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Re: [Xen-users] Cheap IOMMU hardware and ECC support importance

  • To: xen-users@xxxxxxxxxxxxx
  • From: Kuba <kuba.0000@xxxxx>
  • Date: Sun, 29 Jun 2014 10:39:41 +0200
  • Delivery-date: Sun, 29 Jun 2014 08:40:08 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>

W dniu 2014-06-29 09:44, lee pisze:
Kuba <kuba.0000@xxxxx> writes:

Each time data is read from the disk, it is checksummed and the
checksum is compared with the value stored with the data. This way you
know whether data you just read is good or not, not just that it had
been written correctly. Take a look here for example, slides 12-16:


It's a little bit outdated and Solaris-centric, but might give you
some overview.

Still very interesting, thanks :)  I think I should learn more about
it.  Does it still need fuse, and can you boot from it?

It doesn't need FUSE any more. You can have root on ZFS (don't know about /boot), but I couldn't make Xen boot on top of it (last time tried 6 months ago and didn't spend much time on it). This might interest you:

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