[Openstack] Enabling data deduplication on Swift
Caitlin Bestler
Caitlin.Bestler at nexenta.com
Sun Mar 11 19:49:11 UTC 2012
Restricting fingerprinting to blocks would make block level compares possible, but as I noted on an earlier reply
it would *always* require that the blocks be transferred to perform the calculation. It is a lot harder to double
Network bandwidth than to double storage. Deduplication that only saves disk space is leaving the larger problem
of network bottlenecks unaddressed.
More information about the Openstack
mailing list