Currently, LNDB cannot run under Linux unless it is run under a virtual machine that emulates Windows. However, LNDB has the ability to work with these different database engines:
There is nothing to prevent a user from continuing to run LNDB on the same Windows host on LoggerNet and posting the data to MySQL, Oracle, or PostgreSQL running under Linux. Configure LNDB (running on Windows) to point to the MySQL, Oracle, or PostgreSQL server running on Linux.