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b411b363 PR |
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 |