Installing and configuring Talend Data Catalog using an external database
         The following steps describe how to install and configure Talend Data Catalog using an external
            database.
    
      Before you begin
- 
                    
You have received the email sent by Talend, including information for downloading Talend Data Catalog solution and requesting a license.
 - You have downloaded the TDC-x.y-YYYYMMDD.tbz2 file on your machine.
 - Make sure your database complies with the version recommended in Compatible databases.
 - You have configured the database as described in Configuring Talend Data Catalog database server.