Date: Mon, 21 Aug 2023 15:49:35 +0200 From: freebsd@vanderzwan.org To: Kaya Saman <kayasaman@optiplex-networks.com> Cc: questions@freebsd.org Subject: Re: ZFS Root size keeps going down after upgrade to 13.2-release Message-ID: <2842F607-E62B-4D83-95AE-B44AE769B77F@vanderzwan.org> In-Reply-To: <f3894f18-2338-a8ee-65f0-5d53ef181993@optiplex-networks.com> References: <8f3b445d-3f55-f359-ce5e-0d86c57755fe@optiplex-networks.com> <20230821130132.50aeb96b51b2b71efa14cb94@sohara.org> <8dbe0d99-ca94-998d-0c4e-27642db1b11a@optiplex-networks.com> <362941E9-C354-4325-A691-6DC44E5F5AB6@vanderzwan.org> <ff0c28e6-154e-ca74-e8f0-1f36019f8617@optiplex-networks.com> <0178E106-F136-44F6-BB36-D94ABEE4BEDE@vanderzwan.org> <3caba337-1d4c-4555-d3ba-7d36278a4c9b@optiplex-networks.com> <0E0B068F-C160-445F-BCED-828694122C8C@vanderzwan.org> <f3894f18-2338-a8ee-65f0-5d53ef181993@optiplex-networks.com>
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> On 21 Aug 2023, at 15:41, Kaya Saman <kayasaman@optiplex-networks.com> =
wrote:
>=20
>=20
> On 8/21/23 14:38, freebsd@vanderzwan.org wrote:
>>=20
>>> On 21 Aug 2023, at 15:34, Kaya Saman =
<kayasaman@optiplex-networks.com> wrote:
>>>=20
>>>=20
>>> On 8/21/23 14:23, freebsd@vanderzwan.org wrote:
>>>>> On 21 Aug 2023, at 15:14, Kaya Saman =
<kayasaman@optiplex-networks.com> wrote:
>>>>>=20
>>>>>=20
>>>>> On 8/21/23 14:07, freebsd@vanderzwan.org wrote:
>>>>>>> On 21 Aug 2023, at 14:21, Kaya Saman =
<kayasaman@optiplex-networks.com> wrote:
>>>>>>> # zfs list -ro space zroot/ROOT
>>>>>>> NAME AVAIL USED =
USEDSNAP USEDDS USEDREFRESERV USEDCHILD
>>>>>>> zroot/ROOT 720M 88.5G 0B =
88K 0B 88.5G
>>>>>>> zroot/ROOT/13.1-RELEASE-p5_2023-08-20_220010 720M 8K 0B =
8K 0B 0B
>>>>>>> zroot/ROOT/13.2-RELEASE-p2_2023-08-20_224534 720M 8K 0B =
8K 0B 0B
>>>>>>> zroot/ROOT/default 720M 88.5G 52.0G =
36.5G 0B 0B
>>>>>>>=20
>>>>>> That last line seems to indicate there is 52.0 G used in =
snapshots of zroot/ROOT/default and 36.5G in the dataset itself.
>>>>>> Output of zfs list -o space -t snapshot |grep zroot/ROOT/default =
should give a list of the snapshots and the sizes.
>>>>>>=20
>>>>>> Paul
>>>>>>=20
>>>>>>=20
>>>>> Thanks so much Paul.... I feel like I'm spinning around in circles =
currently...
>>>>>=20
>>>>>=20
>>>>> There doesn't seem to be anything indicative of that space being =
used up?
>>>>>=20
>>>>>=20
>>>>> zfs list -o space -t snapshot |grep zroot/ROOT/defaul
>>>>> zroot/ROOT/default@2022-11-28-06:08:26-0 - 583M - - =
- -
>>>>> zroot/ROOT/default@2022-11-28-06:38:48-0 - 11.4M - - =
- -
>>>>> zroot/ROOT/default@2022-11-28-07:26:20-0 - 9.41M - - =
- -
>>>>> zroot/ROOT/default@2023-08-20-22:00:10-0 - 34.5M - - =
- -
>>>>> zroot/ROOT/default@2023-08-20-22:45:34-0 - 9.56M - - =
- -
>>>>>=20
>>>>>=20
>>>>> certainly not 52GB?
>>>>>=20
>>>>>=20
>>>> That=E2=80=99s definitely confusing.
