forked from docs/doc-exports
Hasko, Vladimir
a5cc543164
Reviewed-by: Wagner, Fabian <fabian.wagner@t-systems.com> Co-authored-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-committed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
21 lines
3.9 KiB
HTML
21 lines
3.9 KiB
HTML
<a name="ddm_05_0007"></a><a name="ddm_05_0007"></a>
|
|
|
|
<h1 class="topictitle1">Editing a Parameter Template</h1>
|
|
<div id="body0000001086700742"><p id="ddm_05_0007__p2518171111612">To improve performance of a DDM instance, you can modify parameters in custom parameter templates based on service requirements.</p>
|
|
<p id="ddm_05_0007__p18536553173910">You cannot change parameter values in default parameter templates. </p>
|
|
<p id="ddm_05_0007__p259243220458">The following are the key points you should know when using parameters from a parameter template:</p>
|
|
<ul id="ddm_05_0007__ul383118434012"><li id="ddm_05_0007__li156661745132613">When you modify a custom parameter template, the modifications take effect only after you apply the parameter template to DDM instances. For details, see <a href="ddm_05_0013.html">Applying a Parameter Template</a>.</li><li id="ddm_05_0007__li16831134174017">The time when the modification takes effect is determined by the type of the parameter.</li><li id="ddm_05_0007__li218219952419">Parameters in default parameter templates cannot be modified. You can view these parameters by clicking template names. If a custom parameter template is set incorrectly and causes an instance restart to fail, you can re-configure the custom parameter template according to configurations of the default parameter template.</li></ul>
|
|
<div class="section" id="ddm_05_0007__section1759510381059"><h4 class="sectiontitle">Procedure</h4><ol id="ddm_05_0007__ol24590471123443"><li id="ddm_05_0007__li19589133944314"><span>Log in to the management console.</span></li><li id="ddm_05_0007__li177122044194315"><span>Click <span><img id="ddm_05_0007__image18845450164319" src="en-us_image_0000001685307326.png"></span> in the upper left corner and select a region and a project.</span></li><li id="ddm_05_0007__li1349185417150"><span>Click <span><img id="ddm_05_0007__image5851018166" src="en-us_image_0000001733146397.png"></span> in the upper left corner of the page and choose <strong id="ddm_05_0007__b1733816337513">Databases</strong> > <strong id="ddm_05_0007__b0339173316512">Distributed Database Middleware</strong>.</span></li><li id="ddm_05_0007__li35081232123443"><span>Choose <strong id="ddm_05_0007__b1892420251861">Parameter Templates</strong>, click the <span class="uicontrol" id="ddm_05_0007__uicontrol176057592513"><b>Custom Templates</b></span> tab, locate the required parameter template, and click its name.</span></li><li id="ddm_05_0007__li25101895123443"><span>On the <strong id="ddm_05_0007__b16664124317619">Parameter Details</strong> page, modify parameters as needed.</span><p><p id="ddm_05_0007__p3611601215161">Available operations are as follows:</p>
|
|
<ul id="ddm_05_0007__ul972012817919"><li id="ddm_05_0007__li1472012281590">To save the modifications, click <strong id="ddm_05_0007__en-us_topic_0204854006_en-us_topic_0192954394_b1929814521819">Save</strong>.</li><li id="ddm_05_0007__li4720328397">To cancel the modifications, click <strong id="ddm_05_0007__b324112613914">Cancel</strong>.</li></ul>
|
|
</p></li><li id="ddm_05_0007__li779413161646"><span>After the parameter values are modified, click <span class="uicontrol" id="ddm_05_0007__uicontrol1199311751012"><b>Template History</b></span> to view details.</span><p><div class="notice" id="ddm_05_0007__note515819114488"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><ul id="ddm_05_0007__ul25061559523"><li id="ddm_05_0007__li195068555529">The modifications take effect only after you apply the parameter template to DDM instances. For details, see <a href="ddm_05_0013.html">Applying a Parameter Template</a>.</li><li id="ddm_05_0007__li650695535214">The instance restart caused by node class changes will not put parameter modifications into effect.</li></ul>
|
|
</div></div>
|
|
</p></li></ol>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="ddm_05_0005.html">Parameter Template Management</a></div>
|
|
</div>
|
|
</div>
|
|
|