forked from docs/doc-exports
Yang, Tong
3f5759eed2
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Yang, Tong <yangtong2@huawei.com> Co-committed-by: Yang, Tong <yangtong2@huawei.com>
182 lines
30 KiB
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182 lines
30 KiB
HTML
<a name="mrs_01_1719"></a><a name="mrs_01_1719"></a>
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<h1 class="topictitle1">Configuring a HetuEngine Data Source</h1>
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<div id="body32001227"><div class="section" id="mrs_01_1719__en-us_topic_0000001173631388_section20281944184514"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_1719__en-us_topic_0000001173631388_p1662754617458">This section describes how to add another <span id="mrs_01_1719__en-us_topic_0000001173631388_text10453161834519">HetuEngine</span> data source on the HSConsole page for a cluster in security mode.</p>
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<p id="mrs_01_1719__en-us_topic_0000001173631388_p1141491143516">Currently, the following data sources are supported: boolean, tinyint, smallint, int, bigint, real, double, decimal, varchar, char, date, timestamp, array, map, time with timezone, timestamp with time zone, and Time.</p>
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</div>
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<div class="section" id="mrs_01_1719__en-us_topic_0000001173631388_section1851021754117"><h4 class="sectiontitle">Procedure</h4><ol id="mrs_01_1719__en-us_topic_0000001173631388_ol85141417174113"><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_li3754145741715"><a name="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_li3754145741715"></a><a name="en-us_topic_0000001173631388_en-us_topic_0260680339_li3754145741715"></a><span>Obtain the <span class="filepath" id="mrs_01_1719__en-us_topic_0000001173631388_filepath10781451930"><b>user.keytab</b></span> file of the proxy user of the <span id="mrs_01_1719__en-us_topic_0000001173631388_text17825511335">HetuEngine</span> cluster in a remote domain.</span><p><ol type="a" id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_ol1749073915279"><li id="mrs_01_1719__en-us_topic_0000001173631388_li6323193818357">Log in to FusionInsight Manager of the <span id="mrs_01_1719__en-us_topic_0000001173631388_text23241738153519">HetuEngine</span> cluster in the remote domain.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_li325654113276">Choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b36801511159">System</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b8681417510">Permission</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b126811016518">User</strong>.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_li19783610143618">Locate the row that contains the target data source user, click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b169691631954">More</strong> in the <strong id="mrs_01_1719__en-us_topic_0000001173631388_b8974633520">Operation</strong> column, and select <strong id="mrs_01_1719__en-us_topic_0000001173631388_b1397483859">Download Authentication Credential</strong>.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_li16490739192715">The <span class="filepath" id="mrs_01_1719__en-us_topic_0000001173631388_filepath1758615257"><b>user.keytab</b></span> file extracted from the downloaded file is the user credential file.</li></ol>
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</p></li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li12888143961914"><span>Log in to FusionInsight Manager as a <span id="mrs_01_1719__en-us_topic_0000001173631388_text199521161953">HetuEngine</span> administrator and choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b179531861755">Cluster</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b6953561512">Services</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b1954061455"><span id="mrs_01_1719__en-us_topic_0000001173631388_text1095486558">HetuEngine</span></strong>. The <strong id="mrs_01_1719__en-us_topic_0000001173631388_b79551561253"><span id="mrs_01_1719__en-us_topic_0000001173631388_text149541661519">HetuEngine</span></strong> service page is displayed.</span></li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li8759750936"><span>In the <span class="wintitle" id="mrs_01_1719__en-us_topic_0000001173631388_wintitle13507128057"><b>Basic Information</b></span> area on the <strong id="mrs_01_1719__en-us_topic_0000001173631388_b35088811512">Dashboard</strong> page, click the link next to <span class="uicontrol" id="mrs_01_1719__en-us_topic_0000001173631388_uicontrol15081181954"><b>HSConsole WebUI</b></span>. The HSConsole page is displayed.</span></li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li168883491349"><span>Choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b185519387410">Data Source</strong> and click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b755117389418">Add Data Source</strong>. Configure parameters on the <strong id="mrs_01_1719__en-us_topic_0000001173631388_b1796514491105">Add Data Source</strong> page.</span><p><ol type="a" id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_ol58763810574"><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li787612816578">Configure <span class="parmname" id="mrs_01_1719__en-us_topic_0000001173631388_parmname18355204319814"><b>Basic Information</b></span>. For details, see <a href="#mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table14393741174611">Table 1</a>.
