yexinru/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
Files
a41a4e0331fbc0beff63bb28fa59228cc9a751df
doc-exports/docs/dataartsstudio/umn/dataartsstudio_01_0063.html
chenxiaoxiong f9e2808b7c DataArts UMN 20250810 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
2025-09-02 10:44:13 +00:00

146 lines
22 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<a name="dataartsstudio_01_0063"></a><a name="dataartsstudio_01_0063"></a>
<h1 class="topictitle1">To HDFS</h1>
<div id="body8662426"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p013885218280">If the destination link of a job is an <a href="dataartsstudio_01_0040.html">HDFS link</a>, configure the destination job parameters based on <a href="#dataartsstudio_01_0063__en-us_topic_0108275448_table5046103815165">Table 1</a>.</p>
<div class="tablenoborder"><a name="dataartsstudio_01_0063__en-us_topic_0108275448_table5046103815165"></a><a name="en-us_topic_0108275448_table5046103815165"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0063__en-us_topic_0108275448_table5046103815165" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row585315215165"><th align="left" class="cellrowborder" valign="top" width="17.73%" id="mcps1.3.2.2.4.1.1"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1626397215165">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="62.27%" id="mcps1.3.2.2.4.1.2"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p4231334915165">Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.3"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p482921015165">Example Value</p>
</th>
</tr>
</thead>
<tbody><tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row4012116315165"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p2858877215165">Write Directory</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p3398923015165">HDFS directory to which data will be written.</p>
<p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1210244910548">This parameter can be configured as a macro variable of date and time and a path name can contain multiple macro variables. When the macro variable of date and time works with a scheduled job, the incremental data can be synchronized periodically. </p>
<div class="note" id="dataartsstudio_01_0063__en-us_topic_0108275448_note45791757134910"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275319_p52974484409">If you have configured a macro variable of date and time and schedule a CDM job through <span id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275319_text9997118203">DataArts Studio DataArts Factory</span>, the system replaces the macro variable of date and time with (<em id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275319_i799871152012">Planned start time of the data development job</em> – <em id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275319_i0998101192020">Offset</em>) rather than (<em id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275319_i299821132018">Actual start time of the CDM job</em> – <em id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275319_i129981917200">Offset</em>).</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p166427315165">/user/output</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row1497845915165"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p529563715165">File Format</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><div class="p" id="dataartsstudio_01_0063__en-us_topic_0108275448_p58390965143945">Format in which data is written. The options are as follows:<ul id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_ul55756641143945"><li id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_li32047723143945"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_b6478164633220">CSV</strong>: Data is written in CSV format, which is used for migrating data tables to files.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_li19994052143945"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_b14167115013712">Binary</strong>: Files will be transferred directly. CDM writes the files without changing their format. This setting is suitable for file migration.</li></ul>
</div>
<p id="dataartsstudio_01_0063__en-us_topic_0108275448_p5736095154452">If data is migrated between file-related data sources, such as FTP, SFTP, OBS, and HDFS, the value of <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmname1624713593719"><b>File Format</b></span> must the same as the source file format.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p3753014815165">CSV</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row17105247152948"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p7164047103335">Duplicate File Processing Method</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p2047214915353">This parameter is available when the migration source is a file data source, such as HTTP, FTP, SFTP, OBS, and HDFS.</p>
<div class="p" id="dataartsstudio_01_0063__en-us_topic_0108275448_p43416941103335">Files with the same name and size are identified as duplicate files. If there are duplicate files during data writing, the following methods are available:<ul id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_ul38524806103122"><li id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_li49827241103122">Replace</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_li29254232103122">Skip</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_li51027642103122">Stop job</li></ul>
</div>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p39227948103335">Stop job</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row2317175816829"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p5753610216847">Compression Format</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><div class="p" id="dataartsstudio_01_0063__en-us_topic_0108275448_p2991266716847">File compression format after data writing. The following compression formats are supported:<ul id="dataartsstudio_01_0063__en-us_topic_0108275448_ul77855316847"><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li700697716847"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b842352706145948">None</strong>: The files are not compressed.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li6306279816847"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b8423527061507_1">DEFLATE</strong>: The files are compressed in DEFLATE format.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li3069427116847"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b8423527061507_3">gzip</strong>: The files are compressed in gzip format.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li781299116847"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b8423527061507_5">bzip2</strong>: The files are compressed in bzip2 format.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li320806216847"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b8423527061507_7">LZ4</strong>: The files are compressed in LZ4 format.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li2887256616847"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b7154937161811">Snappy</strong>: The files are compressed in snappy format.</li></ul>
</div>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p5697647216847">Snappy</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row17596707153214"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p19502615153235">Line Separator</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p57707849205028">Lind feed character in a file. By default, the system automatically identifies <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue1628141519144315"><b>\n</b></span>, <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue946796237144315"><b>\r</b></span>, and <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue936618015144315"><b>\r\n</b></span>. This parameter is not used when <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmname1072284662144348"><b>File Format</b></span> is set to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue484610954144354"><b>Binary</b></span>.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p24750930153235">\n</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row41209902153231"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p58252442153235">Field Delimiter</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p36028355205028">Field delimiter in the file. This parameter is not used when <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmname3855270114580"><b>File Format</b></span> is set to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue27349529145857"><b>Binary</b></span>.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p9292827153235">,</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row9185716185910"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p147801323132816">Use Quote Character</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1210241263316">This parameter is displayed only when <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmname936519436109"><b>File Format</b></span> is <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue83654437104"><b>CSV</b></span>. It is used when database tables are migrated to file systems.</p>
