Changes to DRBD between r0 and r1
'''Distributed Replicated Block Device'''
Operates similar to a RAID1 of Network Block Devices -- just with faster resync.
'''Usefulness'''
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I use DRBD in combination with [Xen] for High Availability.
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Homepage: http://www.drbd.org/
Legend
Only in r0
Only in r1 --> Modified slightly between r0 and r1