In a production environment such a simple installation may not be sufficient, especially when there are more than a handful of concurrent users. Performance demands will require more attention to the architecture of the installation. In a production environment, it is highly recommended to separate the servers, with the Application Server and Database Server on different machines. http://wiki.adempiere.net/System_Requirements COMPUTER HARDWARE - Recommended configuration for above 100 users Server : Server class hardware with Dual Socket 2.xG and 4 Core dedicated 300GB 15K RAID Protected 16 GB RAM, Page file on SSD Recommended. 1Gbps Network, Microsoft Windows 2008R2+ Any Backup Application to protect structured data Client (End users) : iCore / Core2Duo / Pentium IV Processor 2.8 MHz or above
ADempiere Business Suite is an industrial strength open-source software solution that combines ERP, CRM and SCM support for business process. ADempiere provides a framework for extending and customizing to meet business needs.