On Nov 14, 2014, at 3:45 PM, John Thurston via smartos-discuss 
<[email protected]> wrote:

> I tried to "zfs send" a snapshot from my Solaris 10 system to a SmartOS 
> system. The result was:
>> cannot receive: stream has unsupported feature, feature flags = 24
> 
> Which I interpret as telling me my Solaris system is trying to send something 
> unsupported to my SmartOS system. What I can't figure out... is "24" a single 
> flag identifying something, or a bit-wise register denoting two flags set, or 
> something else. Maybe it just means, "I support 'feature flags' and you 
> don't".

This was introduced into the zfs version 5 send stream as part of a bug fix by 
Oracle after they closed the source.
We theorize that we could ignore the bits, but it is not clear how to prove 
that it works -- empirically it might work,
for at least some cases.
 -- richard

> 
> Regardless of what it means, am I correct that my Solaris zpool being at 
> "version 32" and my SmartOS zpool being at (the last supported) "version 28" 
> is a show stopper?
> -- 
>   Do things because you should, not just because you can.
> 
> John Thurston    907-465-8591
> [email protected]
> Enterprise Technology Services
> Department of Administration
> State of Alaska
> 
> 
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