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Date:      Sat, 14 Nov 2009 18:10:58 -0600
From:      "Larry Rosenman" <ler@lerctr.org>
To:        "Daniel O'Connor" <doconnor@gsoft.com.au>
Cc:        freebsd-stable@freebsd.org, Stefan Bethke <stb@lassitu.de>
Subject:   Re: whats best pracfive for ZFS on a whole disc these days ?
Message-ID:  <dcf811a4c1d8346ef579a8fefb5eb752.squirrel@webmail.lerctr.org>
In-Reply-To: <4AFF455A.90001@gsoft.com.au>
References:  <E1N2NcA-0004c4-CE@dilbert.ticketswitch.com> <200910271902.19618.doconnor@gsoft.com.au> <20091027104316.dsp7kikkoogo80gw@www.goldsword.com> <200910281112.06300.doconnor@gsoft.com.au> <493EE416-62CE-4EA4-81A7-8F802789D5DD@lassitu.de> <4AFF40B1.3040705@gsoft.com.au> <2aed0fc0af06c5fb17495e8925214ac7.squirrel@webmail.lerctr.org> <4AFF455A.90001@gsoft.com.au>

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On Sat, November 14, 2009 6:03 pm, Daniel O'Connor wrote:
> Larry Rosenman wrote:
>> 	NAME        STATE     READ WRITE CKSUM
>> 	vault       ONLINE       0     0     0
>> 	  raidz1    ONLINE       0     0     0
>> 	    ada1    ONLINE       0     0     0
>> 	    ada2    ONLINE       0     0     0
>> 	    ada3    ONLINE       0     0     0
>> 	    ada4    ONLINE       0     0     0
>> 	    ada5    ONLINE       0     0     0
>> 	  ada0s1f   ONLINE       0     0     0
>> 	  ada0s1e   ONLINE       0     0     0
>> 	  ada0s1d   ONLINE       0     0     0
>>
>> errors: No known data errors
>> # glabel label disk01 /dev/ada1
>> glabel: Can't store metadata on /dev/ada1: Operation not permitted.
>> #
>>
>> Ideas?
>
> This is because glabel writes to the end of the disk (which is what it
> uses to persist the label), if you haven't already labelled them it
> can't add a one without destroying some data.
>
> I don't have this problem because I used GPT as a container and it has a
> UUID for each partition made.

That makes sense.  I guess if I ever rebuild this one, I'll be better
about it :)

and, now that we have raidz boot, I'll just make the whole mess ZFS. :)

LER

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 512-248-2683                 E-Mail: ler@lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893





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