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
but not consistency. Both are required to provide a single view of the data.
> 2. CARP.
This exists as part of the OHAC project.
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