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Start Your Monitoring Journey with Just One Command!</a></li><li class="sidebarItem__DBe"><a class="sidebarItemLink_mo7H" href="/blog/2022/06/01/hertzbeat-v1.0">Cloud Monitoring System HertzBeat v1.0 Officially Released</a></li></ul></nav></aside><main class="col col--7" itemscope="" itemtype="http://schema.org/Blog"><article class="margin-bottom--xl" itemprop="blogPost" itemscope="" itemtype="http://schema.org/BlogPosting"><header><h2 class="title_f1Hy" itemprop="headline"><a itemprop="url" href="/blog/2023/02/15/monitor-linux">Monitoring Linux Operating Systems Using Open Source Real-Time Monitoring HertzBeat</a></h2><div class="container_mt6G margin-vert--md"><time datetime="2023-02-15T00:00:00.000Z" itemprop="datePublished">February 15, 2023</time> · <!-- -->6 min read</div><div class="margin-top--md margin-bottom--sm row"><div class="col col--6 authorCol_Hf19"><div class="avatar margin-bottom--sm"><a href="https://github.com/tomsun28" target="_blank" rel="noopener noreferrer" class="avatar__photo-link"><img class="avatar__photo" src="https://avatars.githubusercontent.com/u/24788200?s=400&v=4" alt="tom"></a><div class="avatar__intro" itemprop="author" itemscope="" itemtype="https://schema.org/Person"><div class="avatar__name"><a href="https://github.com/tomsun28" target="_blank" rel="noopener noreferrer" itemprop="url"><span itemprop="name">tom</span></a></div><small class="avatar__subtitle" itemprop="description">tom</small></div></div></div></div></header><div class="markdown" itemprop="articleBody"><h2 class="anchor anchorWithStickyNavbar_LWe7" id="use-the-open-source-real-time-monitoring-tool-hertzbeat-to-monitor-and-alarm-the-linux-operating-system-and-it-will-be-done-in-5-minutes">Use the open source real-time monitoring tool HertzBeat to monitor and alarm the Linux operating system, and it will be done in 5 minutes!<a href="#use-the-open-source-real-time-monitoring-tool-hertzbeat-to-monitor-and-alarm-the-linux-operating-system-and-it-will-be-done-in-5-minutes" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="introduction-to-hertzbeat">Introduction to HertzBeat<a href="#introduction-to-hertzbeat" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><blockquote><p>HertzBeat is an open source, easy-to-use and friendly real-time monitoring tool that does not require Agent and has powerful custom monitoring capabilities.</p></blockquote><ul><li>Integrate <strong>monitoring-alarm-notification</strong>, support monitoring of application services, databases, operating systems, middleware, cloud native, etc., threshold alarms, alarm notifications (email WeChat Dingding Feishu SMS Slack Discord Telegram).</li><li>It configurable protocol specifications such as Http, Jmx, Ssh, Snmp, Jdbc, Prometheus, etc. You only need to configure YML to use these protocols to customize and collect any metrics you want to collect. Do you believe that you can immediately adapt to a new monitoring type such as K8s or Docker just by configuring YML?</li><li>HertzBeat's powerful customization, multi-type support, easy expansion, and low coupling, hope to help developers and small and medium teams quickly build their own monitoring tools.</li></ul><p>Github: <a href="https://github.com/dromara/hertzbeat" target="_blank" rel="noopener noreferrer">https://github.com/dromara/hertzbeat</a></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="get-linux-monitoring-done-in-hertzbeat-in-5-minutes">Get Linux Monitoring Done in HertzBeat in 5 Minutes<a href="#get-linux-monitoring-done-in-hertzbeat-in-5-minutes" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><h4 class="anchor anchorWithStickyNavbar_LWe7" id="prerequisites-you-already-have-a-linux-environment-and-a-hertzbeat-environment">Prerequisites, you already have a Linux environment and a HertzBeat environment.