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2 Distributed Replicated Block Device - DRBD
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8 DRBD is a shared-nothing, synchronously replicated block device. It
9 is designed to serve as a building block for high availability
10 clusters and in this context, is a "drop-in" replacement for shared
11 storage. Simplistically, you could see it as a network RAID 1.
13 Please visit https://www.drbd.org to find out more.