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<div class="tablenoborder"><a name="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table14393741174611"></a><a name="en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table14393741174611"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table14393741174611" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Basic Information</caption><thead align="left"><tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row7390114184616"><th align="left" class="cellrowborder" valign="top" width="20.09%" id="mcps1.3.2.2.4.2.1.1.3.2.4.1.1"><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p19390841124617">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="51.27%" id="mcps1.3.2.2.4.2.1.1.3.2.4.1.2"><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1039014124616">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="28.64%" id="mcps1.3.2.2.4.2.1.1.3.2.4.1.3"><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1539016415467">Example Value</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row163901841114618"><td class="cellrowborder" valign="top" width="20.09%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p13901341174610">Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="51.27%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1039011413460">Name of the data source to be connected.</p>
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<p id="mrs_01_1719__en-us_topic_0000001173631388_p991834523918">The value can contain only letters, digits, and underscores (_) and must start with a letter. If the data source name contains uppercase letters, the background automatically converts the uppercase letters to lowercase letters during storage.</p>
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</td>
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<td class="cellrowborder" valign="top" width="28.64%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p139084113466">hetu_1</p>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row1439074194618"><td class="cellrowborder" valign="top" width="20.09%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p3390184119465">Data Source Type</p>
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<td class="cellrowborder" valign="top" width="51.27%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1839034110462">Type of the data source to be connected. Select <strong id="mrs_01_1719__en-us_topic_0000001173631388_b118101941894"><span id="mrs_01_1719__en-us_topic_0000001173631388_text090485224014">HetuEngine</span></strong>.</p>
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<td class="cellrowborder" valign="top" width="28.64%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p7390124194611"><span id="mrs_01_1719__en-us_topic_0000001173631388_text6744912887">HetuEngine</span></p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_row5152153792214"><td class="cellrowborder" valign="top" width="20.09%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p1459616131378">Mode</p>
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<td class="cellrowborder" valign="top" width="51.27%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p1159615131671">Mode of the current cluster. The security mode is used by default.</p>
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</td>
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<td class="cellrowborder" valign="top" width="28.64%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p659612131170">Security Mode</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row439094112465"><td class="cellrowborder" valign="top" width="20.09%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1539044134618">Description</p>
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</td>
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<td class="cellrowborder" valign="top" width="51.27%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p518732691414">Description of the data source.</p>
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<p id="mrs_01_1719__en-us_topic_0000001173631388_p742219334019">The value can contain only letters, digits, commas (,), periods (.), underscores (_), spaces, and line breaks.</p>
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</td>
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<td class="cellrowborder" valign="top" width="28.64%" headers="mcps1.3.2.2.4.2.1.1.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p73901441124611">-</p>
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</tr>
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</tbody>
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</table>
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</div>
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</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li424354918174">Configure parameters in the <strong id="mrs_01_1719__en-us_topic_0000001173631388_b132499226915"><span id="mrs_01_1719__en-us_topic_0000001173631388_text159071419810">HetuEngine</span> Configuration</strong> area. For details, see <a href="#mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table0303122318010">Table 2</a>.
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<div class="tablenoborder"><a name="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table0303122318010"></a><a name="en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table0303122318010"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_table0303122318010" frame="border" border="1" rules="all"><caption><b>Table 2 </b><span id="mrs_01_1719__en-us_topic_0000001173631388_text413931516811">HetuEngine</span> Configuration</caption><thead align="left"><tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row1430311231502"><th align="left" class="cellrowborder" valign="top" width="22.522252225222523%" id="mcps1.3.2.2.4.2.1.2.3.2.4.1.1"><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1080413513520">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="49.934993499349936%" id="mcps1.3.2.2.4.2.1.2.3.2.4.1.2"><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p580416511514">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="27.54275427542754%" id="mcps1.3.2.2.4.2.1.2.3.2.4.1.3"><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p280416519510">Example Value</p>
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</th>
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</thead>
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<tbody><tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row530316239013"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p7199152917518">Driver</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p137845294195">The default value is <strong id="mrs_01_1719__en-us_topic_0000001173631388_b037618372911">hsfabric-initial</strong>.</p>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p12351732584">hsfabric-initial</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row15284102681515"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p13285172611512">Username</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p1468411408424">Configure this parameter when the security mode is enabled.</p>
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<p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p428572651515">It specifies the user who accesses the remote <span id="mrs_01_1719__en-us_topic_0000001173631388_text13231111616815">HetuEngine</span>. Set the parameter to the user to whom the <strong id="mrs_01_1719__en-us_topic_0000001173631388_b294611014102">user.keytab</strong> file obtained in <a href="#mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_li3754145741715">1</a> belongs.</p>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p19285132681519">hetu_test</p>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row230319239018"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p71997291510">Keytab File</p>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p2224165316420">Configure this parameter when the security mode is enabled.</p>
