{"id":208734,"date":"2025-09-29T21:14:02","date_gmt":"2025-09-29T13:14:02","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208734\/"},"modified":"2025-09-29T21:14:03","modified_gmt":"2025-09-29T13:14:03","slug":"vps-nagios","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208734\/","title":{"rendered":"\u9999\u6e2fVPS\u5feb\u901f\u90e8\u7f72Nagios\uff1a\u5b9e\u65f6\u76d1\u63a7\u4e0e\u544a\u8b66\u7f51\u7edc\u72b6\u6001\u5168\u653b\u7565"},"content":{"rendered":"<p>\u5728\u5f53\u4eca\u5bf9\u53ef\u7528\u6027\u8981\u6c42\u6781\u9ad8\u7684\u4e92\u8054\u7f51\u73af\u5883\u4e0b\uff0c<strong>\u5b9e\u65f6\u76d1\u63a7\u4e0e\u544a\u8b66\u4f53\u7cfb<\/strong>\u5bf9\u7ad9\u70b9\u3001\u5e94\u7528\u4e0e\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u81f3\u5173\u91cd\u8981\u3002\u5bf9\u4e8e\u9762\u5411\u534e\u5357\u3001\u4e1c\u5357\u4e9a\u7528\u6237\u7684\u670d\u52a1\uff0c\u9009\u62e9\u4f4d\u4e8e\u9999\u6e2f\u7684VPS\u8fdb\u884c\u5feb\u901f\u90e8\u7f72\u76d1\u63a7\u5e73\u53f0\u662f\u4e00\u79cd\u9ad8\u6027\u4ef7\u6bd4\u4e14\u4f4e\u5ef6\u8fdf\u7684\u65b9\u6848\u3002\u672c\u6587\u5c06\u4ee5\u5728\u9999\u6e2fVPS\u4e0a\u5feb\u901f\u90e8\u7f72Nagios\u4e3a\u4e3b\u7ebf\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u539f\u7406\u3001\u90e8\u7f72\u6b65\u9aa4\u3001\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3001\u4e0e\u5176\u4ed6\u65b9\u6848\u548c\u5730\u57df\uff08\u5982\u7f8e\u56fdVPS\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2f\u670d\u52a1\u5668\u7b49\uff09\u5bf9\u6bd4\u7684\u4f18\u52bf\uff0c\u4ee5\u53ca\u9009\u8d2d\u5efa\u8bae\uff0c\u5e2e\u52a9\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u5feb\u901f\u6784\u5efa\u53ef\u9760\u7684\u76d1\u63a7\u4e0e\u544a\u8b66\u4f53\u7cfb\u3002<\/p>\n<h2>\u5f15\u8a00\uff1a\u4e3a\u4ec0\u4e48\u9009\u9999\u6e2fVPS\u90e8\u7f72Nagios<\/h2>\n<p>Nagios\u662f\u7ecf\u5178\u7684\u5f00\u6e90\u76d1\u63a7\u7cfb\u7edf\uff0c\u64c5\u957f\u4e3b\u673a\u4e0e\u670d\u52a1\u7684\u53ef\u7528\u6027\u3001\u6027\u80fd\u9608\u503c\u76d1\u63a7\u4e0e\u544a\u8b66\u3002\u9009\u62e9<strong>\u9999\u6e2fVPS<\/strong>\u90e8\u7f72Nagios\u7684\u7406\u7531\u4e3b\u8981\u6709\uff1a\u5bf9\u534e\u5357\u53ca\u4e1c\u5357\u4e9a\u7528\u6237\u4f4e\u5ef6\u8fdf\uff1b\u7f51\u7edc\u8def\u7ebf\u7a33\u5b9a\uff0c\u6613\u4e8e\u7a7f\u900f\u4e2d\u56fd\u5927\u9646\/\u56fd\u9645\u94fe\u8def\uff1b\u4ef7\u683c\u4e0e\u7ba1\u7406\u4fbf\u6377\u6027\u4f18\u4e8e\u7269\u7406\u673a\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4f7f\u7528\u7f8e\u56fdVPS\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u66f4\u9002\u5408\u9762\u5411\u5317\u7f8e\u7528\u6237\u7684\u76d1\u63a7\u8282\u70b9\uff0c\u4f46\u4f1a\u589e\u52a0\u5230\u4e9a\u6d32\u8282\u70b9\u7684\u5ef6\u8fdf\u3002<\/p>\n<h2>Nagios \u5de5\u4f5c\u539f\u7406\u4e0e\u5173\u952e\u7ec4\u4ef6<\/h2>\n<p>Nagios\u7531\u591a\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u6784\u6210\uff1a<\/p>\n<ul>\n<li>nagios core\uff1a\u8d1f\u8d23\u8c03\u5ea6\u68c0\u67e5\u3001\u72b6\u6001\u8ba1\u7b97\u4e0e\u544a\u8b66\u51b3\u7b56\u3002<\/li>\n<li>plugins\uff1a\u6267\u884c\u5177\u4f53\u7684\u68c0\u67e5\u903b\u8f91\uff08\u4f8b\u5982 check_http\u3001check_ping\u3001check_disk \u7b49\uff09\u3002<\/li>\n<li>NRPE\uff08Nagios Remote Plugin Executor\uff09\/SSH\uff1a\u7528\u4e8e\u8fdc\u7a0b\u6267\u884c\u63d2\u4ef6\u4ee5\u76d1\u63a7\u53d7\u7ba1\u4e3b\u673a\u7684\u5185\u90e8\u6307\u6807\u3002<\/li>\n<li>Web \u524d\u7aef\uff08CGI\/Thruk\/Nagios XI\uff09\uff1a\u5c55\u793a\u76d1\u63a7\u9762\u677f\u3001\u5386\u53f2\u72b6\u6001\u4e0e\u544a\u8b66\u8bb0\u5f55\u3002<\/li>\n<li>\u901a\u77e5\u673a\u5236\uff1a\u901a\u8fc7\u90ae\u4ef6\u3001\u77ed\u4fe1\u3001Webhook \u6216\u5373\u65f6\u901a\u8baf\uff08\u5982 Slack\u3001\u5fae\u4fe1\u4f01\u4e1a\u53f7\uff09\u53d1\u9001\u544a\u8b66\u3002<\/li>\n<\/ul>\n<p>\u90e8\u7f72\u65f6\uff0c\u901a\u5e38\u5728\u9999\u6e2fVPS\u4e0a\u5b89\u88c5nagios core\u4e0eweb\u754c\u9762\uff0c\u5e76\u5728\u88ab\u76d1\u63a7\u7684\u4e3b\u673a\u4e0a\u5b89\u88c5NRPE\u6216\u4f7f\u7528agentless\u65b9\u5f0f\uff08\u5982\u901a\u8fc7SNMP\/SSH\/API\uff09\u6765\u6267\u884c\u76d1\u63a7\u63d2\u4ef6\u3002<\/p>\n<h3>\u4f9d\u8d56\u4e0e\u73af\u5883\u51c6\u5907<\/h3>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1a\u63a8\u8350\u4f7f\u7528 Ubuntu LTS \u6216 CentOS\/RHEL\u3002\u672c\u6587\u793a\u4f8b\u4ee5 Ubuntu 22.04 \u4e3a\u4f8b\u3002<\/li>\n<li>\u786c\u4ef6\u5efa\u8bae\uff1a\u6700\u4f4e 1 CPU\u30011GB RAM \u53ef\u7528\u4e8e\u5c0f\u89c4\u6a21\u76d1\u63a7\uff1b\u751f\u4ea7\u73af\u5883\u5efa\u8bae 2CPU\u30014GB+ RAM\u3002<\/li>\n<li>\u7f51\u7edc\uff1a\u786e\u4fdd\u9632\u706b\u5899\uff08UFW\/iptables\uff09\u5141\u8bb8 80\/443\uff08\u6216\u81ea\u5b9a\u4e49 Web \u7aef\u53e3\uff09\u548c NRPE\uff08\u9ed8\u8ba4\u4e3a 5666\uff09\u5230\u53d7\u7ba1\u4e3b\u673a\u7684\u51fa\u7ad9\/\u5165\u7ad9\u89c4\u5219\u3002<\/li>\n<li>\u4f9d\u8d56\u8f6f\u4ef6\uff1aApache\/Nginx\u3001PHP\u3001gcc\u3001make\u3001libssl-dev\u3001gd \u548c nagios-plugins \u4f9d\u8d56\u3002<\/li>\n<\/ul>\n<h2>\u5728\u9999\u6e2fVPS\u4e0a\u5feb\u901f\u90e8\u7f72 Nagios\uff1a\u6b65\u9aa4\u8be6\u89e3<\/h2>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5b9e\u6218\u7ea7\u522b\u7684\u90e8\u7f72\u6d41\u7a0b\uff0c\u5305\u542b\u5173\u952e\u547d\u4ee4\u4e0e\u6ce8\u610f\u4e8b\u9879\uff08\u4ee5 