You can find all our git source code repositories on git.linbit.com
In this PPA you will find the complete stack for ubuntu.
For enterprise distributions LINBIT offers certified binary packages as part of its support subscriptions to its customers.
You will be able to find various repositories on the internet carrying packages for those distributions.
The DRBD kernel drivers, the DRBD utils and DRBD Manage are licensed by the terms of the GPLv2 for anyone who agrees to the terms of the license.
The DRBD RDMA Transport and the DRBD Proxy are licensed to customers for a license fee.
LINBIT has a Single-Vendor Commercial Open Source business model, I.e. it relies on selling support subscriptions for the Open Source software it produces. Unfortunately There are a few players who offer support services for DRBD as well, without contributing to DRBD's development. We develop our proprietary add ons as a way of facilitating the continued development of DRBD