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<div id="wmd-preview" class="wmd-preview wmd-preview-full-reader"><div class="md-section-divider"></div><div class="md-section-divider"></div><h1 data-anchor-id="vmva" id="zabbix-30-监控web-七">Zabbix 3.0 监控Web [七]</h1><p data-anchor-id="iult"><code>2016年10月0日</code> <br>
<code>zabbix</code> <br>
<strong>笔者QQ:381493251 <br>
博客地址:www.abcdocker.com <br>
微信公众号:abcdocker <br>
Abcdocker交流群:454666672 <br>
如果遇到什么问题可以进群询问,我们是一个乐于帮助的集体!</strong></p><p data-anchor-id="os7e">  <strong>Zabbix 默认自带一个<code>web</code>监控</strong> <br>
我们可以从<code>Monitoring---&gt;Web</code>进行查看 <br>
按照前面的文章,我们在192.168.56.12上面已经开启了一个Tomcat端口为8080.如果没有的小伙伴可以阅读 <a href="http://static.zybuluo.com/abcdocker/xbxipyrxiqyojw28gcxzvjw2/1.png" target="_blank">[Zabbix 3.0 生产案例 [四]]</a></p><div class="md-section-divider"></div><h2 data-anchor-id="pdrq" id="一检查"><strong>一、检查</strong></h2><p data-anchor-id="mkwq">  首先我们需要检查<code>192.168.56.12</code>是否有<code>tomcat</code>,是否可以运行。能否访问</p><div class="md-section-divider"></div><pre class="prettyprint linenums prettyprinted" data-anchor-id="pp1q"><ol class="linenums"><li class="L0"><code class="language-python"><span class="lit">1.</span><span class="pun">查看进程</span></code></li><li class="L1"><code class="language-python"><span class="pun">[</span><span class="pln">root@linux</span><span class="pun">-</span><span class="pln">node2 </span><span class="pun">~]#</span><span class="pln"> ps </span><span class="pun">-</span><span class="pln">ef</span><span class="pun">|</span><span class="pln">grep java</span></code></li><li class="L2"><code class="language-python"><span class="pln">root       </span><span class="lit">8048</span><span class="pln">  </span><span class="lit">25468</span><span class="pln">  </span><span class="lit">0</span><span class="pln"> </span><span class="lit">10</span><span class="pun">:</span><span class="lit">31</span><span class="pln"> pts</span><span class="pun">/</span><span class="lit">0</span><span class="pln">    </span><span class="lit">00</span><span class="pun">:</span><span class="lit">00</span><span class="pun">:</span><span class="lit">00</span><span class="pln"> grep </span><span class="pun">--</span><span class="pln">color</span><span class="pun">=</span><span class="pln">auto java</span></code></li><li class="L3"><code class="language-python"><span class="pln">root      </span><span class="lit">42757</span><span class="pln">      </span><span class="lit">1</span><span class="pln">  </span><span class="lit">0</span><span class="pln"> </span><span class="typ">Sep26</span><span class="pln"> pts</span><span class="pun">/</span><span class="lit">0</span><span class="pln">    </span><span class="lit">00</span><span class="pun">:</span><span class="lit">38</span><span class="pun">:</span><span class="lit">59</span><span class="pln"> </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">bin</span><span class="pun">/</span><span class="pln">java </span><span class="pun">-</span><span class="typ">Djava</span><span class="pun">.</span><span class="pln">util</span><span class="pun">.</span><span class="pln">logging</span><span class="pun">.</span><span class="pln">config</span><span class="pun">.</span><span class="pln">file</span><span class="pun">=/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">conf</span><span class="pun">/</span><span class="pln">logging</span><span class="pun">.</span><span class="pln">properties </span><span class="pun">-</span><span class="typ">Djava</span><span class="pun">.</span><span class="pln">util</span><span class="pun">.</span><span class="pln">logging</span><span class="pun">.</span><span class="pln">manager</span><span class="pun">=</span><span class="pln">org</span><span class="pun">.