我等采石之人，当心怀建造大教堂之愿景。 https://wiki.fanfou.dev/ Thu, 23 Apr 2026 14:11:13 +0000 FeedCreator 1.8 https://wiki.fanfou.dev/lib/exe/fetch.php/wiki:dokuwiki.svg https://wiki.fanfou.dev/ https://wiki.fanfou.dev/doku.php/ssh:ssh-keygen <h1 class="sectionedit1" id="ssh-keygen">ssh-keygen</h1> <div class="level1"> <pre class="code bash"><span class="co0"># 从 ~/.ssh/known_hosts 删除指定 hostname 的公钥指纹</span> <span class="re5">-R</span> <span class="kw2">hostname</span> &nbsp;</pre> <pre class="code bash"><span class="co0"># 远程登录密钥权限</span> <span class="co0"># https://docs.aws.amazon.com/zh_cn/emr/latest/ManagementGuide/emr-troubleshoot-error-permissions.html</span> <span class="kw2">chmod</span> og-rwx mykey.pem &nbsp;</pre> <p> <a href="https://wangdoc.com/ssh/client.html#%E6%9C%8D%E5%8A%A1%E5%99%A8%E5%AF%86%E9%92%A5%E5%8F%98%E6%9B%B4" class="urlextern" target="_balnk" title="https://wangdoc.com/ssh/client.html#%E6%9C%8D%E5%8A%A1%E5%99%A8%E5%AF%86%E9%92%A5%E5%8F%98%E6%9B%B4" rel="ugc nofollow noopener">SSH 教程 - 服务器密钥变更</a> </p> </div> anonymous@undisclosed.example.com (Anonymous) Sun, 06 Mar 2022 11:19:21 +0000