forked from docs/doc-exports
Li, Qiao
01222743d0
Reviewed-by: Mützel, Andrea <andrea.muetzel@t-systems.com> Co-authored-by: Li, Qiao <qiaoli@huawei.com> Co-committed-by: Li, Qiao <qiaoli@huawei.com>
86 lines
11 KiB
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86 lines
11 KiB
HTML
<a name="apm_07_0061"></a><a name="apm_07_0061"></a>
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<h1 class="topictitle1">Web Container</h1>
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<div id="body8662426"><p id="apm_07_0061__en-us_topic_0000001568155621_p8060118">This function monitors web containers, including Tomcat. This section focuses on Tomcat monitoring.</p>
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<div class="section" id="apm_07_0061__en-us_topic_0000001568155621_section136011345101119"><h4 class="sectiontitle">Going to the Web Container Page</h4><ol id="apm_07_0061__en-us_topic_0000001568155621_ol188524073619"><li id="apm_07_0061__en-us_topic_0000001568155621_li582221863420"><span>Log in to the management console.</span></li><li id="apm_07_0061__en-us_topic_0000001568155621_li18411631567"><span>Click <span><img id="apm_07_0061__en-us_topic_0000001568155621_image15959121852318" src="en-us_image_0000001620725989.png"></span> on the left and choose <strong id="apm_07_0061__en-us_topic_0000001568155621_b895981813237">Management & Deployment</strong> > <strong id="apm_07_0061__en-us_topic_0000001568155621_b0960918122315">Application Performance Management</strong>.</span></li><li id="apm_07_0061__en-us_topic_0000001568155621_li1555643334315"><span>In the navigation pane, choose <strong id="apm_07_0061__en-us_topic_0000001568155621_b1932428510103053">Application Monitoring</strong> > <strong id="apm_07_0061__en-us_topic_0000001568155621_b212008488103053">Metrics</strong>.</span></li><li id="apm_07_0061__en-us_topic_0000001568155621_li14556933194318"><span>In the tree on the left, click <span><img id="apm_07_0061__en-us_topic_0000001568155621_image18976639121017" src="en-us_image_0000001568524993.png"></span> next to the target environment.</span></li><li id="apm_07_0061__en-us_topic_0000001568155621_li9750930145818"><span>Click the <strong id="apm_07_0061__en-us_topic_0000001568155621_b9757125313338">Web Container</strong> tab. By default, the Tomcat monitoring information of all instances is displayed. For details about the metrics, see <a href="#apm_07_0061__en-us_topic_0000001568155621_table737216573912">Table 1</a>.</span><p><div class="fignone" id="apm_07_0061__en-us_topic_0000001568155621_fig8431105618119"><span class="figcap"><b>Figure 1 </b>Going to the web container page</span><br><span><img id="apm_07_0061__en-us_topic_0000001568155621_image84312056121110" src="en-us_image_0000001675956117.png" title="Click to enlarge" class="imgResize"></span></div>
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<div class="tablenoborder"><a name="apm_07_0061__en-us_topic_0000001568155621_table737216573912"></a><a name="en-us_topic_0000001568155621_table737216573912"></a><table cellpadding="4" cellspacing="0" summary="" id="apm_07_0061__en-us_topic_0000001568155621_table737216573912" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Tomcat monitoring parameters</caption><thead align="left"><tr id="apm_07_0061__en-us_topic_0000001568155621_row13736571396"><th align="left" class="cellrowborder" valign="top" width="17.121712171217123%" id="mcps1.3.2.2.5.2.2.2.4.1.1"><p id="apm_07_0061__en-us_topic_0000001568155621_p1937319571990">Metric Set</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="32.313231323132314%" id="mcps1.3.2.2.5.2.2.2.4.1.2"><p id="apm_07_0061__en-us_topic_0000001568155621_p173733575919">Metric</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="50.565056505650574%" id="mcps1.3.2.2.5.2.2.2.4.1.3"><p id="apm_07_0061__en-us_topic_0000001568155621_p1937311571919">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="apm_07_0061__en-us_topic_0000001568155621_row173732571293"><td class="cellrowborder" rowspan="8" valign="top" width="17.121712171217123%" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p591216295199">Tomcat port monitoring</p>
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</td>
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<td class="cellrowborder" valign="top" width="32.313231323132314%" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p37811743171917">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.565056505650574%" headers="mcps1.3.2.2.5.2.2.2.4.1.3 "><p id="apm_07_0061__en-us_topic_0000001568155621_p10781943101919">Port name</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row6374157397"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p77587569194">Current Threads</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p475818567193">Number of current threads on the port</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row5374135715910"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p96338612016">Busy Threads</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p663320611205">Number of busy threads on the port at the time of collection</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row33740575917"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p513462762019">Peak Busy Threads</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p1513462715206">Maximum number of busy threads on the port in a collection period</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row5375135715918"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p7179639202012">Max