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<p><span style="color: rgb(0,0,0);"><img class="editor-inline-macro" src="/plugins/servlet/confluence/placeholder/macro?definition=e3RvY30&locale=en_GB&version=2" data-macro-name="toc"><br /></span></p><h3>SSH Key限制</h3><p><span style="color: rgb(0,0,0);">风起亚洲 SSH Key 模块使用上有如下需要注意的地方:</span><span style="line-height: 1.4285715;"> </span></p><ol><li>SSH Key仅适用于SmartOS及Linux主机,Windows主机不适用。</li><li><span>Linux server之SSH Key必须于server建立前汇入,如于Server建立后汇入之SSH Key将无法使用于Linux主机上(但SmartOS可以使用)。</span></li><li>申请Linux主机者,建议务必修改root密码,并妥善保存,避免SSH Key遗漏时候造成无法连线问题。</li></ol><h3><span style="line-height: 1.5625;">风起亚洲 SSH Key 管理功能</span></h3><p>风起亚洲公共云提供SSH Key的管理模块,您可通过Fengqi.Asia Portal(<a href="https://portal.fengqi.asia/">https://portal.fengqi.asia/</a>)进行SSH Key的上传与管理,透过SSH协定与SSH Key的认证,将可确保您与您服务器之间的连线安全。 <br /> SSH Key上传与管理,请参考“<a href="http://wiki.fengqi.asia/pages/viewpage.action?pageId=1015892">使用Windows连线SmartMachine</a>”说明。</p><h3>Linux/Unix Like系统建立SSH-KEY与使用方法</h3><p>产生SSH Key:</p><table class="wysiwyg-macro" data-macro-name="divbox" data-macro-parameters="style=background:#f9f9f9;border:1" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e2RpdmJveDpzdHlsZT1iYWNrZ3JvdW5kOiNmOWY5Zjk7Ym9yZGVyOjF9&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><p>ssh-keygen -t rsa</p></td></tr></table><p><span style="line-height: 1.4285715;">产生过程如下:</span></p><table class="wysiwyg-macro" data-macro-name="divbox" data-macro-parameters="style=background:#f9f9f9;border:1" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e2RpdmJveDpzdHlsZT1iYWNrZ3JvdW5kOiNmOWY5Zjk7Ym9yZGVyOjF9&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><pre>Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): #按Enter继续下一步/root/.ssh/id_rsa already exists. Overwrite (yes/no)? yes #如果已经存在会询问是否覆盖</pre><pre>Enter passphrase (empty for no passphrase): #按Enter继续下一步</pre><pre>Enter same passphrase again: #按Enter继续下一步</pre><pre>Your identification has been saved in /root /.ssh/id_rsa. #private key (预设产出路径为$HOME/.ssh) Your public key has been saved in /root/.ssh/id_rsa.pub. #public key The key fingerprint is: ad:a2:53:fc:2c:eb:f1:3a:3d:6b:44:92:29:33:f0:a5 root@XXXXX.local</pre></td></tr></table><pre><span style="font-family: Arial , sans-serif;line-height: 1.4285715;">确定并复制产出的SSH Key:</span></pre><table class="wysiwyg-macro" data-macro-name="divbox" data-macro-parameters="style=background:#f9f9f9;border:1" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e2RpdmJveDpzdHlsZT1iYWNrZ3JvdW5kOiNmOWY5Zjk7Ym9yZGVyOjF9&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><pre>cd $HOME/.ssh/ #切换到SSH Key的预设资料匣</pre><pre>cat id_rsa.pub #读取产出的密钥档案 </pre></td></tr></table><pre><span style="font-family: Arial , sans-serif;line-height: 1.4285715;">公钥产出格式不同机器略有不同,但大致类似下面一串文字:</span></pre><table class="wysiwyg-macro" data-macro-name="divbox" data-macro-parameters="style=background:#f9f9f9;border:1" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e2RpdmJveDpzdHlsZT1iYWNrZ3JvdW5kOiNmOWY5Zjk7Ym9yZGVyOjF9&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><pre>ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAsU6C3X3dwtRcpHDGb1nrYOmdWwsLAu1DVtR+UebO53Cr QWl7j/FKcLQFPRliiIIsR0rmt5+8s3JyIwkpd+2Ci5Szvhs/URpVhtoei4Xn0TMQg/I/8ZnKHxAsZ2tg r91eLfYSbMGqqkqS371G68HFDqTgjSAOoPUTWms8afMZ67B/Fr3Yrt8egEaSdpTw== root@XXXX</pre></td></tr></table><p><span style="line-height: 1.4285715;">复制这段文字贴于网页Fengqi.Asia Portal中的SSH-Key栏位中即可。