| |
| |
| <!DOCTYPE html> |
| <html lang="en"> |
| <head> |
| <meta charset="utf-8"> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| |
| <meta name="description" content="Apache Ozone Documentation"> |
| |
| <title>Documentation for Apache Ozone</title> |
| |
| |
| <link href="../css/bootstrap.min.css" rel="stylesheet"> |
| |
| |
| <link href="../css/ozonedoc.css" rel="stylesheet"> |
| |
| </head> |
| |
| |
| <body> |
| |
| |
| <nav class="navbar navbar-inverse navbar-fixed-top"> |
| <div class="container-fluid"> |
| <div class="navbar-header"> |
| <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#sidebar" aria-expanded="false" aria-controls="navbar"> |
| <span class="sr-only">Toggle navigation</span> |
| <span class="icon-bar"></span> |
| <span class="icon-bar"></span> |
| <span class="icon-bar"></span> |
| </button> |
| <a href="../index.html" class="navbar-left ozone-logo"> |
| <img src="../ozone-logo-small.png"/> |
| </a> |
| <a class="navbar-brand hidden-xs" href="../index.html"> |
| Apache Ozone/HDDS documentation |
| </a> |
| <a class="navbar-brand visible-xs-inline" href="#">Apache Ozone</a> |
| </div> |
| <div id="navbar" class="navbar-collapse collapse"> |
| <ul class="nav navbar-nav navbar-right"> |
| <li><a href="https://github.com/apache/hadoop-ozone">Source</a></li> |
| <li><a href="https://hadoop.apache.org">Apache Hadoop</a></li> |
| <li><a href="https://apache.org">ASF</a></li> |
| </ul> |
| </div> |
| </div> |
| </nav> |
| |
| |
| <div class="wrapper"> |
| <div class="container-fluid"> |
| <div class="row"> |
| |
| <div class="col-sm-2 col-md-2 sidebar" id="sidebar"> |
| <ul class="nav nav-sidebar"> |
| |
| |
| |
| <li class=""> |
| |
| <a href="../index.html"> |
| |
| |
| |
| <span>Overview</span> |
| </a> |
| </li> |
| |
| |
| |
| <li class=""> |
| |
| <a href="../start.html"> |
| |
| |
| |
| <span>Getting Started</span> |
| </a> |
| </li> |
| |
| |
| |
| <li class=""> |
| <a href="../concept.html"> |
| |
| <span>Architecture</span> |
| </a> |
| <ul class="nav"> |
| |
| <li class=""> |
| |
| <a href="../concept/overview.html">Overview</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../concept/ozonemanager.html">Ozone Manager</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../concept/storagecontainermanager.html">Storage Container Manager</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../concept/containers.html">Containers</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../concept/datanodes.html">Datanodes</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../concept/recon.html">Recon</a> |
| |
| </li> |
| |
| </ul> |
| </li> |
| |
| |
| |
| <li class=""> |
| <a href="../feature.html"> |
| |
| <span>Features</span> |
| </a> |
| <ul class="nav"> |
| |
| <li class=""> |
| |
| <a href="../feature/ha.html">High Availability</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../feature/topology.html">Topology awareness</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../feature/quota.html">Quota in Ozone</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../feature/recon.html">Recon Server</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../feature/observability.html">Observability</a> |
| |
| </li> |
| |
| </ul> |
| </li> |
| |
| |
| |
| <li class=""> |
| <a href="../interface.html"> |
| |
| <span>Client Interfaces</span> |
| </a> |
| <ul class="nav"> |
| |
| <li class=""> |
| |
| <a href="../interface/ofs.html">Ofs (Hadoop compatible)</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../interface/o3fs.html">O3fs (Hadoop compatible)</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../interface/s3.html">S3 Protocol</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../interface/cli.html">Command Line Interface</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../interface/reconapi.html">Recon API</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../interface/javaapi.html">Java API</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../interface/csi.html">CSI Protocol</a> |
| |
| </li> |
| |
| </ul> |
| </li> |
| |
| |
| |
| <li class=""> |
| <a href="../security.html"> |
| |
| <span>Security</span> |
| </a> |
| <ul class="nav"> |
| |
| <li class=""> |
| |
| <a href="../security/secureozone.html">Securing Ozone</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/securingtde.html">Transparent Data Encryption</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/gdpr.html">GDPR in Ozone</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/securingdatanodes.html">Securing Datanodes</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/securingozonehttp.html">Securing HTTP</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/securings3.html">Securing S3</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/securityacls.html">Ozone ACLs</a> |
| |
| </li> |
| |
| <li class=""> |
| |
| <a href="../security/securitywithranger.html">Apache Ranger</a> |
| |
| </li> |
| |
| </ul> |
| </li> |
| |
| |
| |
| <li class=""> |
| |
| <a href="../tools.html"> |
| |
| |
| |
| <span>Tools</span> |
| </a> |
| </li> |
| |
| |
| |
| <li class=""> |
| |
| <a href="../recipe.html"> |
| |
| |
| |
| <span>Recipes</span> |
| </a> |
| </li> |
| |
| |
| <li><a href="../design.html"><span><b>Design docs</b></span></a></li> |
| <li class="visible-xs"><a href="#">References</a> |
| <ul class="nav"> |
| <li><a href="https://github.com/apache/hadoop"><span class="glyphicon glyphicon-new-window" aria-hidden="true"></span> Source</a></li> |
