Re: ZFS Root size keeps going down after upgrade to 13.2-release

From: Kaya Saman <kayasaman_at_optiplex-networks.com>
Date: Mon, 21 Aug 2023 13:14:31 UTC
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?