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doc-exports/docs/drs/api-ref/drs_03_0141.html
Wang , Deng Ke 231618c804 DRS API 2.0.38SP23 version 
Reviewed-by: gtema <artem.goncharov@gmail.com>
Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com>
Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
2022-11-24 16:49:13 +00:00

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<a name="drs_03_0141"></a><a name="drs_03_0141"></a>
<h1 class="topictitle1">Obtaining Database Parameters in Batches</h1>
<div id="body875384474512"><div class="section" id="drs_03_0141__section975304410458"><h4 class="sectiontitle">Function</h4><p id="drs_03_0141__p4754204404517">To ensure that service applications are not affected after the migration, DRS provides parameter comparison to help you compare parameters between the source and destination databases. This API is used to obtain database parameters of the source and destination databases.</p>
</div>
<div class="section" id="drs_03_0141__section18754104416456"><h4 class="sectiontitle">Constraints</h4><ul id="drs_03_0141__ul375414412453"><li id="drs_03_0141__li147541544104516">Only MySQL migration and MySQL DR support parameter comparison. This API can be invoked only when <strong id="drs_03_0141__b2022415271677">job_direction</strong> is set to <strong id="drs_03_0141__b9157030874">up</strong> and the task status is <strong id="drs_03_0141__b6418203414719">CONFIGURATION</strong>. The parent task cannot call this API in the dual-active DR scenario.</li><li id="drs_03_0141__li12170102914594">The value of <strong id="drs_03_0141__b1810916816513">innodb_buffer_pool_size</strong> is set to not exceed 70% of the total memory of the destination database. If you set a larger value for this parameter, the destination database startup may fail. To adjust the value to suit your services, view <a href="https://docs.otc.t-systems.com/usermanual/drs/drs_08_0001.html" target="_blank" rel="noopener noreferrer">Parameters for Comparison</a>.</li></ul>
</div>
<div class="section" id="drs_03_0141__section12755444134514"><h4 class="sectiontitle">URI</h4><p id="drs_03_0141__p075584424513">POST /v3/{project_id}/jobs/batch-get-params</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__table1475744414512" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Path parameters</caption><thead align="left"><tr id="drs_03_0141__row2757174419456"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.1"><p id="drs_03_0141__p187581944164517">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.2"><p id="drs_03_0141__p117581544174519">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.3"><p id="drs_03_0141__p1275884413456">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.3.3.2.5.1.4"><p id="drs_03_0141__p177591644194520">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row1375734454518"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.1 "><p id="drs_03_0141__p12759844134518">project_id</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.2 "><p id="drs_03_0141__p7759844154515">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.3 "><p id="drs_03_0141__p17601244134517">String</p>
</td>
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.3.3.2.5.1.4 "><p id="drs_03_0141__p3760154416456">Project ID of a tenant in a region</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="section" id="drs_03_0141__section14760164418451"><h4 class="sectiontitle">Request Parameters</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__HeaderParameter" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Request header parameters</caption><thead align="left"><tr id="drs_03_0141__row77611844174514"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.2.5.1.1"><p id="drs_03_0141__p1276113444454">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.2.5.1.2"><p id="drs_03_0141__p276244474512">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.2.5.1.3"><p id="drs_03_0141__p1076214416452">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.4.2.2.5.1.4"><p id="drs_03_0141__p1776214412455">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row1376114410456"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.1 "><p id="drs_03_0141__p1876374411450">Content-Type</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.2 "><p id="drs_03_0141__p14763134454512">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.3 "><p id="drs_03_0141__p1763944124520">String</p>
</td>
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.4.2.2.5.1.4 "><p id="drs_03_0141__p56613364013">The content type.</p>