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<p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p17560111116189">This is the Keytab file of the user who accesses the remote DataCenter. Select the <strong id="mrs_01_1719__en-us_topic_0000001173631388_b178841625111018">user.keytab</strong> file obtained in <a href="#mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_li3754145741715">1</a>.</p>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p08045561491">user.keytab</p>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_row1543517110715"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p343615119718">Two Way Transmission</p>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p1743611111171">This parameter indicates whether to enable bidirectional transmission for cross-domain data transmission. The default value is <span class="parmvalue" id="mrs_01_1719__en-us_topic_0000001173631388_parmvalue235164717491"><b>Yes</b></span>.</p>
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<ul id="mrs_01_1719__en-us_topic_0000001173631388_ul19269236144611"><li id="mrs_01_1719__en-us_topic_0000001173631388_li132901441134616"><strong id="mrs_01_1719__en-us_topic_0000001173631388_b172316262811">Yes</strong>: Two-way transmission: Requests are forwarded to the remote HSFabric through the local HSFabric. If two-way transmission is enabled, the local HSFabric address must be configured.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_li626993634617">No: Unidirectional transmission: Requests are directly sent to the remote HSFabric.</li></ul>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p164361911679">Yes</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_row183343261975"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p52324711710">Local Configuration</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p6567182124816">Host IP address and port number of the HSFabric instance that is responsible for external communication of the HetuEngine service in the local MRS cluster.</p>
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<ol id="mrs_01_1719__en-us_topic_0000001173631388_ol1435822435211"><li id="mrs_01_1719__en-us_topic_0000001173631388_li133588245523">Log in to FusionInsight Manager of the local cluster, choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b198421833127">Cluster</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b161961764129">Services</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b2854202311206"><span id="mrs_01_1719__en-us_topic_0000001173631388_text15999117165013">HetuEngine</span></strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b14604887120">Instance</strong>, and check the service IP address of the HSFabric.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_li1523892845211">Click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b101131817122">HSFabric</strong>, choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b15362824181213">Instance Configuration</strong>, and check the value of <strong id="mrs_01_1719__en-us_topic_0000001173631388_b12964627181210">server.port</strong>. The default value is <strong id="mrs_01_1719__en-us_topic_0000001173631388_b846273017126">29900</strong>.</li></ol>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p10254716711">192.162.157.32:29900</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_row1938911291576"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p5199152910510">Remote Address</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p12383334530">Host IP address and port number of the HSFabric instance that is responsible for external communication of the HetuEngine service in the remote MRS cluster.</p>
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<ol id="mrs_01_1719__en-us_topic_0000001173631388_ol675121213568"><li id="mrs_01_1719__en-us_topic_0000001173631388_li19751171212568">Log in to FusionInsight Manager of the remote cluster, choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b9622102013134">Cluster</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b862732001316">Services</strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b13359191417276"><span id="mrs_01_1719__en-us_topic_0000001173631388_text1375171214568">HetuEngine</span></strong> > <strong id="mrs_01_1719__en-us_topic_0000001173631388_b10628820181311">Instance</strong>, and check the service IP address of the HSFabric.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_li1475191218567">Click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b131082170155">HSFabric</strong>, choose <strong id="mrs_01_1719__en-us_topic_0000001173631388_b11109141751512">Instance Configuration</strong>, and check the value of <strong id="mrs_01_1719__en-us_topic_0000001173631388_b810918176158">server.port</strong>. The default value is <strong id="mrs_01_1719__en-us_topic_0000001173631388_b910941711514">29900</strong>.</li></ol>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p5514103472010">192.168.1.1:29900</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row17867113211610"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p17887143617528">Region</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p19803756184919">Region to which the current request initiator belongs. The value can contain only digits and underscores (_).</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p78028566492">0755_01</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row730312231005"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p16222043195216">Receiving Data Timeout (s)</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1080016560495">Timeout interval for receiving data, in seconds.</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p379714562499">60</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row730492315016"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p9640163732012">Total Task Timeout (s)</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p19796356194918">Total timeout duration for executing a cross-domain task, in seconds.</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p7794205616490">300</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row441354212013"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p0413194262015">Tasks Used by Worker Nodes</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p1641334232010">Number of tasks used by each worker node to receive data.</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p241315427205">5</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_row1441310427203"><td class="cellrowborder" valign="top" width="22.522252225222523%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p114135428202">Data Compression</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.934993499349936%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.2 "><ul id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_ul17607162417166"><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li96079244163"><strong id="mrs_01_1719__en-us_topic_0000001173631388_b38181744141519">Yes</strong>: Data compression is enabled.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li18272113113162"><strong id="mrs_01_1719__en-us_topic_0000001173631388_b134764715159">No</strong>: Data compression is disabled.</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="27.54275427542754%" headers="mcps1.3.2.2.4.2.1.2.3.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_p2041364220205">Yes</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li264711104594">Modify custom configurations.<ul id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_ul97841310543"><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li235310524548">You can click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b19238165241518">Add</strong> to add custom configuration parameters. Configure custom parameters of the <span id="mrs_01_1719__en-us_topic_0000001173631388_text16408123413257">HetuEngine</span> data source. For details, see <a href="#mrs_01_1719__en-us_topic_0000001173631388_table107221036132419">Table 3</a>.