Ubuntu \u4e3a\u4f8b\uff09\uff1a<\/p>\n<h3>1. \u7cfb\u7edf\u4e0e\u4f9d\u8d56\u5b89\u88c5<\/h3>\n<p>\u66f4\u65b0\u7cfb\u7edf\u5e76\u5b89\u88c5\u7f16\u8bd1\u4f9d\u8d56\uff1a<\/p>\n<p><code>sudo apt update &amp;&amp; sudo apt upgrade -y<\/code><br \/>\n<code>sudo apt install -y build-essential apache2 php libapache2-mod-php libgd-dev libssl-dev unzip wget<\/code><\/p>\n<h3>2. \u521b\u5efa nagios \u7528\u6237\u4e0e\u4e0b\u8f7d\u6e90\u7801<\/h3>\n<p><code>sudo useradd nagios<\/code> \u548c <code>sudo groupadd nagcmd<\/code>\uff0c\u5e76\u628a nagios \u7528\u6237\u52a0\u5165 nagcmd \u7ec4\u3002\u4e0b\u8f7d\u5e76\u7f16\u8bd1 nagios core \u4e0e plugins\uff1a<\/p>\n<p><code>wget https:\/\/github.com\/NagiosEnterprises\/nagioscore\/releases\/download\/nagios-4.x\/nagios-4.x.tar.gz<\/code>\uff08\u66ff\u6362\u4e3a\u6700\u65b0\u7248\u672c\uff09<\/p>\n<p>\u89e3\u538b\u3001\u914d\u7f6e\u3001\u7f16\u8bd1\u5e76\u5b89\u88c5\uff08\u5305\u542b Web \u754c\u9762 CGI\uff09\uff1a<\/p>\n<p><code>.\/configure --with-command-group=nagcmd<br \/>\nmake all<br \/>\nsudo make install<br \/>\nsudo make install-init<br \/>\nsudo make install-commandmode<br \/>\nsudo make install-config<br \/>\nsudo make install-webconf<\/code><\/p>\n<p>\u914d\u7f6e Apache \u7684 BasicAuth\uff08\u521b\u5efa nagiosadmin \u7528\u6237\uff09\u5e76\u91cd\u542f Apache\uff1a<\/p>\n<p><code>sudo htpasswd -c \/usr\/local\/nagios\/etc\/htpasswd.users nagiosadmin<\/code><\/p>\n<h3>3. \u5b89\u88c5 nagios-plugins \u4e0e NRPE\uff08\u53d7\u7ba1\u7aef\uff09<\/h3>\n<p>\u7f16\u8bd1\u5e76\u5b89\u88c5 plugins\uff1a<\/p>\n<p><code>wget https:\/\/nagios-plugins.org\/download\/nagios-plugins-*.tar.gz<br \/>\n.\/configure &amp;&amp; make &amp;&amp; sudo make install<\/code><\/p>\n<p>\u5728\u88ab\u76d1\u63a7\u4e3b\u673a\u4e0a\u5b89\u88c5 NRPE\uff08\u6216\u4f7f\u7528\u517c\u5bb9\u6027\u66f4\u597d\u7684 check_nrpe\uff09\uff1a<\/p>\n<p>\u5728\u88ab\u76d1\u63a7\u4e3b\u673a\u6267\u884c\uff1a<\/p>\n<p><code>sudo apt install -y nagios-nrpe-server nagios-plugins<\/code><\/p>\n<p>\u7f16\u8f91 \/etc\/nagios\/nrpe.cfg\uff0c\u5141\u8bb8\u6765\u81ea\u9999\u6e2fVPS\u7684 IP \u8bbf\u95ee\uff0c\u5e76\u914d\u7f6e\u9700\u8981\u66b4\u9732\u7684 checks\uff08\u5982 check_disk\u3001check_load\u3001check_users \u7b49\uff09\uff0c\u7136\u540e\u91cd\u542f\u670d\u52a1\u3002<\/p>\n<h3>4. \u5728 Nagios \u4e2d\u6dfb\u52a0\u4e3b\u673a\u4e0e\u670d\u52a1<\/h3>\n<p>\u7f16\u8f91 \/usr\/local\/nagios\/etc\/objects\/ \u4e2d\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u53c2\u8003\u6a21\u677f\u521b\u5efa