<p id="drs_03_0141__p123256415450">The default value is <strong id="drs_03_0141__b196988516407">application/json</strong>.</p>
</td>
</tr>
<tr id="drs_03_0141__row12761644164514"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.1 "><p id="drs_03_0141__p77641644184514">X-Auth-Token</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.2 "><p id="drs_03_0141__p576414448457">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.3 "><p id="drs_03_0141__p9764164416457">String</p>
</td>
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.4.2.2.5.1.4 "><p id="drs_03_0141__p07650446452">User token obtained from IAM.</p>
</td>
</tr>
<tr id="drs_03_0141__row20761134417459"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.1 "><p id="drs_03_0141__p137659449454">X-Language</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.2 "><p id="drs_03_0141__p1876514474510">No</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.3 "><p id="drs_03_0141__p176504418455">String</p>
</td>
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.4.2.2.5.1.4 "><p id="drs_03_0141__p12766644194516">Request language type</p>
<p id="drs_03_0141__p68691956125917">Default value: <strong id="drs_03_0141__b1786912566599">en-us</strong></p>
<p id="drs_03_0141__p1386915625912">Values:</p>
<ul id="drs_03_0141__ul1586965613591"><li id="drs_03_0141__li1886915655910"><strong id="drs_03_0141__b158691656145912">en-us</strong></li><li id="drs_03_0141__li17869125685916"><strong id="drs_03_0141__b12869175615914">zh-cn</strong></li></ul>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__requestParameter" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Request body parameters</caption><thead align="left"><tr id="drs_03_0141__row1776614417453"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.3.2.5.1.1"><p id="drs_03_0141__p15767134416454">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.3.2.5.1.2"><p id="drs_03_0141__p127672044134511">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.3.2.5.1.3"><p id="drs_03_0141__p1476714413457">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.4.3.2.5.1.4"><p id="drs_03_0141__p18768204415456">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row20766144417459"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_03_0141__p4768104410458">jobs</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_03_0141__p19768144419451">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.5.1.3 "><p id="drs_03_0141__p107683444459">Array of strings</p>
</td>
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.4.3.2.5.1.4 "><p id="drs_03_0141__p176984434515">Request body for querying tasks in batches.</p>
</td>
</tr>
<tr id="drs_03_0141__row1917613454369"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_03_0141__p16180245163616">refresh</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_03_0141__p191801145203618">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.5.1.3 "><p id="drs_03_0141__p3181164583614">String</p>
</td>
<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.4.3.2.5.1.4 "><p id="drs_03_0141__p1318117458367">Whether to obtain database parameters again. <strong id="drs_03_0141__b9735194341214">1</strong> indicates yes, and <strong id="drs_03_0141__b2050219527120">0</strong> indicates no (obtaining parameters from the cache). Set this parameter to <strong id="drs_03_0141__b137221046134">1</strong> when this API is called for the first time.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="section" id="drs_03_0141__section1376914494512"><h4 class="sectiontitle">Response Parameters</h4><p id="drs_03_0141__p6769844104513"><strong id="drs_03_0141__b197696445453">Status code: 202</strong></p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__responseParameter" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Response body parameters</caption><thead align="left"><tr id="drs_03_0141__row1277044474512"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.3.2.4.1.1"><p id="drs_03_0141__p877084411457">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.3.2.4.1.2"><p id="drs_03_0141__p87711144134518">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.5.3.2.4.1.3"><p id="drs_03_0141__p277144494516">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row19770104416458"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.3.2.4.1.1 "><p id="drs_03_0141__p19771104414520">params_list</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.3.2.4.1.2 "><p id="drs_03_0141__p12771114414515">Array of <a href="#drs_03_0141__response_QueryDbParamsResp">QueryDbParamsResp</a> objects</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.3.2.4.1.3 "><p id="drs_03_0141__p137721644164515">Response body for querying database parameters.</p>
