forked from docs/doc-exports
Wang , Deng Ke
519944c837
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com> Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
24 lines
4.5 KiB
HTML
24 lines
4.5 KiB
HTML
<a name="en-us_topic_configuration"></a><a name="en-us_topic_configuration"></a>
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<h1 class="topictitle1">Editing a Parameter Group</h1>
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<div id="body1517035697990"><div class="section" id="en-us_topic_configuration__section61774358144918"><h4 class="sectiontitle"><strong id="en-us_topic_configuration__b84235270694112">Scenarios</strong></h4><p id="en-us_topic_configuration__p9890756145855">This section guides you on how to edit parameters in the parameter groups that you have created to meet your service requirements and achieve optimal performance.</p>
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<div class="note" id="en-us_topic_configuration__note3089597155547"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="en-us_topic_configuration__aa50baa153760444b87e39537a887c2c1">Default parameter groups are unchangeable. You can only view them by clicking their names. If inappropriate settings of user-created parameter groups lead to a database reboot failure, you can refer to the settings of the default parameter groups to reset them.</p>
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</div></div>
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<div class="section" id="en-us_topic_configuration__section30073268144833"><h4 class="sectiontitle">Procedure</h4><ol id="en-us_topic_configuration__ol24590471123443"><li id="en-us_topic_configuration__li312682313217"><span><a href="dds_02_0043.html">Log in to the DDS console.</a></span></li><li id="en-us_topic_configuration__li11638543194116"><span>In the navigation pane on the left, click <span class="uicontrol" id="en-us_topic_configuration__uicontrol119981719134016"><b>Parameter Group Management</b></span>.</span></li><li id="en-us_topic_configuration__li35081232123443"><span>On the <span class="uicontrol" id="en-us_topic_configuration__uicontrol230942777191446"><b>Parameter Group Management</b></span> page, select the <span class="uicontrol" id="en-us_topic_configuration__uicontrol825409706114359"><b>Clusters</b></span> or <span class="uicontrol" id="en-us_topic_configuration__uicontrol384187707114359"><b>Replica Sets</b></span> tab and click the parameter group you created.</span></li><li id="en-us_topic_configuration__li25101895123443"><span>Modify the required parameters.</span><p><p id="en-us_topic_configuration__p2710730415956">Related parameters are described as follows:</p>
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<ul id="en-us_topic_configuration__ul17003191123443"><li id="en-us_topic_configuration__li5757285142721">For details on parameter descriptions, visit <a href="https://docs.mongodb.com/v3.2/reference/parameters/" target="_blank" rel="noopener noreferrer">MongoDB official website</a>.</li><li id="en-us_topic_configuration__li44949158123443">The default value of the <span class="parmname" id="en-us_topic_configuration__parmname70215448310242"><b>net.maxIncomingConnections</b></span> parameter varies according to DB instance specifications. Therefore, this parameter is set to <span class="parmvalue" id="en-us_topic_configuration__parmvalue102146935110308"><b>default</b></span> before being specified.</li></ul>
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<p id="en-us_topic_configuration__p3611601215161">Possible operations are as follows:</p>
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<ul id="en-us_topic_configuration__ul13305017151614"><li id="en-us_topic_configuration__li52636291151614">If you want to save the modifications, click <strong id="en-us_topic_configuration__b84235270615238">Save</strong>.</li><li id="en-us_topic_configuration__li3964573151614">If you want to cancel the modifications, click <strong id="en-us_topic_configuration__b84235270620484">Cancel</strong>.</li><li id="en-us_topic_configuration__li35681160151614">If you want to preview the modifications, click <strong id="en-us_topic_configuration__b842352706153939">Preview</strong>.</li></ul>
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<div class="note" id="en-us_topic_configuration__note2789099123443"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="en-us_topic_configuration__p18961673115720">For details on the description of parameter group status, see section <a href="dds_01_0026.html">Database Status</a>.</p>
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<p id="en-us_topic_configuration__p50342324104453">After modifying a parameter, you need to view the associated instance status in the instance list. If <span class="uicontrol" id="en-us_topic_configuration__uicontrol77536781811101"><b>Pending restart</b></span> is displayed, you need to restart the instance for the modification to take effect.</p>
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</div></div>
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</p></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="dds_03_0010.html">Parameter Group</a></div>
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</div>
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</div>
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