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: > > > On 8/21/23 14:38, freebsd@vanderzwan.org wrote: >> >>> On 21 Aug 2023, at 15:34, Kaya Saman <kayasaman@optiplex-networks.com> wrote: >>> >>> >>> On 8/21/23 14:23, freebsd@vanderzwan.org wrote: >>>>> On 21 Aug 2023, at 15:14, Kaya Saman <kayasaman@optiplex-networks.com> wrote: >>>>> >>>>> >>>>> 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 >>>>>>> >>>>>> 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. >>>>>> >>>>>> Paul >>>>>> >>>>>> >>>>> Thanks so much Paul.... I feel like I'm spinning around in circles currently... >>>>> >>>>> >>>>> There doesn't seem to be anything indicative of that space being used up? >>>>> >>>>> >>>>> 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 - - - - >>>>> >>>>> >>>>> certainly not 52GB? >>>>> >>>>> >>>> That’s definitely confusing. >>>> What’s the full output of 'zfs list -o space -r zroot’ and of 'zpool list -v zroot’ >>>> >>>> Paul >>>> >>>> >>> Here are the outputs: >>> >>> >>> 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 >>> >>> >>> 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 >>> >> >> Those look quite normal. What about 'zfs list -r -t all -o space zroot/ROOT/default’ ? >> >> Paul >> >> >> > > 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 - - - - > > > Strange! It shows a 52GB 'claimed' snapshot but where is it? > > Can you give output of 'zfs get all zroot/ROOT/default’ as well ? Maybe that gives a hint. Paul
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