<p id="dataartsstudio_01_0063__en-us_topic_0108275448_p19249144319">If you set this parameter to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue139791122105912"><b>Yes</b></span> and a field in the source data table contains a field delimiter or line separator, CDM uses double quotation marks (") as the quote character to quote the field content as a whole to prevent a field delimiter from dividing a field into two fields, or a line separator from dividing a field into different lines. For example, if the <strong id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_b2724104115131">hello,world</strong> field in the database is quoted, it will be exported to the CSV file as a whole.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p778018234281">No</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row9627105312214"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p13851563214">Use First Row as Header</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p68171593216">When a table is migrated to a CSV file, CDM does not migrate the heading line of the table by default. If you set this parameter to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_parmvalue11152237132715"><b>Yes</b></span>, CDM writes the heading line of the table to the file.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p582155329">No</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row139451454251"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p596018814389">Write to Temporary File</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p169603823818">Whether to write the binary file to a <span class="uicontrol" id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275434_uicontrol582015313368"><b>.tmp</b></span> file first. After the migration is successful, run the <strong id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275434_b17100212154418">rename</strong> or <strong id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275434_b4694121684416">move</strong> command at the migration destination to restore the file.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1194674515250">No</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row18663102155916"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p52821758161913">Job Success Marker File</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p2282115811910">Whether to generate a marker file with a custom name in the destination directory after a job is executed successfully. If you do not specify a file name, this function is disabled by default.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p192821858181918">finish.txt</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row102933545505"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1656164215322">Customize Hierarchical Directory</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p106561442203217">Users can customize the directory hierarchy of files. Example: [Table name]/[Year]/[Month]/[Day]/[Data file name]. csv</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p36568425328">-</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row94485735015"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p6405195517327">Hierarchical Directory</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p76807455324">Used to specify the directory level of a file, with time macro supported (the time format is yyyy/MM/dd). If this parameter is left blank, the directory does not have a hierarchical structure.</p>
<div class="note" id="dataartsstudio_01_0063__en-us_topic_0108275448_note1020045219459"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p17201155244513">If the source link is a relational database link, the directory name consists of the source table name and a custom directory name. In other scenarios, the directory is a custom directory.</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p12898943174511">${dateformat(yyyy/MM/dd, -1, DAY)}</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row16739255178"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1273915511715">Encryption</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p87391251172">This parameter is displayed only when <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmname1774112511322"><b>File Format</b></span> is set to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmvalue87411651133214"><b>Binary</b></span>.</p>
<div class="p" id="dataartsstudio_01_0063__en-us_topic_0108275448_p134714725211">Whether to encrypt the uploaded data. The options are as follows:<ul id="dataartsstudio_01_0063__en-us_topic_0108275448_ul363465719521"><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li1463415755219"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_en-us_topic_0108275301_b154888134258">None</strong>: Data is written without encryption.</li><li id="dataartsstudio_01_0063__en-us_topic_0108275448_li127833415319"><strong id="dataartsstudio_01_0063__en-us_topic_0108275448_b17491191023511">AES-256-GCM</strong>: The AES 256-bit encryption algorithm is used to encrypt data. Currently, only the AES-256-GCM (NoPadding) encryption algorithm is supported. This parameter is used for encryption at the migration destination and decryption at the migration source.</li></ul>
</div>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1173985171713">AES-256-GCM</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row16239201411176"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p2560191135113">DEK</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p13560410513">This parameter is displayed only when <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmname7241171723520"><b>Encryption</b></span> is set to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmvalue15242317103512"><b>AES-256-GCM</b></span>. The key consists of 64 hexadecimal numbers.</p>
<p id="dataartsstudio_01_0063__en-us_topic_0108275448_p18430442724">Remember the key configured here because the decryption key must be the same as that configured here. If the encryption and decryption keys are inconsistent, the system does not report an exception, but the decrypted data is incorrect.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p10560111155111">DD0AE00DFECD78BF051BCFDA25BD4E320DB0A7AC75A1F3FC3D3C56A457DCDC1B</p>
</td>
</tr>
<tr id="dataartsstudio_01_0063__en-us_topic_0108275448_row8742102315171"><td class="cellrowborder" valign="top" width="17.73%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p24773525117">IV</p>
</td>
<td class="cellrowborder" valign="top" width="62.27%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p24771354512">This parameter is displayed only when <span class="parmname" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmname2475132517353"><b>Encryption</b></span> is set to <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmvalue2475182593517"><b>AES-256-GCM</b></span>. The initialization vector consists of 32 hexadecimal numbers.</p>
<p id="dataartsstudio_01_0063__en-us_topic_0108275448_p1645862617304">Remember the initialization vector configured here because the initialization vector used for decryption must be the same as that configured here. If the encryption and decryption keys are inconsistent, the system does not report an exception, but the decrypted data is incorrect.</p>
</td>
<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p647775195111">5C91687BA886EDCD12ACBC3FF19A3C3F</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="note" id="dataartsstudio_01_0063__en-us_topic_0108275448_note4512618515444"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dataartsstudio_01_0063__en-us_topic_0108275448_p30026712205131">HDFS supports the <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmvalue17174111514551"><b>UTF-8</b></span> encoding only. Retain the default value <span class="parmvalue" id="dataartsstudio_01_0063__en-us_topic_0108275448_parmvalue193079614710"><b>UTF-8</b></span>.</p>
</div></div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0061.html">Configuring CDM Destination Job Parameters</a></div>
</div>
</div>
View Git Blame Copy Permalink