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[91.59.224.217]) by smtp.gmail.com with ESMTPSA id m4-20020a7bcb84000000b00389efb7a5b4sm6227001wmi.17.2022.03.18.03.52.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Mar 2022 03:52:25 -0700 (PDT) Date: Fri, 18 Mar 2022 11:52:18 +0100 From: Gary Jennejohn To: Cc: Subject: Re: Odd behaviour after disk conversion (partition disappeared) Message-ID: <20220318115218.0938a421@ernst.home> In-Reply-To: <7e5669b2afe842b3bbc16737d8a3066c@dlr.de> References: <7e5669b2afe842b3bbc16737d8a3066c@dlr.de> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4KKgnl15TPz3wNR X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=mCxyazhZ; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of gljennjohn@gmail.com designates 2a00:1450:4864:20::42e as permitted sender) smtp.mailfrom=gljennjohn@gmail.com X-Spamd-Result: default: False [-3.03 / 15.00]; HAS_REPLYTO(0.00)[gljennjohn@gmail.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; REPLYTO_ADDR_EQ_FROM(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.97)[-0.971]; 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]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.06)[-0.056]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; RECEIVED_SPAMHAUS_PBL(0.00)[91.59.224.217:received]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_REPLYTO(0.00)[gmail.com]; PREVIOUSLY_DELIVERED(0.00)[hackers@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::42e:from]; MLMMJ_DEST(0.00)[hackers]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On Fri, 18 Mar 2022 09:52:47 +0000 wrote: > Hi, > > I have a virtual machine on Hyper-V running 12.1-RELEASE-p2. Root is > mounted on /dev/da0s1a. Now we have converted the disk image from .vhdx to > .vmdk to use it on a VMware workstation. Now the BSD partitions > disappeared, but the thing still boots, but from /dev/ada0s1. Of course I > cannot see the swap partition anymore. > > gpart show da0 on the old image shows: > [...] > 63 1 - free - (512B) > 64 62914495 1 freebsd [active] (30G) > 62914559 1 - free - (512B) > > and gpart show da0s1: > [...] > 0 58720256 1 freebsd-ufs (28G) > 58720256 3145728 2 freebsd-swap (1.5G) > 61865984 1048511 - free - (512M) > > on the new image gpart show ada0: > [...] > 63 1 - free - (512B) > 64 62914495 1 freebsd [active] (30G) > 62914559 1 - free - (512B) > > and gpart show ada0s1: > gpart: No such geom: ada0s1. > > What happened? The conversion process is supposed to make a 1:1 copy of > the disk image. > This doesn't answer your question, but you could try running swapctl -lh to see how much swap the kernel sees and which partition is used. -- Gary Jennejohn