Changes to DRBD between r1 and r2
'''Distributed Replicated Block Device'''
Operates similar to a RAID1 of Network Block Devices -- just with faster resync.
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Operates similar to a RAID1 of Network Block Devices -- but with faster resynchronization.
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'''Usefulness'''
I use DRBD in combination with [Xen] for High Availability.
Homepage: http://www.drbd.org/
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Only in r1
Only in r2 --> Modified slightly between r1 and r2