host \u548c service \u5b9a\u4e49\uff1a<\/p>\n<p><code>define host{<br \/>\n  use         linux-server<br \/>\n  host_name   web01<br \/>\n  alias       Web Server 01<br \/>\n  address     203.0.113.10<br \/>\n}<\/code><\/p>\n<p>\u518d\u6dfb\u52a0 service \u5b9a\u4e49\u8c03\u7528 check_nrpe \u6216 check_http \u7b49\u63d2\u4ef6\uff1a<\/p>\n<p><code>define service{<br \/>\n  use                 generic-service<br \/>\n  host_name           web01<br \/>\n  service_description HTTP<br \/>\n  check_command       check_http!-I 127.0.0.1 -p 80<br \/>\n}<\/code><\/p>\n<p>\u9a8c\u8bc1\u914d\u7f6e\u5e76\u91cd\u542f Nagios\uff1a<code>sudo \/usr\/local\/nagios\/bin\/nagios -v \/usr\/local\/nagios\/etc\/nagios.cfg &amp;&amp; sudo systemctl restart nagios<\/code><\/p>\n<h3>5. \u544a\u8b66\u4e0e\u901a\u77e5\u96c6\u6210<\/h3>\n<p>Nagios \u5185\u7f6e\u90ae\u4ef6\u901a\u77e5\uff0c\u7f16\u8f91 contacts.cfg \u914d\u7f6e\u90ae\u4ef6\u544a\u8b66\u6a21\u677f\u3002\u4e3a\u4e86\u5b9e\u73b0\u66f4\u73b0\u4ee3\u7684\u544a\u8b66\uff0c\u53ef\u4ee5\u96c6\u6210\uff1a<\/p>\n<ul>\n<li>Webhook\uff1a\u901a\u8fc7\u81ea\u5b9a\u4e49\u811a\u672c\u8c03\u7528\u4f01\u4e1a\u5fae\u4fe1\u3001Slack \u6216\u7b2c\u4e09\u65b9\u544a\u8b66\u5e73\u53f0\u3002<\/li>\n<li>\u77ed\u4fe1\u7f51\u5173\uff1a\u4f7f\u7528 SMTP-to-SMS \u6216\u7b2c\u4e09\u65b9 API\uff08\u6ce8\u610f\u5b89\u5168\u4e0e\u901f\u7387\u9650\u5236\uff09\u3002<\/li>\n<li>\u81ea\u52a8\u5316\u6062\u590d\u811a\u672c\uff1a\u5f53\u670d\u52a1\u5f02\u5e38\u65f6\u89e6\u53d1\u811a\u672c\u8fdb\u884c\u91cd\u542f\u6216\u7f29\u5bb9\u6269\u5bb9\uff08\u53ef\u7ed3\u5408\u4e91 API\uff09\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u90e8\u7f72\u5efa\u8bae<\/h2>\n<p>Nagios \u5728\u4ee5\u4e0b\u573a\u666f\u975e\u5e38\u9002\u7528\uff1a<\/p>\n<ul>\n<li>\u7f51\u7ad9\u4e0e\u5e94\u7528\u53ef\u7528\u6027\u76d1\u63a7\uff1aHTTP\/S\u3001\u54cd\u5e94\u65f6\u95f4\u3001\u72b6\u6001\u7801\u76d1\u63a7\u3002<\/li>\n<li>\u4e3b\u673a\u5065\u5eb7\u68c0\u67e5\uff1aCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u8fdb\u7a0b\u5b58\u6d3b\u3002<\/li>\n<li>\u7f51\u7edc\u8bbe\u5907\u4e0e\u94fe\u8def\u76d1\u63a7\uff1a\u901a\u8fc7 SNMP \u76d1\u63a7\u4ea4\u6362\u673a\u3001\u8def\u7531\u5668\u5e26\u5bbd\u4e0e\u9519\u8bef\u7edf\u8ba1\u3002<\/li>\n<li>\u6df7\u5408\u4e91\u76d1\u63a7\uff1a\u7ed3\u5408\u9999\u6e2fVPS\u4f5c\u4e3a\u76d1\u63a7\u524d\u7aef\uff0c\u76d1\u63a7\u5883\u5185\u5916\uff08\u5305\u62ec\u7f8e\u56fdVPS\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\uff09\u7684\u8d44\u6e90\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