</span><span class="pln">apache</span><span class="pun">.</span><span class="pln">juli</span><span class="pun">.</span><span class="typ">ClassLoaderLogManager</span><span class="pln"> </span><span class="pun">-</span><span class="typ">Djdk</span><span class="pun">.</span><span class="pln">tls</span><span class="pun">.</span><span class="pln">ephemeralDHKeySize</span><span class="pun">=</span><span class="lit">2048</span><span class="pln"> </span><span class="pun">-</span><span class="typ">Dcom</span><span class="pun">.</span><span class="pln">sun</span><span class="pun">.</span><span class="pln">management</span><span class="pun">.</span><span class="pln">jmxremote </span><span class="pun">-</span><span class="typ">Dcom</span><span class="pun">.</span><span class="pln">sun</span><span class="pun">.</span><span class="pln">management</span><span class="pun">.</span><span class="pln">jmxremote</span><span class="pun">.</span><span class="pln">port</span><span class="pun">=</span><span class="lit">8888</span><span class="pln"> </span><span class="pun">-</span><span class="typ">Dcom</span><span class="pun">.</span><span class="pln">sun</span><span class="pun">.</span><span class="pln">management</span><span class="pun">.</span><span class="pln">jmxremote</span><span class="pun">.</span><span class="pln">ssl</span><span class="pun">=</span><span class="pln">false </span><span class="pun">-</span><span class="typ">Dcom</span><span class="pun">.</span><span class="pln">sun</span><span class="pun">.</span><span class="pln">management</span><span class="pun">.</span><span class="pln">jmxremote</span><span class="pun">.</span><span class="pln">authenticate</span><span class="pun">=</span><span class="pln">false </span><span class="pun">-</span><span class="typ">Djava</span><span class="pun">.</span><span class="pln">rmi</span><span class="pun">.</span><span class="pln">server</span><span class="pun">.</span><span class="pln">hostname</span><span class="pun">=</span><span class="lit">192.168</span><span class="pun">.</span><span class="lit">56.12</span><span class="pln"> </span><span class="pun">-</span><span class="pln">classpath </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">bin</span><span class="pun">/</span><span class="pln">bootstrap</span><span class="pun">.</span><span class="pln">jar</span><span class="pun">:/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">bin</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">-</span><span class="pln">juli</span><span class="pun">.</span><span class="pln">jar </span><span class="pun">-</span><span class="typ">Dcatalina</span><span class="pun">.</span><span class="pln">base</span><span class="pun">=/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat </span><span class="pun">-</span><span class="typ">Dcatalina</span><span class="pun">.</span><span class="pln">home</span><span class="pun">=/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat </span><span class="pun">-</span><span class="typ">Djava</span><span class="pun">.</span><span class="pln">io</span><span class="pun">.</span><span class="pln">tmpdir</span><span class="pun">=/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">temp org</span><span class="pun">.</span><span class="pln">apache</span><span class="pun">.</span><span class="pln">catalina</span><span class="pun">.</span><span class="pln">startup</span><span class="pun">.</span><span class="typ">Bootstrap</span><span class="pln"> start</span></code></li><li class="L4"><code class="language-python"></code></li><li class="L5"><code class="language-python"><span class="lit">2.