forked from docs/doc-exports
Lu, Huayi
95132e24fc
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Reviewed-by: Rechenburg, Matthias <matthias.rechenburg@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
41 lines
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41 lines
10 KiB
HTML
<a name="EN-US_TOPIC_0000001658895190"></a><a name="EN-US_TOPIC_0000001658895190"></a>
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<h1 class="topictitle1">Performance Monitoring</h1>
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<div id="body8662426"><div class="section" id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_section14405578618"><h4 class="sectiontitle">Performance Monitoring</h4><ol id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_o4d27c72c9c5b483283c532fd703af879"><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_l3bf4b8bc45d343b6aec0b48be7dfc1aa"><span>Log in to the GaussDB(DWS) management console.</span></li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li11952509114244"><span>On the <strong id="EN-US_TOPIC_0000001658895190__b4342192818155">Clusters</strong> > <strong id="EN-US_TOPIC_0000001658895190__b163421228131517">Dedicated Clusters</strong> page, locate the cluster to be monitored.</span></li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li8798326172918"><span>In the <strong id="EN-US_TOPIC_0000001658895190__b1098617579416">Operation</strong> column of the target cluster, click <strong id="EN-US_TOPIC_0000001658895190__b098619572411">Monitoring Panel</strong>.</span></li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li32311493910"><span>In the navigation pane on the left, choose <strong id="EN-US_TOPIC_0000001658895190__b76443264214">Monitoring</strong> > <strong id="EN-US_TOPIC_0000001658895190__b26454215423">Performance Monitoring</strong>. The <strong id="EN-US_TOPIC_0000001658895190__b12811276418223">Performance Monitoring</strong> page displays the resource consumption trends of clusters, databases, and nodes.</span><p><p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_p143833553332">You can select a time range and check the performance trend in this range.</p>
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<ul id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_ul267893212312"><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_li1067818329234">By default, the monitoring information of the last hour is displayed.</li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_li667814329234">You can view the monitoring information of the last seven days.</li></ul>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_p635410267110"><span><img id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_image882944731019" src="figure/en-us_image_0000001759357137.png" title="Click to enlarge" class="imgResize"></span></p>
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</p></li></ol>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_section11566937773"><h4 class="sectiontitle">Monitoring Panel</h4><p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p72641926174212">You can configure monitoring views by customizing monitoring panels. Monitoring panels are bound to users. After logging in to the system, you can view the user-defined monitoring panels.</p>
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<ul id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_ul12901713249"><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li18901614248">Creating a monitoring panel: You can click <strong id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001127581253_b20590734173711">Create Panel</strong> to customize a monitoring panel.</li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li1490214182419">Modifying a monitoring panel: You can click <strong id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001127581253_b1020232418405">Modify</strong> to change the name of a monitoring panel.</li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li1690218192412">Deleting a monitoring panel: You can click <strong id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001127581253_b31934535405">Delete</strong> to delete a monitoring panel. The default monitoring panel cannot be deleted.</li></ul>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p14834172643914"><span><img id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_image13520133524111" src="figure/en-us_image_0000001711438092.png" title="Click to enlarge" class="imgResize"></span></p>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_section96527577207"><h4 class="sectiontitle">Adding a Monitoring View</h4><p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p1428052117217">Currently, DMS provides monitoring views for clusters, databases, and nodes. You can click <strong id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001127581253_b5773208145017">Add View</strong> to add a monitoring view as required. The monitoring metrics are as follows:</p>
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<ul id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_ul974614155292"><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li27461515112919">Cluster: CPU Usage, Memory Usage, Disk Usage, Disk I/O, Network I/O, Status, Abnormal CNs, Read-only, Sessions, Queries, Deadlocks, Abnormal DNs, CPU Usage of DNs, TPS, and QPS</li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_li125717581015">Database metrics: query waiting queue length, number of sessions, number of queries, number of inserted rows, number of updated rows, number of deleted rows, and capacity.</li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_li35371010161010">Node: CPU usage, memory usage, average disk usage, disk I/O, TCP retransmission rate, network I/O, total disk space, disk usage, disk read rate, disk write rate, disk I/O wait time, disk I/O service time, disk I/O usage, NIC status, number of received packets, number of sent packets, number of lost packets received, receive rate, and transmit rate.<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_p11868124618145"><a name="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_li35371010161010"></a><a name="en-us_topic_0000001422799493_li35371010161010"></a></p>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p2903175610595"><span><img id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_image3867147145313" src="figure/en-us_image_0000001711597576.png" title="Click to enlarge" class="imgResize"></span></p>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p6356123117595"><span><img id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_image131936566348" src="figure/en-us_image_0000001759517017.png" title="Click to enlarge" class="imgResize"></span></p>
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<div class="note" id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_note0356183145914"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_ul835693125918"><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_li935653115912">A maximum of 20 views can be added to each panel. Adding too many views will increase the number of page requests and the rendering time.</li><li id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_li5982156122610">A maximum of 20 monitored objects can be selected in the node dimension. This feature is supported only in 8.1.3.310 and later cluster versions.</li></ul>
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</div></div>
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</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_section0352747104"><h4 class="sectiontitle">Exporting Monitoring Data</h4><p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p829111854414">Performance Monitoring supports data export. You can click <strong id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001127581253_b338412598517">Export Data</strong> to further process data. By default, data in all monitoring views on the current page is exported. The export time range is subject to the selected time range.</p>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p18682240163511"><span><img id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_image156822040183516" src="figure/en-us_image_0000001759357141.png" title="Click to enlarge" class="imgResize"></span></p>
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<div class="note" id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_note87081856163614"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p1995515382007">Performance Monitoring allows data aggregation of different periods. You can aggregate raw data based on the corresponding sampling period to display indicator trends of a longer period.</p>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p340819393715"><span><img id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_image340819373719" src="figure/en-us_image_0000001711438100.png" title="Click to enlarge" class="imgResize"></span></p>
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<p id="EN-US_TOPIC_0000001658895190__en-us_topic_0000001422799493_en-us_topic_0000001127581253_p044602918114"></p>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_01_00133.html">Monitoring</a></div>
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