u8de8\u533a\u57df\u670d\u52a1\uff0c\u5efa\u8bae\u5728\u4e0d\u540c\u533a\u57df\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u7b49\uff09\u5206\u522b\u90e8\u7f72\u76d1\u63a7\u8282\u70b9\u4ee5\u505a\u201c\u4ece\u7528\u6237\u89c6\u89d2\u201d\u7684\u53ef\u7528\u6027\u68c0\u6d4b\u3002\u8fd9\u6837\u53ef\u5feb\u901f\u5b9a\u4f4d\u662f\u533a\u57df\u7f51\u7edc\u6545\u969c\u8fd8\u662f\u670d\u52a1\u7aef\u95ee\u9898\u3002<\/p>\n<h2>\u4e0e\u5176\u5b83\u76d1\u63a7\u65b9\u6848\u53ca\u5730\u7406\u8282\u70b9\u5bf9\u6bd4<\/h2>\n<p>\u5e02\u573a\u4e0a\u8fd8\u6709 Icinga\u3001Zabbix\u3001Prometheus \u7b49\u76d1\u63a7\u65b9\u6848\uff0c\u5404\u6709\u4fa7\u91cd\uff1aPrometheus \u66f4\u64c5\u957f\u65f6\u5e8f\u6570\u636e\u4e0e\u4e91\u539f\u751f\u6307\u6807\uff1bZabbix \u63d0\u4f9b\u8f83\u5b8c\u6574\u7684\u754c\u9762\u4e0e\u81ea\u52a8\u53d1\u73b0\u529f\u80fd\u3002Nagios \u7684\u4f18\u52bf\u5728\u4e8e\u5176\u63d2\u4ef6\u751f\u6001\u5e7f\u3001\u914d\u7f6e\u900f\u660e\u4e14\u9002\u5408\u4ee5\u9608\u503c\u544a\u8b66\u4e3a\u4e3b\u7684\u573a\u666f\u3002<\/p>\n<p>\u5173\u4e8e\u5730\u7406\u8282\u70b9\u7684\u9009\u62e9\u5bf9\u6bd4\uff1a<\/p>\n<ul>\n<li><strong>\u9999\u6e2f\u670d\u52a1\u5668 \/ \u9999\u6e2fVPS<\/strong>\uff1a\u5bf9\u9999\u6e2f\u3001\u5357\u4e2d\u56fd\u4e0e\u4e1c\u5357\u4e9a\u7528\u6237\u5ef6\u8fdf\u4f4e\uff0c\u9002\u5408\u5b9e\u65f6\u76d1\u63a7\u4e0e\u544a\u8b66\u654f\u611f\u7684\u670d\u52a1\u3002<\/li>\n<li>\u7f8e\u56fdVPS \/ 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NRPE\u3001\u5206\u5c42\u91c7\u96c6\u3001\u544a\u8b66\u96c6\u6210\u4e0e\u5386\u53f2\u6570\u636e\u6301\u4e45\u5316\uff09\uff0c\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u7a33\u5b9a\u3001\u53ef\u6269\u5c55\u7684\u76d1\u63a7\u4f53\u7cfb\u3002\u540c\u65f6\uff0c\u5c06\u76d1\u63a7\u8282\u70b9\u5e03\u7f6e\u5728\u4e0d\u540c\u5730\u57df\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u7b49\uff09\u80fd\u5b9e\u73b0\u66f4\u5168\u9762\u7684\u53ef\u7528\u6027\u89c6\u89d2\u3002\u82e5\u60a8\u8ba1\u5212\u5728\u9999\u6e2f\u90e8\u7f72\u76d1\u63a7\u5e73\u53f0\u6216\u9700\u8981\u9002\u914d\u6df7\u5408\u533a\u57df\u7684\u76d1\u63a7\u7b56\u7565\uff0c\u9009\u62e9\u5177\u5907\u7a33\u5b9a\u7f51\u7edc\u3001\u7075\u6d3b\u914d\u7f6e\u4e0e\u5feb\u901f\u6269\u5c55\u80fd\u529b\u7684\u9999\u6e2fVPS \u4f1a\u66f4\u4e3a\u5408\u9002\u3002\u66f4\u591a\u5173\u4e8e\u9999\u6e2fVPS\u7684\u4ea7\u54c1\u4e0e\u89c4\u683c\u4fe1\u606f\uff0c\u53ef\u53c2\u9605 Server.HK \u7684\u4ea7\u54c1\u9875\uff1a<a href=\"https:\/\/www.server.hk\/cloud.php\" 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