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<div class="tablenoborder"><a name="mrs_01_1719__en-us_topic_0000001173631388_table107221036132419"></a><a name="en-us_topic_0000001173631388_table107221036132419"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1719__en-us_topic_0000001173631388_table107221036132419" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Custom parameters of the <span id="mrs_01_1719__en-us_topic_0000001173631388_text438818484253">HetuEngine</span> data source</caption><thead align="left"><tr id="mrs_01_1719__en-us_topic_0000001173631388_row15723636112414"><th align="left" class="cellrowborder" valign="top" width="31.393139313931396%" id="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.1"><p id="mrs_01_1719__en-us_topic_0000001173631388_p127231636162420">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="46.64466446644664%" id="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.2"><p id="mrs_01_1719__en-us_topic_0000001173631388_p12723143682413">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="21.96219621962196%" id="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.3"><p id="mrs_01_1719__en-us_topic_0000001173631388_p9723153616242">Example Value</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="mrs_01_1719__en-us_topic_0000001173631388_row37231136202410"><td class="cellrowborder" valign="top" width="31.393139313931396%" headers="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p872393652413">hsfabric.health.check.time</p>
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</td>
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<td class="cellrowborder" valign="top" width="46.64466446644664%" headers="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p10723203619245">Interval for checking the HSFabric instance status, in seconds.</p>
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</td>
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<td class="cellrowborder" valign="top" width="21.96219621962196%" headers="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p872319366246">60</p>
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</td>
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</tr>
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<tr id="mrs_01_1719__en-us_topic_0000001173631388_row14723203614246"><td class="cellrowborder" valign="top" width="31.393139313931396%" headers="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.1 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p11723113616246">hsfabric.subquery.pushdown</p>
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</td>
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<td class="cellrowborder" valign="top" width="46.64466446644664%" headers="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.2 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p372373642416">Whether to enable cross-domain query pushdown. The function is enabled by default.</p>
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<ul id="mrs_01_1719__en-us_topic_0000001173631388_ul872333652418"><li id="mrs_01_1719__en-us_topic_0000001173631388_li8723183642416"><strong id="mrs_01_1719__en-us_topic_0000001173631388_b1099614515410">true</strong>: enables cross-domain query pushdown.</li><li id="mrs_01_1719__en-us_topic_0000001173631388_li12723123662410"><strong id="mrs_01_1719__en-us_topic_0000001173631388_b125618718414">false</strong>: disables cross-domain query pushdown.</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="21.96219621962196%" headers="mcps1.3.2.2.4.2.1.3.1.1.4.2.4.1.3 "><p id="mrs_01_1719__en-us_topic_0000001173631388_p137231236192419">true</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li17836318192116">You can click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b4790125310153">Delete</strong> to delete custom configuration parameters.</li></ul>
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</li><li id="mrs_01_1719__en-us_topic_0000001173631388_en-us_topic_0260680339_en-us_topic_0260386270_li850713543595">Click <strong id="mrs_01_1719__en-us_topic_0000001173631388_b1076405461513">OK</strong>.</li></ol>
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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="mrs_01_2314.html">Configuring Data Sources</a></div>
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</div>
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</div>
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