On Tue, 11 Dec 2012 10:46:19 -0500
Randy Barlow <[email protected]> wrote:

> Alan McKinnon wrote:
> > On Tue, 11 Dec 2012 18:28:37 +0530
> > Nilesh Govindrajan <[email protected]> wrote:
> >> Exactly the reason why I wanted RAID0 and LVM in combination: more
> >> IOPS. ZFS looks very interesting, how stable is it?
> >
> > On Linux, not at all (it doesn't exist there except using fuse)
> >
> > On FreeBSD, rock solid.
> > On Solaris, rock solid.
> >
> > It almost seems to be everything btrfs is not...
> 
> The details why this is the case are something I can never remember 
> straight in my head, but I recall that it's due to licensing that ZFS 
> cannot be included in the Linux kernel directly. I think it might be 
> because the ZFS license doesn't have the Copyleft clause that the GPL 
> requires?

That's the one - The ZFS license from Sun is incompatible with GPL-2

That only stops Linus and distros from redistributing the code, the
rest of us are free to downloaded it, patch the kernel and run it to
our heart's content.



> 
> It's sad, because ZFS is really pretty great. I think btrfs will be 
> pretty great too once it is stabilized, so I look forward to that.
> 
> Also, I had seen some kernel patches that you can apply yourself to
> get ZFS in Linux without FUSE a year or two back. I never tried them,
> and can't attest to how stable or unstable they might be, but you
> could look into that as well.
> 



-- 
Alan McKinnon
[email protected]


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