From nobody Mon Aug 21 14:33:47 2023 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RTw306RlGz4qrSt for ; Mon, 21 Aug 2023 14:34:04 +0000 (UTC) (envelope-from freebsd@vanderzwan.org) Received: from mail2.paztec.nl (mail2.paztec.nl [IPv6:2001:1af8:4700:a116:1::42]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail2.paztec.nl", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RTw305F5dz4CTq for ; Mon, 21 Aug 2023 14:34:04 +0000 (UTC) (envelope-from freebsd@vanderzwan.org) Authentication-Results: mx1.freebsd.org; none X-Bogosity: No, tests=bogofilter Received: from smtpclient.apple (gaspode [IPv6:2a02:a461:283f:4:0:0:0:22]) (authenticated bits=0) by mail2.paztec.nl (8.17.2/8.17.1) with ESMTPSA id 37LEXvsV014679 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Aug 2023 16:34:02 +0200 (CEST) (envelope-from freebsd@vanderzwan.org) X-Authentication-Warning: vps4.vanderzwan.org: Host gaspode [IPv6:2a02:a461:283f:4:0:0:0:22] claimed to be smtpclient.apple Content-Type: text/plain; charset=us-ascii List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.700.6\)) Subject: Re: ZFS Root size keeps going down after upgrade to 13.2-release From: freebsd@vanderzwan.org In-Reply-To: Date: Mon, 21 Aug 2023 16:33:47 +0200 Cc: questions@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: 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> <0178E106-F136-44F6-BB36-D94ABEE4BEDE@vanderzwan.org> <3caba337-1d4c-4555-d3ba-7d36278a4c9b@optiplex-networks.com> <0E0B068F-C160-445F-BCED-828694122C8C@vanderzwan.org> <2842F607-E62B-4D83-95AE-B44AE769B77F@vanderzwan.org> <005285FF-8BCB-4C65-AFCF-61A06265C530@vanderzwan.org> To: Kaya Saman X-Mailer: Apple Mail (2.3731.700.6) X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-14) on vps4.vanderzwan.org X-Rspamd-Queue-Id: 4RTw305F5dz4CTq 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:60781, ipnet:2001:1af8::/32, country:NL] > 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 > 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. This of course resulted in data being removed from = the main snapshot but still remained on disk due another snapshot = referencing that data.... >=20 > Very confusing for an automated process but anyway, I have space again = :-) >=20 >=20 Not entirely automatic. I think they are leftovers from updating your = server. The freebsd-update tool automatically creates a new boot environment = when updating. That way you can roll back in case an update fails. If the update is successful and rollback is not needed any more you can = delete these, Paul