1) Swift doesn't yet currently support erasure codes. It's something we're actively working on now.
2) It depends. Swift will allow you to choose your EC algorithm and the parameters for it, so that will be what determines how much raw storage space is needed for a given amount of usable storage. --John On Aug 13, 2014, at 2:41 PM, Brent Troge <brenttroge2...@gmail.com> wrote: > > With a 100% 'Erasure Code' policy how much extra storage is needed to satisfy > a 1PB usable cluster ? > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
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