Well, since it's all localised on one machine I figure I'm pretty safe (:

On Sun, 19 Apr 2015, Munir Nassar wrote:

> It probably won't break anything except for backward compatability.
>
> Anything that will mount that pool will need to be at the same
> version, or in this case support the same feature flags. Same goes for
> anything that you send snapshots to.
>
> On Sun, Apr 19, 2015 at 6:06 PM, Clug <tclug at freakzilla.com> wrote:
>> Ubuntu, uh. 14.04 I guess.
>>
>> My assumption was that ZFS got upgraded lately and has new features now...
>> or something.
>>
>> Like I said, just want to make sure this isn't breaking anything.
>>
>>
>> On Sun, 19 Apr 2015, Linda Kateley wrote:
>>
>>> what distro are you running?
>>>
>>> you should just be able to run
>>>
>>> #zpool upgrade
>>>
>>> I am really curious as to what is causing this though.. Something is
>>> making a call into the pool that the pool doesn't understand. #zpool clear
>>> might clear the errors.
>>>
>>> linda
>>>
>>> On 4/19/15 5:52 PM, Clug wrote:
>>>>
>>>> Ok, so I threw a zpool status on my array today (as I do at least once a
>>>> week) and got this message:
>>>>
>>>> status: Some supported features are not enabled on the pool. The pool can
>>>>     still be used, but some features are unavailable.
>>>> action: Enable all features using 'zpool upgrade'. Once this is done,
>>>>     the pool may no longer be accessible by software that does not
>>>>         support the features. See zpool-features(5) for details.
>>>>
>>>> Now sounds to me like I should just do the zpool upgrade thing but I
>>>> figured I should check with the ZFS experts (namely Linda) on the list. I'm
>>>> sliiightly worried about what software might now not be able to access the
>>>> pool - I'd like to assume this means older versions of ZFS, and not anything
>>>> else. But I'm not sure. The manpage for zpool-features wasn't very
>>>> helpful...
>>>>
>>>>
>>>> _______________________________________________
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>>>> tclug-list at mn-linux.org
>>>> http://mailman.mn-linux.org/mailman/listinfo/tclug-list
>>>
>>>
>>> _______________________________________________
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>>> tclug-list at mn-linux.org
>>> http://mailman.mn-linux.org/mailman/listinfo/tclug-list
>>>
>> _______________________________________________
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>> tclug-list at mn-linux.org
>> http://mailman.mn-linux.org/mailman/listinfo/tclug-list
> _______________________________________________
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> tclug-list at mn-linux.org
> http://mailman.mn-linux.org/mailman/listinfo/tclug-list
>