>>>> What=E2=80=99s the full output of 'zfs list -o space -r zroot=E2=80=99=
and of 'zpool list -v zroot=E2=80=99
>>>>=20
>>>> Paul
>>>>=20
>>>>=20
>>> Here are the outputs:
>>>=20
>>>=20
>>> zfs list -o space -r zroot
>>> NAME AVAIL USED USEDSNAP =
USEDDS USEDREFRESERV USEDCHILD
>>> zroot 720M 107G 0B =
2.20G 0B 105G
>>> zroot/ROOT 720M 88.5G 0B =
88K 0B 88.5G
>>> zroot/ROOT/13.1-RELEASE-p5_2023-08-20_220010 720M 8K 0B =
8K 0B 0B
>>> zroot/ROOT/13.2-RELEASE-p2_2023-08-20_224534 720M 8K 0B =
8K 0B 0B
>>> zroot/ROOT/default 720M 88.5G 52.0G =
36.5G 0B 0B
>>> zroot/swap 3.78G 6.19G 0B =
3.11G 3.08G 0B
>>> zroot/tmp 720M 121M 0B =
121M 0B 0B
>>> zroot/usr 720M 7.09G 0B =
88K 0B 7.09G
>>> zroot/usr/home 720M 88K 0B =
88K 0B 0B
>>> zroot/usr/obj 720M 4.75G 0B =
4.75G 0B 0B
>>> zroot/usr/ports 720M 432K 0B =
176K 0B 256K
>>> zroot/usr/ports/distfiles 720M 168K 0B =
168K 0B 0B
>>> zroot/usr/ports/packages 720M 88K 0B =
88K 0B 0B
>>> zroot/usr/src 720M 2.35G 0B =
2.35G 0B 0B
>>> zroot/var 720M 2.60G 0B =
88K 0B 2.60G
>>> zroot/var/audit 720M 88K 0B =
88K 0B 0B
>>> zroot/var/backups 720M 141M 0B =
141M 0B 0B
>>> zroot/var/crash 720M 88K 0B =
88K 0B 0B
>>> zroot/var/db 720M 1.69G 0B =
1.59G 0B 94.8M
>>> zroot/var/db/pkg 720M 94.8M 0B =
94.8M 0B 0B
>>> zroot/var/empty 720M 88K 0B =
88K 0B 0B
>>> zroot/var/log 720M 792M 0B =
792M 0B 0B
>>> zroot/var/mail 720M 3.96M 0B =
3.96M 0B 0B
>>> zroot/var/run 720M 248K 0B =
248K 0B 0B
>>> zroot/var/tmp 720M 672K 0B =
672K 0B 0B
>>>=20
>>>=20
>>> zpool list -v zroot
>>> NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP =
DEDUP HEALTH ALTROOT
>>> zroot 111G 104G 7.22G - - 82% 93% =
1.00x ONLINE -
>>> mirror-0 111G 104G 7.22G - - 82% 93.5% =
- ONLINE
>>> ada0p3 111G - - - - - - - =
ONLINE
>>> ada1p3 111G - - - - - - - =
ONLINE
>>>=20
>>=20
>> Those look quite normal. What about 'zfs list -r -t all -o space =
zroot/ROOT/default=E2=80=99 ?
>>=20
>> Paul
>>=20
>>=20
>>=20
>=20
> zfs list -r -t all -o space zroot/ROOT/default
> NAME AVAIL USED USEDSNAP =
USEDDS USEDREFRESERV USEDCHILD
> zroot/ROOT/default 720M 88.5G 52.0G 36.5G =
0B 0B
> zroot/ROOT/default@2022-11-28-06:08:26-0 - 583M - - =
- -
> zroot/ROOT/default@2022-11-28-06:38:48-0 - 11.4M - - =
- -
> zroot/ROOT/default@2022-11-28-07:26:20-0 - 9.41M - - =
- -
> zroot/ROOT/default@2023-08-20-22:00:10-0 - 34.5M - - =
- -
> zroot/ROOT/default@2023-08-20-22:45:34-0 - 9.56M - - =
- -
>=20
>=20
> Strange! It shows a 52GB 'claimed' snapshot but where is it?
>=20
>=20
Can you give output of 'zfs get all zroot/ROOT/default=E2=80=99 as well =
? Maybe that gives a hint.
Paul
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