On Oct 4, 2012, at 8:35 AM, Dan Swartzendruber <dswa...@druber.com> wrote:
> > This whole thread has been fascinating. I really wish we (OI) had the two > following things that freebsd supports: > > 1. HAST - provides a block-level driver that mirrors a local disk to a > network "disk" presenting the result as a block device using the GEOM API. This is called AVS in the Solaris world. In general, these systems suffer from a fatal design flaw: the authoritative view of the data is not also responsible for the replication. In other words, you can provide coherency but not consistency. Both are required to provide a single view of the data. > 2. CARP. This exists as part of the OHAC project. -- richard -- richard.ell...@richardelling.com +1-760-896-4422
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