</td>
</tr>
<tr id="drs_03_0141__row147701448458"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.3.2.4.1.1 "><p id="drs_03_0141__p1877294484513">count</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.3.2.4.1.2 "><p id="drs_03_0141__p377294474510">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.3.2.4.1.3 "><p id="drs_03_0141__p47731844144518">Total number.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="drs_03_0141__response_QueryDbParamsResp"></a><a name="response_QueryDbParamsResp"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__response_QueryDbParamsResp" frame="border" border="1" rules="all"><caption><b>Table 5 </b>QueryDbParamsResp</caption><thead align="left"><tr id="drs_03_0141__row377394420459"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.4.2.4.1.1"><p id="drs_03_0141__p11774134414456">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.4.2.4.1.2"><p id="drs_03_0141__p1777434464518">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.5.4.2.4.1.3"><p id="drs_03_0141__p1577454474514">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row177731944104512"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.4.2.4.1.1 "><p id="drs_03_0141__p197752044174518">params</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.4.2.4.1.2 "><p id="drs_03_0141__p107750444451">Array of <a href="#drs_03_0141__response_params">params</a> objects</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.4.2.4.1.3 "><p id="drs_03_0141__p1775744104512">Data parameter information body.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="drs_03_0141__response_params"></a><a name="response_params"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__response_params" frame="border" border="1" rules="all"><caption><b>Table 6 </b>params</caption><thead align="left"><tr id="drs_03_0141__row0776194444517"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.5.2.4.1.1"><p id="drs_03_0141__p27771944164513">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.5.5.2.4.1.2"><p id="drs_03_0141__p97772442457">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.5.5.2.4.1.3"><p id="drs_03_0141__p12777154411459">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row177764443458"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p147781844194512">compare_result</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p1377812443453">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p197782044164511">Parameter comparison result. Values:</p>
<ul id="drs_03_0141__ul197791442458"><li id="drs_03_0141__li677915446459"><strong id="drs_03_0141__b127791744134517">true</strong></li><li id="drs_03_0141__li477924464519"><strong id="drs_03_0141__b137792443455">false</strong></li></ul>
</td>
</tr>
<tr id="drs_03_0141__row77761344184517"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p277914418457">data_type</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p5780124404510">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p87805443450">Type</p>
</td>
</tr>
<tr id="drs_03_0141__row1677684412457"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p1878034412457">group</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p278064424515">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p978112444455">Metric Type Values:</p>
<ul id="drs_03_0141__ul8781344114519"><li id="drs_03_0141__li1978184484519"><strong id="drs_03_0141__b235614131313">common</strong>: common parameter.</li><li id="drs_03_0141__li11781144174512"><strong id="drs_03_0141__b575714371315">performance</strong>: performance parameter.</li></ul>
</td>
</tr>
<tr id="drs_03_0141__row17761244144512"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p17829441456">key</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p1782174424512">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p67821844134516">Parameter name</p>
</td>
</tr>
<tr id="drs_03_0141__row6776134411456"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p157832449452">need_restart</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p478304454511">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p97831044154511">Whether the instance needs to be restarted. Values:</p>
<ul id="drs_03_0141__ul178412449453"><li id="drs_03_0141__li10784044124515"><strong id="drs_03_0141__b1578484464519">true</strong></li><li id="drs_03_0141__li378417444452"><strong id="drs_03_0141__b167841744134517">false</strong></li></ul>
</td>
</tr>
