From nobody Tue Sep 27 03:40:37 2022 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 4Mc54S0qctz4d3lw for ; Tue, 27 Sep 2022 03:40:40 +0000 (UTC) (envelope-from freebsd@dreamchaser.org) Received: from nightmare.dreamchaser.org (ns.dreamchaser.org [66.109.141.57]) (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 "dreamchaser.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Mc54R2MDtz3XFj for ; Tue, 27 Sep 2022 03:40:39 +0000 (UTC) (envelope-from freebsd@dreamchaser.org) Received: from breakaway.dreamchaser.org (breakaway [192.168.151.122]) by nightmare.dreamchaser.org (8.16.1/8.16.1) with ESMTP id 28R3ebPZ059936 for ; Mon, 26 Sep 2022 21:40:37 -0600 (MDT) (envelope-from freebsd@dreamchaser.org) From: Gary Aitken Subject: Re: disk non-destructive bad-block write/fix? To: questions@freebsd.org References: <1f639118-4bb2-acfd-ab8e-e3aab9a79c9e@holgerdanske.com> <4e864eaefcb7dbed7bdf59d40920a0ab9b964bf5.camel@riseup.net> <50ee834e-60ef-badb-68ce-f9aa589cd3cc@dreamchaser.org> Reply-To: freebsd@dreamchaser.org Message-ID: <0dfab0e7-e7bc-4277-c587-eec058f5626c@dreamchaser.org> Date: Mon, 26 Sep 2022 21:40:37 -0600 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 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 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.4 (nightmare.dreamchaser.org [192.168.151.101]); Mon, 26 Sep 2022 21:40:37 -0600 (MDT) X-Rspamd-Queue-Id: 4Mc54R2MDtz3XFj X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of freebsd@dreamchaser.org designates 66.109.141.57 as permitted sender) smtp.mailfrom=freebsd@dreamchaser.org X-Spamd-Result: default: False [-2.26 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-0.96)[-0.959]; R_SPF_ALLOW(-0.20)[+mx:c]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[dreamchaser.org]; ASN(0.00)[asn:21947, ipnet:66.109.128.0/19, country:US]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[questions@freebsd.org]; ARC_NA(0.00)[]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; MID_RHS_MATCH_FROM(0.00)[]; HAS_REPLYTO(0.00)[freebsd@dreamchaser.org]; RCVD_TLS_LAST(0.00)[]; FROM_HAS_DN(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N On 9/26/22 9:13 PM, grarpamp wrote: >> It's been running for several days now... > > If no output so far, send it a ctrl-t or kill -info, > it maybe stuck or has read past end of media size already. Thanks, it did finally complete; posted no errors. Which might indicate the bad blocks were in some localized area and were remapped when writing the original backup, and the rest of the disk is "sorta" ok. But since this is a read only test, maybe not. Anyway, thanks all; will do some reformatting and other measures after I get another backup on different media. Gary