Threads</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p12179193932010">Maximum number of threads on the port</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row13752571293"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p12969144152018">Max Connections</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p1396924402012">Maximum number of connections on the port</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row1137512571699"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p14702185710208">Current Connections</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p1070295772016">Number of current connections of the port at the time of collection</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row488222622119"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p897653272117">Peak Connections</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p13976103215210">Maximum number of connections on the port in a collection period</p>
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</td>
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</tr>
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<tr id="apm_07_0061__en-us_topic_0000001568155621_row113852057799"><td class="cellrowborder" valign="top" width="17.121712171217123%" headers="mcps1.3.2.2.5.2.2.2.4.1.1 "><p id="apm_07_0061__en-us_topic_0000001568155621_p1838517571911">Version</p>
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</td>
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<td class="cellrowborder" valign="top" width="32.313231323132314%" headers="mcps1.3.2.2.5.2.2.2.4.1.2 "><p id="apm_07_0061__en-us_topic_0000001568155621_p18385757798">Version</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.565056505650574%" headers="mcps1.3.2.2.5.2.2.2.4.1.3 "><p id="apm_07_0061__en-us_topic_0000001568155621_p13385115719912">Tomcat version</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<ul id="apm_07_0061__en-us_topic_0000001568155621_ul15422213446"><li id="apm_07_0061__en-us_topic_0000001568155621_li1243148141916">Click a number in blue (such as those in the <strong id="apm_07_0061__en-us_topic_0000001568155621_b1885152064515">Current Threads</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b108511020184518">Busy Threads</strong>, or <strong id="apm_07_0061__en-us_topic_0000001568155621_b1985202084519">Peak Busy Threads</strong> column) to view the trend graph of the target web container in the specified period.</li><li id="apm_07_0061__en-us_topic_0000001568155621_li1018081712501">Click a version in the <strong id="apm_07_0061__en-us_topic_0000001568155621_b16181043115210">Version</strong> column to view details.</li></ul>
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</p></li><li id="apm_07_0061__en-us_topic_0000001568155621_li15297186193916"><span>On the displayed <strong id="apm_07_0061__en-us_topic_0000001568155621_b149011357183715">Web Container</strong> tab page, select a target instance and monitoring item to view the monitoring data in different metric sets.</span><p><div class="fignone" id="apm_07_0061__en-us_topic_0000001568155621_fig8551543131311"><span class="figcap"><b>Figure 2 </b>Selecting an instance and monitoring item</span><br><span><img id="apm_07_0061__en-us_topic_0000001568155621_image155511435132" src="en-us_image_0000001627439044.png" title="Click to enlarge" class="imgResize"></span></div>
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</p></li><li id="apm_07_0061__en-us_topic_0000001568155621_li1724462217266"><span>Select a time range. Default: <strong id="apm_07_0061__en-us_topic_0000001568155621_b1282117281215">Last 20 minutes</strong>.</span><p><p id="apm_07_0061__en-us_topic_0000001568155621_p1117642472615">Options: <strong id="apm_07_0061__en-us_topic_0000001568155621_b333311308214">Last 20 minutes</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b19333193017218">Last hour</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b833413013219">Last 3 hours</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b233443082114">Last 6 hours</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b1433433062115">Last day</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b53341130122118">Today</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b123355304217">Yesterday</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b433513019213">Last week</strong>, <strong id="apm_07_0061__en-us_topic_0000001568155621_b11335183010216">Last month</strong>, or <strong id="apm_07_0061__en-us_topic_0000001568155621_b1033683013217">Custom</strong>.</p>
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<div class="fignone" id="apm_07_0061__en-us_topic_0000001568155621_fig1432711443415"><span class="figcap"><b>Figure 3 </b>Selecting a time range</span><br><span><img id="apm_07_0061__en-us_topic_0000001568155621_image83271944194110" src="en-us_image_0000001602670490.png" title="Click to enlarge" class="imgResize"></span></div>
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</p></li><li id="apm_07_0061__en-us_topic_0000001568155621_li4899722612"><span>Click <span><img id="apm_07_0061__en-us_topic_0000001568155621_image107962036102120" src="en-us_image_0000001601313634.png"></span> in the upper right corner of the list and select the metric data you want to view.</span></li></ol>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="apm_07_0005.html">Application Monitoring Details</a></div>
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</div>
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</div>
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