</span><span class="pun">查看端口</span></code></li><li class="L6"><code class="language-python"><span class="pun">[</span><span class="pln">root@linux</span><span class="pun">-</span><span class="pln">node2 </span><span class="pun">~]#</span><span class="pln"> lsof </span><span class="pun">-</span><span class="pln">i</span><span class="pun">:</span><span class="lit">8080</span></code></li><li class="L7"><code class="language-python"><span class="pln">COMMAND   PID USER   FD   TYPE DEVICE SIZE</span><span class="pun">/</span><span class="pln">OFF NODE NAME</span></code></li><li class="L8"><code class="language-python"><span class="pln">java    </span><span class="lit">42757</span><span class="pln"> root   </span><span class="lit">48u</span><span class="pln">  </span><span class="typ">IPv6</span><span class="pln"> </span><span class="lit">379379</span><span class="pln">      </span><span class="lit">0t0</span><span class="pln">  TCP </span><span class="pun">*:</span><span class="pln">webcache </span><span class="pun">(</span><span class="pln">LISTEN</span><span class="pun">)</span></code></li><li class="L9"><code class="language-python"></code></li><li class="L0"><code class="language-python"><span class="lit">3.</span><span class="pun">测试是否可以访问</span><span class="lit">8080</span><span class="pun">端口</span></code></li><li class="L1"><code class="language-python"><span class="pun">[</span><span class="pln">root@linux</span><span class="pun">-</span><span class="pln">node2 </span><span class="pun">~]#</span><span class="pln"> curl  </span><span class="pun">-</span><span class="pln">I </span><span class="lit">192.168</span><span class="pun">.</span><span class="lit">56.11</span><span class="pun">:</span><span class="lit">8080</span></code></li><li class="L2"><code class="language-python"><span class="pln">HTTP</span><span class="pun">/</span><span class="lit">1.1</span><span class="pln"> </span><span class="lit">200</span><span class="pln"> OK</span></code></li><li class="L3"><code class="language-python"><span class="typ">Server</span><span class="pun">:</span><span class="pln"> nginx</span><span class="pun">/</span><span class="lit">1.10</span><span class="pun">.</span><span class="lit">1</span></code></li><li class="L4"><code class="language-python"><span class="typ">Date</span><span class="pun">:</span><span class="pln"> </span><span class="typ">Mon</span><span class="pun">,</span><span class="pln"> </span><span class="lit">10</span><span class="pln"> </span><span class="typ">Oct</span><span class="pln"> </span><span class="lit">2016</span><span class="pln"> </span><span class="lit">05</span><span class="pun">:</span><span class="lit">08</span><span class="pun">:</span><span class="lit">18</span><span class="pln"> GMT</span></code></li><li class="L5"><code class="language-python"><span class="typ">Content</span><span class="pun">-</span><span class="typ">Type</span><span class="pun">:</span><span class="pln"> text</span><span class="pun">/</span><span class="pln">html</span></code></li><li class="L6"><code class="language-python"><span class="typ">Content</span><span class="pun">-</span><span class="typ">Length</span><span class="pun">:</span><span class="pln"> </span><span class="lit">612</span></code></li><li class="L7"><code class="language-python"><span class="typ">Last</span><span class="pun">-</span><span class="typ">Modified</span><span class="pun">:</span><span class="pln"> </span><span class="typ">Mon</span><span class="pun">,</span><span class="pln"> </span><span class="lit">19</span><span class="pln"> </span><span class="typ">Sep</span><span class="pln"> </span><span class="lit">2016</span><span class="pln"> </span><span class="lit">01</span><span class="pun">:</span><span class="lit">59</span><span class="pun">:</span><span class="lit">49</span><span