman 2022-06-25 11:32:42 +02:00
			`Generate new Hostkeys`
Update formats and languages for prismjs 2023-02-23 14:48:51 +01:00			`# dpkg-reconfigure openssh-server`