From owner-freebsd-questions@freebsd.org Sun Feb 24 05:58:14 2019 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BE94E15137D1 for ; Sun, 24 Feb 2019 05:58:13 +0000 (UTC) (envelope-from kudzu@tenebras.com) Received: from mail-qt1-x82b.google.com (mail-qt1-x82b.google.com [IPv6:2607:f8b0:4864:20::82b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 09622877A0 for ; Sun, 24 Feb 2019 05:58:11 +0000 (UTC) (envelope-from kudzu@tenebras.com) Received: by mail-qt1-x82b.google.com with SMTP id w4so7147470qtc.1 for ; Sat, 23 Feb 2019 21:58:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tenebras-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=UE9yi9BxF8mqr2pNAZlVIWY5UUwMcujDrFE7APnpuTE=; b=2P1pYfEAXQPzpHzsxAPTlzIKhClSqHL1z0E+VYffCk56y0365uz7G3R0L0A6QuAnZe tTzFvO4h/fiqJanbLA0REih1rYtb0dEJMjvxfBd/l9MDypVHOvuPKeekH1MVbr0t50/h o+ZFBLXJJWNrbzCKH40oFyFqLpD88Qu2saNSq204R1TBfinTC9g+dV3Id00gMiZFpsxA bnN5lg2EF6Nt4QAEMc96JENMSTpegBcX5R6pilarMok1IRidrpA5S+5kVw2GNyu3m9pF V8XbXfCr+bXdm/HHdRbay+3Zfm6WkxltllKEKRaUdiLja1fAib9LO3orboDuzkEmRg5z aP3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=UE9yi9BxF8mqr2pNAZlVIWY5UUwMcujDrFE7APnpuTE=; b=BR5CndqS5d48gx8BcUoat+kFmMv8f54MBUzV5C+3wgnkSMC1jBwezc0lUcBxGqvjKJ 8jwvtwwmG4DBi5JIdJxkqwnxGTLFmCKpl6a8sFTIrwA1JmKj88E99ZlhKBcE+qA2LsA2 /bkyMWMsDqu9WKY/MDF0UMtuMsH41OhHe6Lqmqpc0vNuqjO+Nj8s75qywGcCkyZr3RzW OhJjBbdghug/jajg5OHbcPF9rzV2CBUemaZh2mREWq0S4GVZjDtF8OfMyo1TIBNxhQ9F cmrBUTsNHJizq8nMOOwGGNF7VDoJH1dyz9EPWZTs+CCO8jn6kUUc2oONOcK/KN8LleXr KR4Q== X-Gm-Message-State: AHQUAua2fFCVPiPbiGw0TTuhguhN284jtKBf4fSX2/C+8rmooYhQnCSY i6Xt11eyZ2lr4Go3zj4LIQcfM0oQVm7pPiCFB27mku7hlqC4JA== X-Google-Smtp-Source: AHgI3IaegD83DDmLAoapngSAgAr/On3taG4/OgR/baYW5EzwWL82Shnk3fZfrTGEWqnMKBFBLlxYr4jZrQQHBzGMRes= X-Received: by 2002:ac8:2827:: with SMTP id 36mr9181146qtq.359.1550987891007; Sat, 23 Feb 2019 21:58:11 -0800 (PST) MIME-Version: 1.0 References: <2341a9ac-42aa-737e-441f-b69cccc826c6@netfence.it> <1D49330E-F047-4F86-8F37-A54980624332@kreme.com> In-Reply-To: <1D49330E-F047-4F86-8F37-A54980624332@kreme.com> From: Michael Sierchio Date: Sun, 24 Feb 2019 06:57:35 +0100 Message-ID: Subject: Re: Recover failed SD card To: info--- via freebsd-questions X-Rspamd-Queue-Id: 09622877A0 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=tenebras-com.20150623.gappssmtp.com header.s=20150623 header.b=2P1pYfEA X-Spamd-Result: default: False [-5.92 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; R_DKIM_ALLOW(-0.20)[tenebras-com.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; DMARC_NA(0.00)[tenebras.com]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-2.77)[ip: (-9.14), ipnet: 2607:f8b0::/32(-2.64), asn: 15169(-1.99), country: US(-0.07)]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[tenebras-com.20150623.gappssmtp.com:+]; MX_GOOD(-0.01)[alt1.aspmx.l.google.com,aspmx.l.google.com,aspmx2.googlemail.com,alt2.aspmx.l.google.com,aspmx3.googlemail.com]; RCVD_IN_DNSWL_NONE(0.00)[b.2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.85)[-0.847,0]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Feb 2019 05:58:14 -0000 /dev/ / ufs rw,noatime 1 1 The *noatime* directive seems to make flash-based disk devices last much longer. YMMV. On Sun, Feb 24, 2019 at 1:49 AM @lbutlr wrote: > On 23 Feb 2019, at 13:50, Bruce Ferrell wrote: > > Unfortunately flash memory "wears out". There are spare storage blocks > and logic to level wear by switching th the spares when main block failur= es > are detected. > > Yeah, that=E2=80=99s good theory, but it=E2=80=99s not what has happened = with mine. > Genrally they fail in the first few weeks. Even if it takes longer, it is > not like they have been written and rewritten many times. This isn=E2=80= =99t a > wear issue, it is an "SD Cards Break easily" issue. > > -- > 'I knew the two of you would get along like a house on fire.' Screams, > flames, people running for safety=E2=80=A6 > > > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > --=20 "Well," Brahma said, "even after ten thousand explanations, a fool is no wiser, but an intelligent person requires only two thousand five hundred." - The Mah=C4=81bh=C4=81rata