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[79.66.147.78]) by smtp.gmail.com with ESMTPSA id 189sm9355725wmb.3.2020.09.12.02.56.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 12 Sep 2020 02:56:08 -0700 (PDT) Subject: Re: ZFS snapshot - rollback problem To: Ludovit Koren Cc: FreeBSD Mailing List References: <20200910143458.GA83264@esprimo> <20200910161309.GA56432@esprimo> <20200910165408.GA12834@esprimo> From: Graham Perrin Message-ID: <43597e63-8c26-29a2-925a-55f5f91eaf1d@gmail.com> Date: Sat, 12 Sep 2020 10:56:07 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20200910165408.GA12834@esprimo> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 4BpSgb4Qjfz4gKG X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=kc8gysdT; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grahamperrin@gmail.com designates 2a00:1450:4864:20::42e as permitted sender) smtp.mailfrom=grahamperrin@gmail.com X-Spamd-Result: default: False [-4.08 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.15)[-1.146]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.93)[-0.934]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RECEIVED_SPAMHAUS_PBL(0.00)[79.66.147.78:received]; FROM_HAS_DN(0.00)[]; SH_EMAIL_DBL_DONT_QUERY_IPS(0.00)[0.3.16.205:email]; NEURAL_HAM_LONG(-1.01)[-1.005]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DBL_PROHIBIT(0.00)[0.3.16.205:email]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::42e:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Sep 2020 09:56:12 -0000 On 10/09/2020 17:54, Christoph Brinkhaus wrote: > … May be you should first delete the snapshot of zroot/swapdisk0@200909. > If that does not work you might have to boot from a different medium > as the USB installer stick and handle the pool when it is inactive. … Boot from a different medium sounds, to me, like a good idea. If you have not already done so.