<tr id="drs_03_0141__row477619447450"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p97841644194510">source_value</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p8785444144510">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p7785144413458">Source database parameter value.</p>
</td>
</tr>
<tr id="drs_03_0141__row137760445455"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p178594411453">target_value</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p878554413454">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p1278654474516">Parameter value of the destination database.</p>
</td>
</tr>
<tr id="drs_03_0141__row1577612442453"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p678614412455">value_range</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p1178794412451">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p1788944134517">Value Range</p>
</td>
</tr>
<tr id="drs_03_0141__row1977615448452"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p0788134484510">error_code</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p27881444124514">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p9789144417456">Error code, which is optional and indicates the returned information about the failure status.</p>
</td>
</tr>
<tr id="drs_03_0141__row18776194444519"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.1 "><p id="drs_03_0141__p278914446450">error_message</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.5.5.2.4.1.2 "><p id="drs_03_0141__p107891244164513">String</p>
</td>
<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.5.5.2.4.1.3 "><p id="drs_03_0141__p6789144417454">Error message, which is optional and indicates the returned information about the failure status.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="section" id="drs_03_0141__section1879004424514"><h4 class="sectiontitle">Example Request</h4><p id="drs_03_0141__p2790114404517">Example of the request body for obtaining database parameters in batches:</p>
<pre class="screen" id="drs_03_0141__screen154113171127">https://{EndPoint}/drs/v3/054ba152d480d55b2f5dc0069e7ddef0/jobs/batch-get-params</pre>
<pre class="screen" id="drs_03_0141__screen188514241218">{
"jobs" : [ "140b5236-88ad-43c8-811c-1268453jb101" ],
"refresh": 1
}</pre>
</div>
<div class="section" id="drs_03_0141__section11792844184516"><h4 class="sectiontitle">Example Response</h4><p id="drs_03_0141__p17927448452"><strong id="drs_03_0141__b1579244413453">Status code: 202</strong></p>
<p id="drs_03_0141__p167928442452">Accepted</p>
<pre class="screen" id="drs_03_0141__screen13797134419454">{
"count" : 1,
"params_list" : [ {
"params" : [ {
"group" : "performance",
"key" : "binlog_cache_size",
"source_value" : "16384",
"target_value" : "32768",
"compare_result" : "false",
"data_type" : "figure",
"value_range" : "4096-16777216",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "binlog_stmt_cache_size",
"source_value" : "32768",
"target_value" : "32768",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "4096-16777216",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "bulk_insert_buffer_size",
"source_value" : "8388608",
"target_value" : "8388608",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "0-18446744073709551615",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "character_set_server",
"source_value" : "utf8",
"target_value" : "utf8",
"compare_result" : "true",
"data_type" : null,
"value_range" : "utf8|latin1|gbk|utf8mb4",
"need_restart" : "true"
}, {
"group" : "common",
"key" : "collation_server",
"source_value" : "utf8_general_ci",
"target_value" : "utf8_general_ci",
"compare_result" : "true",
"data_type" : null,
"value_range" : "latin1_german1_ci|latin1_swedish_ci|latin1_danish_ci|latin1_german2_ci|latin1_bin|latin1_general_ci|latin1_general_cs|latin1_spanish_ci|gbk_chinese_ci|gbk_bin|utf8_general_ci|utf8_bin|utf8_unicode_ci|utf8_icelandic_ci|utf8_latvian_ci|utf8_romanian_ci|utf8_slovenian_ci|utf8_polish_ci|utf8_estonian_ci|utf8_spanish_ci|utf8_swedish_ci|utf8_turkish_ci|utf8_czech_ci|utf8_danish_ci|utf8_lithuanian_ci|utf8_slovak_ci|utf8_spanish2_ci|utf8_roman_ci|utf8_persian_ci|utf8_esperanto_ci|utf8_hungarian_ci|utf8_sinhala_ci|utf8mb4_general_ci|utf8mb4_bin|utf8mb4_unicode_ci|utf8mb4_icelandic_ci|utf8mb4_latvian_ci|utf8mb4_romanian_ci|utf8mb4_slovenian_ci|utf8mb4_polish_ci|utf8mb4_estonian_ci|utf8mb4_spanish_ci|utf8mb4_swedish_ci|utf8mb4_turkish_ci|utf8mb4_czech_ci|utf8mb4_danish_ci|utf8mb4_lithuanian_ci|utf8mb4_slovak_ci|utf8mb4_spanish2_ci|utf8mb4_roman_ci|utf8mb4_persian_ci|utf8mb4_esperanto_ci|utf8mb4_hungarian_ci|utf8mb4_sinhala_ci",
"need_restart" : "true"
}, {
"group" : "common",
