Based on kernel version 3.12. Page generated on 2013-11-13 21:56 EST.
1 Description 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 10 The here included files are intended to help understand the implementation 11 12 DRBD-8.3-data-packets.svg, DRBD-data-packets.svg 13 relates some functions, and write packets. 14 15 conn-states-8.dot, disk-states-8.dot, node-states-8.dot 16 The sub graphs of DRBD's state transitions