I got "text file database backup not supported" message

[emre]

You didn’t installed a database so SambaPOS working in Text file mode. You’ll find more info here.

SambaPOS Database Configuration

In this tutorial I want give some details about database configuration. tl;dr; See Step By Step SQL Server Express Setup document for multi user configuration. Introduction SambaPOS can work in three database modes. Demo mode, single user mode and multi user mode. Demo Mode You don’t need to install a database software just to evaluate SambaPOS. SambaPOS can work with a TXT file to let you understand basic SambaPOS functions. Some features might not work properly in demo mode so if you want…