class="pln"> GMT</span></code></li><li class="L8"><code class="language-python"><span class="typ">Connection</span><span class="pun">:</span><span class="pln"> keep</span><span class="pun">-</span><span class="pln">alive</span></code></li><li class="L9"><code class="language-python"><span class="typ">ETag</span><span class="pun">:</span><span class="pln"> </span><span class="str">"57df4695-264"</span></code></li><li class="L0"><code class="language-python"><span class="typ">Accept</span><span class="pun">-</span><span class="typ">Ranges</span><span class="pun">:</span><span class="pln"> bytes</span></code></li></ol></pre><div class="md-section-divider"></div><h2 data-anchor-id="w610" id="二zabbix-web界面配置"><strong>二、Zabbix Web界面配置</strong></h2><p data-anchor-id="v92x"><img src="http://static.zybuluo.com/abcdocker/xbxipyrxiqyojw28gcxzvjw2/1.png" alt="1.png-178.7kB" title=""> <br>
<strong>提示:</strong> 监控Web 不依赖于agent,是server直接发送请求的</p><p data-anchor-id="pwfq"><img src="http://static.zybuluo.com/abcdocker/tfbrmjn7tcveiw7iwxzi7uyh/2.png" alt="2.png-105.8kB" title=""> <br>
<img src="http://static.zybuluo.com/abcdocker/b6fngxwg2zi3ngennc9xqmgh/3.png" alt="3.png-31kB" title=""> <br>
<strong>提示:</strong> 这里名字叫做Web场景,因为我们可以设置触发上面3个选项后,才进行报警</p><p data-anchor-id="73zm"><img src="http://static.zybuluo.com/abcdocker/hhqe20laj9w1abdtsnce4k8d/1%20%281%29.png" alt="1 (1).png-73.9kB" title=""> <br>
<img src="http://static.zybuluo.com/abcdocker/t6jl1iv45kr0ziienq747u45/2%20%281%29.png" alt="2 (1).png-105.6kB" title=""> <br>
<strong>提示:</strong> 字符串里面可以添加一些字符串,当请求下来有这个字符串就是正常,没有就是不正常。但是最常用的还是状态 <br>
<img src="http://static.zybuluo.com/abcdocker/ys9uusverw9vbhh3kjlsmju3/3%20%281%29.png" alt="3 (1).png-49.7kB" title=""> <br>
然后我们选择Add <br>
<img src="http://static.zybuluo.com/abcdocker/bzpuar7z7gq8jwxdyikcazwt/4.png" alt="4.png-141.9kB" title=""> <br>
  <strong>比较坑的一点是,我们新添加了一个Web监控。zabbix默认没有给我们安装触发器</strong> <br>
   <br>
<img src="http://static.zybuluo.com/abcdocker/32w7syvu90f3ch4sb8c7nr9t/1.png" alt="1.png-240.8kB" title=""></p><div class="md-section-divider"></div><h2 data-anchor-id="n6t1" id="三触发器添加"><strong>三、触发器添加</strong></h2><p data-anchor-id="srzj"><img src="http://static.zybuluo.com/abcdocker/haecw689lx90tzmqprq6dtpz/2.png" alt="2.png-164.3kB" title=""> <br>
<strong>Web监控中默认不含有触发器,所以需要手动添加</strong> <br>
点右上角,进行创建<code>触发器</code> <br>
<img src="http://static.zybuluo.com/abcdocker/f5bg97iv48k6sqfqejwf1dxp/0.1.png" alt="0.1.png-96.1kB" title=""> <br>
<img src="http://static.zybuluo.com/abcdocker/6wtimy2zy1z2tja9u47dbj41/1.png" alt="1.png-53.9kB" title=""> <br>
<img src="http://static.zybuluo.com/abcdocker/h3rq0405h8z3ju76eyur96sk/2.png" alt="2.png-254.9kB" title=""></p><div class="md-section-divider"></div><h2 data-anchor-id="0gpm" id="四触发器报警测试"><strong>四、触发器报警测试</strong></h2><p data-anchor-id="2ftl"><strong>1、停掉tomcat,要想返回值不是200 停掉tomcat是最简单的</strong></p><div class="md-section-divider"></div><pre class="prettyprint linenums prettyprinted" data-anchor-id="xcrw"><ol class="linenums"><li class="L0"><code class="language-python"><span class="pun">[</span><span class="pln">root@linux</span><span class="pun">-</span><span class="pln">node2 </span><span class="pun">~]#</span><span class="pln"> </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">bin</span><span class="pun">/</span><span class="pln">shutdown</span><span class="pun">.