# Big Data: hints and notes

| Item | Description | Available in |
| --- | --- | --- |
| Note about issues with the support for Cloudera Data Platform<br>(CDP) | <ul> <li>When you try to import Avro and Parquet formats with Sqoop in JAVA                                API mode, an error can be returned. If you experience an error, you                                can contact Talend.</li> <li>When you try to connect Impala with Kerberos and                                SSL enabled, an error is returned. </li> </ul> | <ul>Available in:<li>Big Data</li><li>Big Data Platform</li><li>Cloud Big Data</li><li>Cloud Big Data Platform</li><li>Cloud Data Fabric</li><li>Data Fabric</li><li>Real-Time Big Data Platform</li></ul><br><br>All<br>Talend<br>products with Big Data |
| MapR 6.0 connection on Windows | You need to add the following properties to the Studio startup .ini file to ensure successful connection to MapR 6.0:<br><br><ul> <li>-Djava.security.auth.login.config=/opt/mapr/conf/mapr.login.conf</li> <li>-Dhadoop.login=hybrid</li> <li>-Djava.library.path=/opt/mapr/lib</li> </ul> | <ul>Available in:<li>Big Data</li><li>Big Data Platform</li><li>Cloud Big Data</li><li>Cloud Big Data Platform</li><li>Cloud Data Fabric</li><li>Data Fabric</li><li>Real-Time Big Data Platform</li></ul><br><br>All<br>Talend<br>products with Big Data |
| Dynamic distribution JAR files | When defining a dynamic distribution, users need to set up their local<br>Nexus repositories to store the dynamic distribution jar files to be<br>downloaded.<br><br>The area to be used for this setup has been moved to the General &gt; Artifact Proxy Setting view in the Project<br>Settings dialog box. | <ul>Available in:<li>Big Data</li><li>Big Data Platform</li><li>Cloud Big Data</li><li>Cloud Big Data Platform</li><li>Cloud Data Fabric</li><li>Data Fabric</li><li>Real-Time Big Data Platform</li></ul><br><br>All<br>Talend<br>products with Big Data |