forked from docs/doc-exports
Wang , Deng Ke
04da47cae2
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>
23 lines
5.3 KiB
HTML
23 lines
5.3 KiB
HTML
<a name="opengauss_01_0048"></a><a name="opengauss_01_0048"></a>
|
|
|
|
<h1 class="topictitle1">Modifying Parameters in a Parameter Template</h1>
|
|
<div id="body8662426"><p id="opengauss_01_0048__a5bffe42d63f8496f9797058ea44a0872">This section guides you on how to edit parameters in the parameter template that you have created to meet your service requirements and achieve optimal performance.</p>
|
|
<p id="opengauss_01_0048__a0c88a617f06f4b9f83cb72dd7b68b428">You can change parameter values in custom parameter templates only and cannot change parameter values in default parameter templates.</p>
|
|
<p id="opengauss_01_0048__a0b2d2bed278c41d0881607034e2446c4">If you change a parameter value, when the change takes effect is determined by the type of parameter.</p>
|
|
<p id="opengauss_01_0048__a31f49bf60abf45f7bbad870a39578620">When you change parameter values in parameter templates in batches on the <strong id="opengauss_01_0048__b4305141818818">Parameter Template Management</strong> page and save the changes, the changes will take effect only after you apply the parameter templates to DB instances. If you modify static parameters in a custom parameter template on the <strong id="opengauss_01_0048__b671515016115">Parameter Template Management</strong> page and save the changes, the changes take effect only after you apply the parameter template to DB instances and manually reboot the DB instances.</p>
|
|
<div class="note" id="opengauss_01_0048__ndf093248d65b46ec8f8332b8e08699bd"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="opengauss_01_0048__a6714ae57bfb14440a8b1b06d6df53e82"><span id="opengauss_01_0048__text9878191615402">GaussDB(openGauss)</span> has default parameter templates whose parameter values cannot be changed. You can view these parameter values by clicking the default parameter templates. If a custom parameter template is set incorrectly and causes a database reboot to fail, you can configure the custom parameter template by referring to the configurations of the default parameter template.</p>
|
|
</div></div>
|
|
<div class="section" id="opengauss_01_0048__sc39d6e5c0af84911a6aaac6a47349e87"><h4 class="sectiontitle">Modifying Parameters in Batches</h4><ol id="opengauss_01_0048__o8e1ea53430fe477a84b1857deba60dbd"><li id="opengauss_01_0048__l0e9038946c8a4009a115ed4de22a6218"><span>Log in to the management console.</span></li><li id="opengauss_01_0048__l4ac670add5ba4a0ab44a1f80b41abe1a"><span>Click <span><img id="opengauss_01_0048__i251621a9ff0c468daf58c21cd2e9afb3" src="en-us_image_0000001072358973.png"></span> in the upper left corner and select a region and a project.</span></li><li id="opengauss_01_0048__l07b93b70c0924d828c895509d3e57583"><span>Click <strong id="opengauss_01_0048__afab9a51872a0475eac5831778f04beda">Service List</strong>. Under <strong id="opengauss_01_0048__en-us_topic_0241495502_b155592161758">Database</strong>, click <strong id="opengauss_01_0048__en-us_topic_0241495502_b056012161059">GaussDB</strong>.</span></li><li id="opengauss_01_0048__li1955744562817"><span>In the navigation pane on the left, choose <strong id="opengauss_01_0048__aac73ac6a5277470ca896f424ceddcc09">GaussDB(openGauss)</strong> > <strong id="opengauss_01_0048__a8989b0cbeb2940689376ccc2b84bc056">Instance Management</strong>.</span></li><li id="opengauss_01_0048__l6f584d5933ef4a519cd0180c7be29910"><span>Choose <span class="uicontrol" id="opengauss_01_0048__u72fc88d4da4e425e9f0ba9efff23e5f0"><b>Parameter Template Management</b></span> in the navigation pane on the left. On the <span class="uicontrol" id="opengauss_01_0048__ua13420f7ba4c4d32a04bae143682741c"><b>Custom Templates</b></span> page, click the target parameter template.</span></li><li id="opengauss_01_0048__l5a435f28a41c4098b7168c2f0a36c48d"><span>Modify the parameters as required.</span><p><ul id="opengauss_01_0048__u1c7cfc38c92045d1aefb4d32213daa6b"><li id="opengauss_01_0048__l1b1775cc4c4d4d06ac991209d6987fa8">To save the modifications, click <strong id="opengauss_01_0048__ac2d4821d72184cbda79dcc17ca00e6eb">Save</strong>.</li><li id="opengauss_01_0048__l1f479405bb7e4a539c28301d5f1a9ec8">To cancel the modifications, click <strong id="opengauss_01_0048__a3b11cd91db304a66923b958a49e56396">Cancel</strong>.</li><li id="opengauss_01_0048__lce1fd194c8e04c8aacb47b59052ea882">To preview the modifications, click <strong id="opengauss_01_0048__a91efad4fd3634d4395d67b38f2a74375">Preview</strong>.</li></ul>
|
|
</p></li><li id="opengauss_01_0048__l391e44f01af54b6e9e32e54fa527ee0d"><span>After the parameters are modified, you can click <strong id="opengauss_01_0048__a54cd6a0455f44c138a9431a1052b2313">Change History</strong> to view the modification details.</span><p><div class="notice" id="opengauss_01_0048__nde0acab45c1f4fdc9088781ee9c10ab6"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="opengauss_01_0048__a3138e5de06234e949ddaa67c9eff9730">The modifications take effect only after you apply the parameter template to DB instances. For details, see <a href="opengauss_01_0054.html">Applying a Parameter Template</a>.</p>
|
|
</div></div>
|
|
<p id="opengauss_01_0048__abef02eb057ba42deadd80c8551a98840"></p>
|
|
</p></li></ol>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="opengauss_01_0046.html">Parameter Template Management</a></div>
|
|
</div>
|
|
</div>
|
|
|