| <li><a href="https://hadoop.apache.org"><span class="glyphicon glyphicon-new-window" aria-hidden="true"></span> Apache Hadoop</a></li> |
| <li><a href="https://apache.org"><span class="glyphicon glyphicon-new-window" aria-hidden="true"></span> ASF</a></li> |
| </ul></li> |
| </ul> |
| |
| </div> |
| |
| <div class="col-sm-10 col-sm-offset-2 col-md-10 col-md-offset-2 main"> |
| |
| |
| |
| <div class="col-md-9"> |
| <nav aria-label="breadcrumb"> |
| <ol class="breadcrumb"> |
| <li class="breadcrumb-item"><a href="../index.html">Home</a></li> |
| <li class="breadcrumb-item" aria-current="page"><a href="../recipe.html">Recipes</a></li> |
| <li class="breadcrumb-item active" aria-current="page">Monitoring with Prometheus</li> |
| </ol> |
| </nav> |
| |
| |
| |
| <div class="pull-right"> |
| |
| |
| |
| |
| |
| <a href="../zh/recipe/prometheus.html"><span class="label label-success">中文</span></a> |
| |
| |
| </div> |
| |
| |
| <div class="col-md-9"> |
| <h1>Monitoring with Prometheus</h1> |
| |
| <!--- |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| <p><a href="https://prometheus.io/">Prometheus</a> is an open-source monitoring server developed under under the <a href="https://www.cncf.io/">Cloud Native Computing Foundation</a>.</p> |
| <p>Ozone supports Prometheus out of the box. The servers start a prometheus |
| compatible metrics endpoint where all the available hadoop metrics are published in prometheus exporter format.</p> |
| <h2 id="prerequisites">Prerequisites</h2> |
| <ol> |
| <li><a href="../start/runningviadocker.html">Install the and start</a> an Ozone cluster.</li> |
| <li><a href="https://prometheus.io/download/#prometheus">Download</a> the prometheus binary.</li> |
| </ol> |
| <h2 id="monitoring-with-prometheus">Monitoring with prometheus</h2> |
| <ul> |
| <li>To enable the Prometheus metrics endpoint you need to add a new configuration to the <code>ozone-site.xml</code> file.</li> |
| </ul> |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-xml" data-lang="xml"> <span style="color:#f92672"><property></span> |
| <span style="color:#f92672"><name></span>hdds.prometheus.endpoint.enabled<span style="color:#f92672"></name></span> |
| <span style="color:#f92672"><value></span>true<span style="color:#f92672"></value></span> |
| <span style="color:#f92672"></property></span> |
| </code></pre></div><p><em>Note</em>: for Docker compose based pseudo cluster put the<br> |
| <code>OZONE-SITE.XML_hdds.prometheus.endpoint.enabled=true</code> line to the <code>docker-config</code> file.</p> |
| <ul> |
| <li> |
| <p>Restart the Ozone Manager and Storage Container Manager and check the prometheus endpoints:</p> |
| </li> |
| <li> |
| <p>http://scm:9876/prom</p> |
| </li> |
| <li> |
| <p>http://ozoneManager:9874/prom</p> |
| </li> |
| <li> |
| <p>Create a prometheus.yaml configuration with the previous endpoints:</p> |
| </li> |
| </ul> |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-yaml" data-lang="yaml"><span style="color:#f92672">global</span>: |
| <span style="color:#f92672">scrape_interval</span>: <span style="color:#ae81ff">15s</span> |
| |
| <span style="color:#f92672">scrape_configs</span>: |
| - <span style="color:#f92672">job_name</span>: <span style="color:#ae81ff">ozone</span> |
| <span style="color:#f92672">metrics_path</span>: <span style="color:#ae81ff">/prom</span> |
| <span style="color:#f92672">static_configs</span>: |
| - <span style="color:#f92672">targets</span>: |
| - <span style="color:#e6db74">"scm:9876"</span> |
| - <span style="color:#e6db74">"ozoneManager:9874"</span> |
| </code></pre></div><ul> |
| <li>Start with prometheus from the directory where you have the prometheus.yaml file:</li> |
| </ul> |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">prometheus |
| </code></pre></div><ul> |
| <li>Check the active targets in the prometheus web-ui:</li> |
| </ul> |
| <p>http://localhost:9090/targets</p> |
| <p><img src="prometheus.png" alt="Prometheus target page example"></p> |
| <ul> |
| <li>Check any metrics on the prometheus web ui.<br> |
| For example:</li> |
| </ul> |
| <p>http://localhost:9090/graph?g0.range_input=1h&g0.expr=om_metrics_num_key_allocate&g0.tab=1</p> |
| <p><img src="prometheus-key-allocate.png" alt="Prometheus metrics page example"></p> |
| <h2 id="note">Note</h2> |
| <p>The ozone distribution contains a ready-to-use, dockerized environment to try out ozone and Prometheus. It can be found under <code>compose/ozone</code> directory.</p> |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">cd compose/ozone |
| export COMPOSE_FILE<span style="color:#f92672">=</span>docker-compose.yaml:monitoring.yaml |
| docker-compose up -d |
| </code></pre></div> |
| |
| |
| <a class="btn btn-success btn-lg" href="../recipe/sparkozonefsk8s.html">Next >></a> |
| |
| </div> |
| |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="push"></div> |
| </div> |
| |
| |
| |
| <footer class="footer"> |
| <div class="container"> |
| <span class="small text-muted"> |
| Version: 1.1.0, Last Modified: December 9, 2020 <a class="hide-child link primary-color" href="https://github.com/apache/ozone/commit/cdc2c1333f78151ab5f00ad555da201fc4129e75">cdc2c1333</a> |
| </span> |
| </div> |
| </footer> |
| |
| |
| |
| <script src="../js/jquery-3.5.1.min.js"></script> |
| <script src="../js/ozonedoc.js"></script> |
| <script src="../js/bootstrap.min.js"></script> |
| |
| |
| </body> |
| |
| </html> |