<a href="#prerequisites-you-already-have-a-linux-environment-and-a-hertzbeat-environment" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h4><ul><li>HertzBeat <a href="https://hertzbeat.com/docs/start/docker-deploy" target="_blank" rel="noopener noreferrer">Installation and deployment documentation</a></li></ul><h4 class="anchor anchorWithStickyNavbar_LWe7" id="add-monitoring-of-the-linux-operating-system-to-the-monitoring-page-of-the-open-source-monitoring-tool-hertzbeat">Add monitoring of the Linux operating system to the monitoring page of the open source monitoring tool HertzBeat<a href="#add-monitoring-of-the-linux-operating-system-to-the-monitoring-page-of-the-open-source-monitoring-tool-hertzbeat" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h4><ol><li>Click Add Linux Monitoring</li></ol><p>Path: Menu -> Operating System Monitoring -> Linux Operating System -> Add Linux Operating System Monitoring</p><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-1-f5f2bd10b67c861ed02b71d6360f21e6.png" width="4064" height="2166" class="img_ev3q"></p><ol start="2"><li>Configure the parameters required for new monitoring Linux</li></ol><p>Fill in the Linux <strong>peer IP</strong>, <strong>SSH port</strong> (default 22), <strong>account password, etc.</strong> on the monitoring page, and finally click OK to add. |
| For other parameters such as <strong>collection interval</strong>, <strong>timeout period</strong>, etc., please refer to the help document <a href="https://hertzbeat.com/docs/help/mysql/" target="_blank" rel="noopener noreferrer">https://hertzbeat.com/docs/help/mysql/</a></p><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-2-07f1b6a0dec9524c6bb1c705ddfb90f3.png" width="4064" height="2166" class="img_ev3q"></p><ol start="3"><li>Complete ✅, now we have added the monitoring of Linux, check the monitoring list to see our added items.</li></ol><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-3-d7bf8ceaee68a94f7e436a0dcaf4c811.png" width="4064" height="2166" class="img_ev3q"></p><ol start="4"><li>Click <strong>Operation</strong>-><strong>Monitoring Details Icon</strong> of the monitoring list item to browse the real-time monitoring metric data of Linux.</li></ol><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-4-121d61bc7497e10352fe764f094a9398.png" width="4064" height="2166" class="img_ev3q"></p><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-7-436797db9ab725d6fd6c6f92878a64f2.png" width="4064" height="2166" class="img_ev3q"></p><ol start="5"><li>Click <strong>Monitoring History Details TAB</strong> to browse the historical monitoring metric data chart of Linux📈.</li></ol><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-5-4eb4e6eaec6a5d72b162d64ff7dd5456.png" width="4064" height="2166" class="img_ev3q"></p><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-6-758282e06b02fc2d96dca7521e42ccb2.png" width="4064" height="2166" class="img_ev3q"></p><p><strong>DONE! Done! To sum up, it only takes one step</strong></p><ul><li><strong>On the HertzBeat monitoring page, configure the IP port account password and add Linux monitoring</strong></li></ul><div class="theme-admonition theme-admonition-tip alert alert--success admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>tip</div><div class="admonitionContent_S0QG"><p>Through the above two steps, we have completed the monitoring of Linux. We can view the monitoring details and metrics in HertzBeat at any time to observe its service status. |
| Of course, just looking at it is definitely not perfect. Monitoring is often accompanied by alarm thresholds. When Linux performance metrics exceed our expectations or are abnormal, we can promptly notify our corresponding person in charge. The person in charge receives the notification and handles the problem. It is a complete monitoring and alarm process.</p></div></div><p><strong>Next, we will demonstrate step by step how to configure threshold alarm notifications in the HertzBeat system, so that when Linux metrics are found to be abnormal, they will be notified to us in time</strong></p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="3-add-linux-metric-threshold-alarm-in-hertzbeat-system">3. Add Linux metric threshold alarm in HertzBeat system<a href="#3-add-linux-metric-threshold-alarm-in-hertzbeat-system" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h4><ol><li>Configure an alarm threshold for an important metric</li></ol><p>Path: Menu -> Threshold Rules -> Add Threshold</p><ul><li>Select the configured metric object. Linux monitors mainly related metrics such as cpu, memory, disk, network performance, etc. For example, we set the threshold for the metric <code>CPU utilization</code> <code>cpu</code> -> <code>usage</code>. When the Linux cpu utilization is greater than 90% When a warning is issued.</li><li>Here we configure to send an alarm when the <code>usage>90</code> of this metric <code>cpu</code>, the alarm level is <strong>Warning Alarm</strong>, which will be triggered after three times, as shown in the figure below.