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charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: ZFS Root size keeps going down after upgrade to 13.2-release To: freebsd@vanderzwan.org,Kaya Saman CC: questions@freebsd.org From: Ian Smith Message-ID: <965F4191-AE0F-4714-A20F-0B64D228EC9C@nimnet.asn.au> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - s121.syd3.hostingplatform.net.au X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - nimnet.asn.au X-Get-Message-Sender-Via: s121.syd3.hostingplatform.net.au: authenticated_id: smithi@nimnet.asn.au X-Authenticated-Sender: s121.syd3.hostingplatform.net.au: smithi@nimnet.asn.au X-Source: X-Source-Args: X-Source-Dir: X-Rspamd-Queue-Id: 4RTzgD376Xz3JMf X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:45638, ipnet:110.232.143.0/24, country:AU] On 22 August 2023 12:33:47 am AEST, freebsd@vanderzwan=2Eorg wrote: > > On 21 Aug 2023, at 16:25, Kaya Saman wrote: > >=20 > >=20 > > I just responded to Olivier above but I have managed to free up the > necessary space by deleting all the snapshots: > >=20 > >=20 > > df -h > > Filesystem Size Used Avail > Capacity Mounted on > > zroot/ROOT/default 89G 36G 53G 41% =20 > / > >=20 > >=20 > > For some reason some of the snapshots were automatically 'cloned' > and exactly as you suggested above there was a fair amount of space > sharing between snapshots=2E This of course resulted in data being > removed from the main snapshot but still remained on disk due another > snapshot referencing that data=2E=2E=2E=2E > >=20 > > Very confusing for an automated process but anyway, I have space > again :-) > >=20 > >=20 > Not entirely automatic=2E I think they are leftovers from updating > your server=2E > The freebsd-update tool automatically creates a new boot environment > when updating=2E That way you can roll back in case an update fails= =2E > If the update is successful and rollback is not needed any more you > can delete these, >=20 > Paul s/can/definitely should/ ? I can't resist noting that despite showing off my extreme ignorance and la= ck of adventurousness, I'm once again relieved to have stuck with boring ol= d UFS - for me always reliable and uncontroversial=2E cheers, Ian