Date: Fri, 2 Dec 2022 07:40:00 +0000 From: Graham Perrin <grahamperrin@freebsd.org> To: questions@freebsd.org Subject: Re: ZFS Permanent error <0xffffffffffffffff>:<0x0> Message-ID: <bff85efc-a1a9-2967-fe89-3e1dc88a701e@freebsd.org> In-Reply-To: <a5aabc02-52de-7fe3-4a34-9c305d54135d@netfence.it> References: <0ddaa537-ffa9-af0d-1a5a-1874a67ed2b5@netfence.it> <624e3234-39ec-b2c3-02e9-edc52aaa02d1@freebsd.org> <a5aabc02-52de-7fe3-4a34-9c305d54135d@netfence.it>
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From: Graham Perrin <grahamperrin@freebsd.org>
To: questions@freebsd.org
Message-ID: <bff85efc-a1a9-2967-fe89-3e1dc88a701e@freebsd.org>
Subject: Re: ZFS Permanent error <0xffffffffffffffff>:<0x0>
References: <0ddaa537-ffa9-af0d-1a5a-1874a67ed2b5@netfence.it>
<624e3234-39ec-b2c3-02e9-edc52aaa02d1@freebsd.org>
<a5aabc02-52de-7fe3-4a34-9c305d54135d@netfence.it>
In-Reply-To: <a5aabc02-52de-7fe3-4a34-9c305d54135d@netfence.it>
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<div class=3D"moz-cite-prefix">On 02/12/2022 06:58, Andrea Venturoli
wrote:<br>
</div>
<blockquote type=3D"cite"
cite=3D"mid:a5aabc02-52de-7fe3-4a34-9c305d54135d@netfence.it">On
12/2/22 00:21, Graham Perrin wrote:
<br>
<br>
<blockquote type=3D"cite" style=3D"color: #007cff;">Can something l=
ike
this be a valid command?
<br>
<br>
zdb -d <0xffffffffffffffff>:<0x0>
<br>
</blockquote>
<br>
# zdb -d "<0xffffffffffffffff>:<0x0>"
<br>
zdb: can't open '<0xffffffffffffffff>:<0x0>': No such
file or directory
</blockquote>
<p><br>
</p>
<p>For your <i>zroo2</i> pool, try this:=C2=A0</p>
<p><font face=3D"monospace">zdb -d zroo2 '0xffffffffffffffff'</font><=
/p>
<p><br>
</p>
<p>Again, that's guesswork, and for what it's worth, I got this (for
my <i>august</i> pool), trial and error: <br>
</p>
<p><span style=3D"font-family:monospace"><span
style=3D"color:#000000;background-color:#ffffff;"><span
style=3D"font-family:monospace"><span
style=3D"color:#000000;background-color:#ffffff;">root@mowa=
219-gjp4-8570p-freebsd:~
# zdb -d <0xffffffffffffffff>:<0x0>
</span><br>
Ambiguous input redirect.
<br>
root@mowa219-gjp4-8570p-freebsd:~ # sh
<br>
# zdb -d <0xffffffffffffffff>:<0x0>
<br>
sh: Syntax error: newline unexpected (expecting word)
<br>
# zdb -d august <0xffffffffffffffff>:<0x0>
<br>
sh: Syntax error: newline unexpected (expecting word)
<br>
# zdb -d august '<0xffffffffffffffff>:<0x0>'
<br>
zdb: Bad object or range:
'<0xffffffffffffffff>:<0x0>': Invalid characters
in start object ID
<br>
<br>
# zdb -d august '0xffffffffffffffff:0x0'
<br>
zdb: Bad object or range: '0xffffffffffffffff:0x0': Start
object ID may not exceed end object ID
<br>
<br>
# zdb -d august '0xffffffffffffffff'
<br>
Dataset mos [META], ID 0, cr_txg 4, 924M, 1683 objects
<br>
<br>
=C2=A0=C2=A0=C2=A0Object =C2=A0lvl =C2=A0=C2=A0iblk =C2=A0=C2=
=A0dblk =C2=A0dsize =C2=A0dnsize =C2=A0lsize =C2=A0=C2=A0%full
=C2=A0type
<br>
zdb: dmu_object_info() failed, errno 2
<br>
# exit
<br>
root@mowa219-gjp4-8570p-freebsd:~ # zdb -d august
0xffffffffffffffff
<br>
Dataset mos [META], ID 0, cr_txg 4, 924M, 1685 objects
<br>
<br>
=C2=A0=C2=A0=C2=A0Object =C2=A0lvl =C2=A0=C2=A0iblk =C2=A0=C2=
=A0dblk =C2=A0dsize =C2=A0dnsize =C2=A0lsize =C2=A0=C2=A0%full
=C2=A0type
<br>
zdb: dmu_object_info() failed, errno 2
<br>
root@mowa219-gjp4-8570p-freebsd:~ # <br>
<br>
<br>
</span></span></span></p>
</body>
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