</span><span class="pln">sh </span></code></li><li class="L1"><code class="language-python"><span class="typ">Using</span><span class="pln"> CATALINA_BASE</span><span class="pun">:</span><span class="pln">   </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span></code></li><li class="L2"><code class="language-python"><span class="typ">Using</span><span class="pln"> CATALINA_HOME</span><span class="pun">:</span><span class="pln">   </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span></code></li><li class="L3"><code class="language-python"><span class="typ">Using</span><span class="pln"> CATALINA_TMPDIR</span><span class="pun">:</span><span class="pln"> </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">temp</span></code></li><li class="L4"><code class="language-python"><span class="typ">Using</span><span class="pln"> JRE_HOME</span><span class="pun">:</span><span class="pln">        </span><span class="pun">/</span><span class="pln">usr</span></code></li><li class="L5"><code class="language-python"><span class="typ">Using</span><span class="pln"> CLASSPATH</span><span class="pun">:</span><span class="pln">       </span><span class="pun">/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">bin</span><span class="pun">/</span><span class="pln">bootstrap</span><span class="pun">.</span><span class="pln">jar</span><span class="pun">:/</span><span class="pln">usr</span><span class="pun">/</span><span class="pln">local</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">/</span><span class="pln">bin</span><span class="pun">/</span><span class="pln">tomcat</span><span class="pun">-</span><span class="pln">juli</span><span class="pun">.</span><span class="pln">jar</span></code></li><li class="L6"><code class="language-python"></code></li><li class="L7"><code class="language-python"><span class="pun">检查</span></code></li><li class="L8"><code class="language-python"><span class="pun">[</span><span class="pln">root@linux</span><span class="pun">-</span><span class="pln">node2 </span><span class="pun">~]#</span><span class="pln"> ps aux</span><span class="pun">|</span><span class="pln">grep tomcat</span></code></li><li class="L9"><code class="language-python"><span class="pln">root       </span><span class="lit">8723</span><span class="pln">  </span><span class="lit">0.0</span><span class="pln">  </span><span class="lit">0.0</span><span class="pln"> </span><span class="lit">112648</span><span class="pln">   </span><span class="lit">976</span><span class="pln"> pts</span><span class="pun">/</span><span class="lit">1</span><span class="pln">    R</span><span class="pun">+</span><span class="pln">   </span><span class="lit">12</span><span class="pun">:</span><span class="lit">21</span><span class="pln">   </span><span class="lit">0</span><span class="pun">:</span><span class="lit">00</span><span class="pln"> grep </span><span class="pun">--</span><span class="pln">color</span><span class="pun">=</span><span class="pln">auto tomcat</span></code></li></ol></pre><p data-anchor-id="rxad"><strong>报警如下:</strong> <br>
<img src="http://static.zybuluo.com/abcdocker/kibkxqw7dp67dp35pgig9pxi/1.png" alt="1.png-229.3kB" title=""></p><div class="md-section-divider"></div><h2 data-anchor-id="cgtf" id="title"><img src="http://static.zybuluo.com/abcdocker/i0manttqupdsqpa88qi295a7/1.png" alt="1.png-78.1kB" title=""></h2><p data-anchor-id="mlcw"><img src="http://static.zybuluo.com/abcdocker/h1jl97rkwga119qiropa2tfn/2.png" alt="2.png-73.7kB" title=""> <br>
<strong>回复如上</strong> <br>
邮件报警设置可以访问 <a href="http://www.abcdocker.com/abcdocker/1496" target="_blank">Zabbix 3.0 生产案例 [五]</a> <br>
我们还可以优化动作<code>[Actions]</code> <br>
<img src="http://static.zybuluo.com/abcdocker/2hc13swxr6mhsaa56ax7a36c/111.png" alt="111.png-70.4kB" title=""></p><p data-anchor-id="vq53">  <strong>Zabbix 就是一个万能的什么都可以监控,只要我们有key。什么都可以监控 <br>
key我们可以使用脚本,程序等等等</strong> <br>
<img src="http://static.zybuluo.com/abcdocker/pbf5vwbzyzoe1rfij50q99yi/weixin.gif" alt="weixin.gif-425.6kB" title=""></p></div>
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