1Description
2
3  DRBD is a shared-nothing, synchronously replicated block device. It
4  is designed to serve as a building block for high availability
5  clusters and in this context, is a "drop-in" replacement for shared
6  storage. Simplistically, you could see it as a network RAID 1.
7
8  Please visit http://www.drbd.org to find out more.
9
10The here included files are intended to help understand the implementation
11
12DRBD-8.3-data-packets.svg, DRBD-data-packets.svg  
13  relates some functions, and write packets.
14
15conn-states-8.dot, disk-states-8.dot, node-states-8.dot
16  The sub graphs of DRBD's state transitions
17