"key" : "connect_timeout",
"source_value" : "10",
"target_value" : "10",
"compare_result" : "true",
"data_type" : null,
"value_range" : "2-31536000",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "explicit_defaults_for_timestamp",
"source_value" : "OFF",
"target_value" : "OFF",
"compare_result" : "true",
"data_type" : null,
"value_range" : "ON|OFF",
"need_restart" : "true"
}, {
"group" : "performance",
"key" : "innodb_buffer_pool_size",
"source_value" : "536870912",
"target_value" : "536870912",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "5242880-2147483648",
"need_restart" : "true"
}, {
"group" : "common",
"key" : "innodb_flush_log_at_trx_commit",
"source_value" : "1",
"target_value" : "1",
"compare_result" : "true",
"data_type" : null,
"value_range" : "0|1|2",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "innodb_lock_wait_timeout",
"source_value" : "50",
"target_value" : "50",
"compare_result" : "true",
"data_type" : null,
"value_range" : "1-1073741824",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "key_buffer_size",
"source_value" : "16777216",
"target_value" : "16777216",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "8-9223372036854771712",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "long_query_time",
"source_value" : "1.000000",
"target_value" : "1.000000",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "0.03-3600",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "max_connections",
"source_value" : "800",
"target_value" : "800",
"compare_result" : "true",
"data_type" : null,
"value_range" : "1-100000",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "net_read_timeout",
"source_value" : "30",
"target_value" : "30",
"compare_result" : "true",
"data_type" : null,
"value_range" : "1-31536000",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "net_write_timeout",
"source_value" : "60",
"target_value" : "60",
"compare_result" : "true",
"data_type" : null,
"value_range" : "1-31536000",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "read_buffer_size",
"source_value" : "262144",
"target_value" : "262144",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "8192-2147479552",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "read_rnd_buffer_size",
"source_value" : "524288",
"target_value" : "524288",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "1-2147483647",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "sort_buffer_size",
"source_value" : "262144",
"target_value" : "262144",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "32768-18446744073709551615",
"need_restart" : "false"
}, {
"group" : "performance",
"key" : "sync_binlog",
"source_value" : "1",
"target_value" : "1",
"compare_result" : "true",
"data_type" : "figure",
"value_range" : "0-4294967295",
"need_restart" : "false"
}, {
"group" : "common",
"key" : "tx_isolation",
"source_value" : "REPEATABLE-READ",
"target_value" : "REPEATABLE-READ",
"compare_result" : "true",
"data_type" : null,
"value_range" : "READ-UNCOMMITTED|READ-COMMITTED|REPEATABLE-READ|SERIALIZABLE",
"need_restart" : "false"
} ]
} ]
}</pre>
</div>
<div class="section" id="drs_03_0141__section43814456453"><h4 class="sectiontitle">Status Code</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_03_0141__status_code" frame="border" border="1" rules="all"><thead align="left"><tr id="drs_03_0141__row4827124413457"><th align="left" class="cellrowborder" valign="top" width="15%" id="mcps1.3.8.2.1.3.1.1"><p id="drs_03_0141__p1139104574517">Status Code</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="85%" id="mcps1.3.8.2.1.3.1.2"><p id="drs_03_0141__p11398450457">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="drs_03_0141__row1382794413451"><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p id="drs_03_0141__p1139184510458">202</p>
</td>
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p id="drs_03_0141__p1228955718143">Accepted</p>
</td>
</tr>
<tr id="drs_03_0141__row58271744104515"><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.8.2.1.3.1.1 "><p id="drs_03_0141__p23984520454">400</p>
</td>
<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.8.2.1.3.1.2 "><p id="drs_03_0141__p139124544514">Bad Request</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="section" id="drs_03_0141__section73974524519"><h4 class="sectiontitle">Error Code</h4><p id="drs_03_0141__p1139134510456">For details, see <a href="drs_05_0004.html">Error Code</a>.</p>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="drs_03_0101.html">Public API Management</a></div>
</div>
</div>
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