</li></ul><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-8-6aaf2f53362be98bcf58b187d70e2532.png" width="4064" height="2166" class="img_ev3q"></p><p><img loading="lazy" alt="hertzbeat" src="/assets/images/monitor-linux-9-1f7d0e58a752559ce186757607f289b8.png" width="4064" height="2166" class="img_ev3q"></p><ol start="2"><li>Add message notification recipients</li></ol><blockquote><p>Configure the receiver to let the alarm message know who to send and how to send it.</p></blockquote><p>Path: Menu -> Alarm Notification -> Alarm Recipient -> Add New Recipient</p><p>Message notification methods support <strong>email, DingTalk, WeChat Work, Feishu, WebHook, SMS</strong>, etc. Here we take the commonly used DingTalk as an example.</p><ul><li>Refer to this <a href="https://hertzbeat.com/docs/help/alert_dingtalk" target="_blank" rel="noopener noreferrer">Help Documentation</a> <a href="https://hertzbeat.com/docs/help/alert_dingtalk" target="_blank" rel="noopener noreferrer">https://hertzbeat.com/docs/help/alert_dingtalk</a> to configure the robot on DingTalk and set the security custom keyword <code>HertzBeat </code>, get the corresponding <code>access_token</code> value.</li><li>Configure the receiver parameters in HertzBeat as follows.</li></ul><p>【Alarm Notification】->【New Recipient】->【Select DingTalk Robot Notification Method】->【Set DingTalk Robot ACCESS_TOKEN】->【OK】</p><p><img loading="lazy" alt="hertzbeat" src="/assets/images/alert-notice-1-3bad6e06e2c870849bc656a2092d59ac.png" width="3436" height="890" class="img_ev3q"></p><ol start="3"><li>Configure the associated alarm notification strategy ⚠️ <!-- -->[Add notification strategy]<!-- --> -> <!-- -->[Associate the recipient just set]<!-- --> -> <!-- -->[OK]</li></ol><blockquote><p>Configure the alarm notification policy to bind the alarm message with the receiver, so that you can decide which alarms to send to whom.</p></blockquote><p><img loading="lazy" alt="hertzbeat" src="/assets/images/alert-notice-2-8025b90624873463fe0a3f75bd7efafa.png" width="3436" height="1088" class="img_ev3q"></p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="finished-now-wait-for-the-warning-message-to-come-ding-ding-ding-ding">Finished, now wait for the warning message to come. ding ding ding ding<a href="#finished-now-wait-for-the-warning-message-to-come-ding-ding-ding-ding" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h3><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">[HertzBeat warning notification]</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Alarm target object: linux.cpu.usage</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Affiliated monitoring ID: 483783444839382</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Belonging monitoring name: Linux_182.33.34.2</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Alarm level: warning alarm</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Alarm trigger time: 2023-02-15 21:13:44</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">Content details: The linux cpu usage is too high. now is 95.</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="summary">Summary<a href="#summary" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h2><div class="theme-admonition theme-admonition-tip alert alert--success admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>tip</div><div class="admonitionContent_S0QG"><p>This practical article took us to experience how to use the open source real-time monitoring tool HertzBeat to monitor Linux metric data. We can find that HertzBeat, which integrates <code>monitoring-alarm-notification</code>, is more convenient in operation and use. Linux can be included in the monitoring and alarm notification, and there is no need to deploy multiple components and write configuration files.</p></div></div><blockquote><p>Only one docker command is needed to install and experience heartbeat:</p></blockquote><p><code>docker run -d -p 1157:1157 --name hertzbeat tancloud/hertzbeat</code></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="what-is-hertz-beat">What is Hertz Beat?<a href="#what-is-hertz-beat" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h2><blockquote><p><a href="https://github.com/dromara/hertzbeat" target="_blank" rel="noopener noreferrer">HertzBeat Hertz Beat</a> is a real-time monitoring and alarm system with powerful custom monitoring capabilities and no Agent required. Monitoring of application services, databases, operating systems, middleware, cloud native, etc., threshold alarms, and alarm notifications (email, WeChat, Dingding, Feishu, SMS, Discord, Slack, Telegram).</p></blockquote><blockquote><p>We make protocol specifications such as <code>Http, Jmx, Ssh, Snmp, Jdbc, Prometheus</code> configurable, and you only need to configure YML to use these protocols to customize and collect any metrics you want to collect. |