</span></p><p><span style="line-height: 1.4285715;">下图为Linux参考画面:</span></p><p><span style="line-height: 1.4285715;"><img class="confluence-embedded-image" width="600" src="/download/attachments/3245486/linux_key.png?version=1&modificationDate=1714779781486&api=v2" data-image-src="/download/attachments/3245486/linux_key.png?version=1&modificationDate=1714779781486&api=v2" data-linked-resource-id="3219252" data-linked-resource-type="attachment" data-linked-resource-default-alias="linux_key.png" data-base-url="http://wiki.fengqi.asia" data-linked-resource-container-id="3245486" title="null > linux_key.png" data-location="null > linux_key.png"><br /></span></p><h3><span style="line-height: 1.4285715;">Linux/Unix Like 系统连线方式</span></h3><p><span style="line-height: 1.4285715;">使用openssh client,用参数 -i 来使用刚刚所建的 id_rsa 这个 private SSH key。</span></p><p>例如:</p><table class="wysiwyg-macro" data-macro-name="divbox" data-macro-parameters="style=background:#f9f9f9;border:1" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e2RpdmJveDpzdHlsZT1iYWNrZ3JvdW5kOiNmOWY5Zjk7Ym9yZGVyOjF9&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><pre>ssh -i id_rsa root@103.31.20.200</pre></td></tr></table><h3>Linux主机更新SSH Key</h3><p>风起亚洲 Linux 主机于开通主机时会将您帐户资料中之 SSH Key 汇入新开通的 Linux 主机中,汇入的目录位于:$HOME/.ssh/authorized_keys 档案中,此为一次性设定。</p><p>日后再登录至 Fengqi.Asia Portal之SSH Key将不会再写入Linux主机中(SmartOS之认证为结合SSH Key Database之认证,因此不在此限制下)。</p><p>若您需要更新SSH Key,可采下面步骤:</p><ul><li>产生SSH Key:</li></ul><ul><li>将Public Key写入Server端$HOME/.ssh/authorized_keys 文件中,以断行隔开</li></ul><table class="wysiwyg-macro" data-macro-name="divbox" data-macro-parameters="style=background:#f9f9f9;border:1" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e2RpdmJveDpzdHlsZT1iYWNrZ3JvdW5kOiNmOWY5Zjk7Ym9yZGVyOjF9&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><pre>vi $HOME/.ssh/authorized_keys </pre></td></tr></table><pre><span style="font-family: Arial , sans-serif;line-height: 1.4285715;">增加您产生的 public key 至该文件中</span></pre><p> </p><table class="wysiwyg-macro" data-macro-name="tip" data-macro-parameters="title=Joyent Wiki使用SSH连线参考链接" style="background-image: url(/plugins/servlet/confluence/placeholder/macro-heading?definition=e3RpcDp0aXRsZT1Kb3llbnQgV2lraeS9v-eUqFNTSOi_nue6v-WPguiAg-mTvuaOpX0&locale=en_GB&version=2); background-repeat: no-repeat;" data-macro-body-type="RICH_TEXT"><tr><td class="wysiwyg-macro-body"><ul><li>SSH 密钥产生与设定: <a class="external" href="http://translate.googleusercontent.com/translate_c?depth=1&hl=en&rurl=translate.google.com&sl=auto&tl=zh-CN&u=http://wiki.joyent.com/display/gen/SSH%2BGuide&usg=ALkJrhjLpqUQtOEFebPfO5sGfRh08bR8mw">http://wiki.joyent.com/display/gen/SSH+Guide</a></li><li>SSH连线缓慢之设定调整: <a class="external" href="http://translate.googleusercontent.com/translate_c?depth=1&hl=en&rurl=translate.google.com&sl=auto&tl=zh-CN&u=http://wiki.joyent.com/display/gen/SSH%2BGuide&usg=ALkJrhjLpqUQtOEFebPfO5sGfRh08bR8mw#SSHGuide-SSHslowfromUbuntuLinuxorCygwin">http://wiki.joyent.com/display/gen/SSH+Guide#SSHGuide-SSHslowfromUbuntuLinuxorCygwin</a></li></ul></td></tr></table>
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