Support

MapDB community provides free support via following sites:

• Issue tracker on Github
• Mailing list at Google Groups, subscribe link
• Forum on Reddit
• Chat at Gitter

Anything with stack trace goes to Issue Tracker. Mailing list and Reddit forum are for general questions. Documentation for MapDB is here.

Consulting and professional support

MapDB is sponsored by consulting services. Author provides services centered around MapDB and Java storage engines. Send an direct email