| Do you believe that you can immediately adapt to a new monitoring type such as K8s or Docker just by configuring YML?</p></blockquote><blockquote><p>The powerful customization of <code>HertzBeat</code>, multi-type support, easy expansion, and low coupling, hope to help developers and small and medium-sized teams quickly build their own monitoring tools.</p></blockquote><p><strong>Github: <a href="https://github.com/dromara/hertzbeat" target="_blank" rel="noopener noreferrer">https://github.com/dromara/hertzbeat</a></strong> |
| <strong>Gitee: <a href="https://gitee.com/dromara/hertzbeat" target="_blank" rel="noopener noreferrer">https://gitee.com/dromara/hertzbeat</a></strong></p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="-supported">⛄ Supported<a href="#-supported" class="hash-link" aria-label="Direct link to heading" title="Direct link to heading"></a></h2><ul><li>Website Monitoring, Port Availability, Http Api, Ping Connectivity, Jvm, SiteMap, Ssl Certificate, SpringBoot, FTP Server</li><li>Mysql, PostgreSQL, MariaDB, Redis, ElasticSearch, SqlServer, Oracle, MongoDB, Dameng, OpenGauss, ClickHouse, IoTDB</li><li>Linux, Ubuntu, CentOS, Windows</li><li>Tomcat, Nacos, Zookeeper, RabbitMQ, Flink, Kafka, ShenYu, DynamicTp, Jetty, ActiveMQ |
| -Kubernetes, Docker</li><li>and more for your custom monitoring.</li><li>Notification support <code>Discord</code> <code>Slack</code> <code>Telegram</code> <code>Mail</code> <code>DingTalk</code> <code>WeChat</code> <code>Feishu</code> <code>SMS</code> <code>Webhook</code>.</li></ul></div><footer class="row docusaurus-mt-lg"><div class="col"><b>Tags:</b><ul class="tags_jXut padding--none margin-left--sm"><li class="tag_QGVx"><a class="tag_zVej tagRegular_sFm0" href="/blog/tags/opensource">opensource</a></li><li class="tag_QGVx"><a class="tag_zVej tagRegular_sFm0" href="/blog/tags/practice">practice</a></li></ul></div></footer></article><nav class="pagination-nav" aria-label="Blog list page navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/blog/page/12"><div class="pagination-nav__label">Newer Entries</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/blog/page/14"><div class="pagination-nav__label">Older Entries</div></a></nav></main></div></div></div><footer class="footer"><div class="container container-fluid"><div class="row footer__links"><div class="col footer__col"><div class="footer__title">Introduction</div><ul class="footer__items clean-list"><li class="footer__item"><a class="footer__link-item" href="/docs/start/quickstart">Quickstart</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/help/guide">Help Doc</a></li></ul></div><div class="col footer__col"><div class="footer__title">Community</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://github.com/apache/hertzbeat/discussions/" target="_blank" rel="noopener noreferrer" class="footer__link-item">Discussion<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li><li class="footer__item"><a class="footer__link-item" href="/docs/others/contact">Contact</a></li></ul></div><div class="col footer__col"><div class="footer__title">Resource</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://github.com/apache/hertzbeat" target="_blank" rel="noopener noreferrer" class="footer__link-item">Github<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li><li class="footer__item"><a class="footer__link-item" href="/docs/others/resource">Others</a></li></ul></div></div><div class="footer__bottom text--center"><div class="margin-bottom--sm"><a href="https://github.com/apache/hertzbeat" rel="noopener noreferrer" class="footerLogoLink_BH7S"><img src="/img/hertzbeat-brand.svg" alt="HertzBeat" class="themedImage_ToTc themedImage--light_HNdA footer__logo"><img src="/img/hertzbeat-brand.svg" alt="HertzBeat" class="themedImage_ToTc themedImage--dark_i4oU footer__logo"></a></div><div class="footer__copyright">Copyright © 2024 Apache HertzBeat</div></div></div></footer></div> |
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