{"id":130350,"date":"2020-07-03T20:04:44","date_gmt":"2020-07-03T12:04:44","guid":{"rendered":"http:\/\/4563.org\/?p=130350"},"modified":"2020-07-03T20:04:44","modified_gmt":"2020-07-03T12:04:44","slug":"vultr%ef%bc%8clinode%ef%bc%8cssh%e6%94%b9%e7%ab%af%e5%8f%a3%e5%90%8e%e9%83%bd%e5%87%ba%e7%8e%b0connection-refused%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=130350","title":{"rendered":"vultr\uff0clinode\uff0cssh\u6539\u7aef\u53e3\u540e\u90fd\u51fa\u73b0connection refused\uff1f"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>haole<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>vultr\uff0clinode\uff0cssh\u6539\u7aef\u53e3\u540e\u90fd\u51fa\u73b0connection refused\uff1f<\/h3>\n<p>  \t\t \u672c\u5e16\u6700\u540e\u7531 haole \u4e8e 2020-7-3 20:21 \u7f16\u8f91 <\/p>\n<p> \u90fd\u662fcentos7<br \/>  vi \/etc\/ssh\/sshd_config<br \/>  \u91cc\u9762\u6dfb\u52a0\u4e86port 12345<br \/>  \u51fa\u4e8e\u65b9\u4fbf\uff0c\u6211\u76f4\u63a5\u628a\u9632\u706b\u5899\u6c38\u4e45\u5173\u95ed\u4e86\u3002<br \/>  \u4f46\u662fputty\u8fde\u63a5ssh12345\uff0c\u51fa\u73b0network error: connection refused\u3002<br \/>  \u540c\u6837\u7684\u65b9\u6cd5\uff0c\u6211\u5728hostyun\u5c31\u6ca1\u95ee\u9898\u3002<br \/>  \u90a3vultr\u548clinode\uff0c\u5230\u5e95\u600e\u4e48\u6539centos7\u7684\u7aef\u53e3\u554a\u3002\u6bd5\u7adf\u4e0d\u6539\u7aef\u53e3\u9891\u7e41\u6709\u4eba\u8fde\u633a\u8017\u8d39\u8d44\u6e90\u7684\u3002\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>ByteCat<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tselinux \u5b89\u5168\u8bbe\u7f6e\u770b\u770bhttps:\/\/cdn.jsdelivr.net\/gh\/hishis\/forum-master\/public\/images\/patch.gif\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>loveqianool<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t \u672c\u5e16\u6700\u540e\u7531 loveqianool \u4e8e 2020-7-3 20:24 \u7f16\u8f91 <\/p>\n<p> \u6539\u4e86\u540e\u8981\u91cd\u542f sshd \u670d\u52a1\u3002<\/p>\n<p>  sed -e &quot;s\/^#?Port.*\/Port 1234\/g&quot; <br \/>  -e &quot;s\/^#?PermitRootLogin.*\/PermitRootLogin prohibit-password\/g&quot; <br \/>  -e &quot;s\/^#?IgnoreUserKnownHosts.*\/IgnoreUserKnownHosts yes\/g&quot; <br \/>  -e &quot;s\/^#?PubkeyAuthentication.*\/PubkeyAuthentication yes\/g&quot; <br \/>  -e &quot;s\/^#?PasswordAuthentication.*\/PasswordAuthentication no\/g&quot; <br \/>  -e &quot;s\/^#?GSSAPIAuthentication.*\/GSSAPIAuthentication no\/g&quot; -i \/etc\/ssh\/sshd_config &amp;&amp; <br \/>  grep -E &#8216;PubkeyAuthentication|PermitRootLogin|PasswordAuthentication|GSSAPIAuthentication|IgnoreUserKnownHosts|Port&#8217; \/etc\/ssh\/sshd_config &amp;&amp; <br \/>  systemctl restart sshd\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>haole<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tByteCat \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2020-7-3 20:21<br \/>  selinux \u5b89\u5168\u8bbe\u7f6e\u770b\u770b<\/p>\n<p> \u6211vultr\u9009\u7684centos7 without selinux\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>jac360<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u8bbe\u7f6e\u9519\u4e86\u628a\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>haole \u5927\u4f6c\u6709\u8bdd\u8bf4 : vul&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/130350"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=130350"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/130350\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130350"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}