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

[Kuba <kuba.0000@xxxxx>]

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:
> >
> > http://wiki.illumos.org/download/attachments/1146951/zfs_last.pdf
> >
> > It's a little bit outdated and Solaris-centric, but might give you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:
http://zfsonlinux.org/faq.html#CanIBootFromZFS





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