Installation Requirements vtenext 20.04 1. Minimun Hardware requirements: Ram: 2 GB Hard Disk: 20 GB CPU: 2 Ghz dual core 2. Recommended Hardware requirements: Ram: 4 GB Hard Disk: 80 GB CPU: 2 Ghz quad core 3. Recommended Operating System: The recommended operating system for the vtenext installation is Ubuntu 18.04 LTS 64 bit Server. On these systems the crm is installed out-of-the-box, without particular configuration, expect the arrangement of the php.ini file parameters like in the vtenext setup wizard. 4. Requirements for other Linux Operating System: It is possible to install VTE also on other Linux operating system, especially it must be present: php 7.0, 7.1, 7.2, 7.3, 7.4 mysql 5.x, 8.0 apache 2/nginx 5. Needed PHP modules: curl gd imagick imap ldap mbstring mysql xml zlib 6. Suggested PHP modules: apcu If the connectivity is requested toward other database, for example Microsoft SQL Server or Oracle, it is necessary to arrange the necessary libraries (Ubuntu php5-sybase and oci8 library). It is better to put the VTE application in the machine with linux installation and head towards to Microsoft SQL Server database, installed on Windonws system. * The sybase libraries are not available from PHP version 7. To interface with SQL Server with this version of PHP see the dedicated manual.