Date: Mon, 30 Jan 2017 17:32:49 -0700 (MST) From: Warren Block <wblock@wonkity.com> To: Ian Lepore <ian@freebsd.org> Cc: "Andrey V. Elsukov" <bu7cher@yandex.ru>, freebsd-hackers@freebsd.org, Slawa Olhovchenkov <slw@zxy.spb.ru> Subject: Re: How to safely remove rest of GTP? Message-ID: <alpine.BSF.2.20.1701301625040.85129@wonkity.com> In-Reply-To: <1485812227.3017.19.camel@freebsd.org> References: <20161230124407.GN37118@zxy.spb.ru> <d79b8568-72e8-415e-4923-14e3c730267e@FreeBSD.org> <alpine.BSF.2.20.1701300851400.85129@wonkity.com> <1793b0ec-3a86-5c9a-b275-aa93cd9d230e@yandex.ru> <1485796999.3017.7.camel@freebsd.org> <91788d86-c85b-a893-0185-5d6efd8bca7e@yandex.ru> <1485812227.3017.19.camel@freebsd.org>
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On Mon, 30 Jan 2017, Ian Lepore wrote: > On Tue, 2017-01-31 at 00:33 +0300, Andrey V. Elsukov wrote: >> On 30.01.2017 20:23, Ian Lepore wrote: >>> >>>> >>>> other type of partition table in the same time. So, if you use >>>> 'gpart >>>> destroy' - you want to explicitly destroy it. >>>> >>> The question to ask here is why are you the only one who can't see >>> or >>> understand that a user is NOT going to use a "destroy" command on a >>> disk containing live data? Especially given the confusing >>> vagueness >>> of the gpart docs. >> Because I have read the docs and understood them? Did you tried do >> that >> instead of attacking me each time, when geom/gpart is discussed? I'm >> even not an author of this. If you don't like the existing >> documentation, the sources are open, read them and write better >> documentation. >> > > Every time someone says they can't understand how to do something with > gpart, you imply that the problem is all theirs, because the > documentation is clear. The documentation is NOT clear, and every time > you say so, I'm going to point out it is not. I am interested in improving gpart documentation, if you have specific suggestions. Beyond that, these responses seem unnecessarily harsh and personal. From owner-freebsd-hackers@freebsd.org Tue Jan 31 01:53:54 2017 Return-Path: <owner-freebsd-hackers@freebsd.org> Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E276CCC7FEF for <freebsd-hackers@mailman.ysv.freebsd.org>; Tue, 31 Jan 2017 01:53:54 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: from mail-pf0-x241.google.com (mail-pf0-x241.google.com [IPv6:2607:f8b0:400e:c00::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id BC50AFD2; Tue, 31 Jan 2017 01:53:54 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: by mail-pf0-x241.google.com with SMTP id 19so25005625pfo.3; Mon, 30 Jan 2017 17:53:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kbGn7Gzb2/bEzGdWwz484+5feTa9qwyvlsHLGP3+WV4=; b=th4pu1ue3ozb8PGtWfj8ettEF/PMNZX9xg1YKbQGQkz/fcYaiZEmlRtMus/88WYBrf dGkKyI4ZJyU4sTNLgzWBo8qWQx9L3wHlaR4y85gGR19Bulyd7cCPBhejJZItomYzH5Tj sBgBcpFXBm3udEj7OFlbxrLaWg9adsmz12nKUKXS0Va26AoxYz7HT1wJNMJQgJfXMJLu k4kaGQs5cUXlRkJ8i8R3aKfgg2KaiO+mwbOcaz5lnBX1axgWGqomiYbVATRN8OOexGrd M6nS0vOJk96cWDW2YO7CQrgm25bs7UtTmdvgXa1BoHCVkE7ea4EcNoDSupw8DEVETJO+ 7v3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kbGn7Gzb2/bEzGdWwz484+5feTa9qwyvlsHLGP3+WV4=; b=VCQsRDEjtvls+q4fnYz314XJsSCjm4ipoJwVXvMSTazr2Ij6hUk1EIO5ymkqDoq7+p bf4n1/VBMQlQ4uRsUx/HN77/3baUkgCblk414jDhixZ88czCwTQcY7SSJnrd0WBNcULp EqA/LqtpKWB4FBT2OxFHauoPp16Qq9kcMn/J2jtda/M5WVhH9WKEreasTVhNK4USDvv0 3ffJzIy6EbVR/6M62EnugconGSL0GTBKaO4UlOAD7YybJ0RTc33T0HEhr4g5W6syr43K nmJzOyjtlzSkx+RXiqtkvKXu7GQAEiHcicFNXV9RZ0evtJMw7FaF4RyEMW0ttCoK4Epp g0aQ== X-Gm-Message-State: AIkVDXLJ/4HRAuf4FK8TnXpMEPB3pb54+XhZWGLevp5thCXQWNCu3exFUMUi2Km4Oopvmw== X-Received: by 10.99.117.90 with SMTP id f26mr27379177pgn.62.1485827634239; Mon, 30 Jan 2017 17:53:54 -0800 (PST) Received: from ?IPv6:2607:fb90:f41:fefa:d47f:9ef9:7da8:eb97? ([2607:fb90:f41:fefa:d47f:9ef9:7da8:eb97]) by smtp.gmail.com with ESMTPSA id p15sm35550982pfk.58.2017.01.30.17.53.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Jan 2017 17:53:53 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (1.0) Subject: Re: How to delete read only files. From: Ngie Cooper <yaneurabeya@gmail.com> X-Mailer: iPhone Mail (14D27) In-Reply-To: <1485821962.3017.32.camel@freebsd.org> Date: Mon, 30 Jan 2017 17:53:52 -0800 Cc: Balaji Palaniswami <heisenbug.bala@gmail.com>, freebsd-hackers@freebsd.org Content-Transfer-Encoding: 7bit Message-Id: <81EF95CB-126E-401B-B293-177D74804703@gmail.com> References: <CAB0r=audiCeUGDiCu9y_d=O7p86wXRnqN1GGXrSs+6UC+xe=OA@mail.gmail.com> <1485821962.3017.32.camel@freebsd.org> To: Ian Lepore <ian@freebsd.org> X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Technical Discussions relating to FreeBSD <freebsd-hackers.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-hackers>, <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>; List-Post: <mailto:freebsd-hackers@freebsd.org> List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 31 Jan 2017 01:53:55 -0000 > On Jan 30, 2017, at 16:19, Ian Lepore <ian@freebsd.org> wrote: > >> On Mon, 2017-01-30 at 16:12 -0800, Balaji Palaniswami wrote: >> Hi, >> >> I am trying to delete read only files. >> >> # pwd >> /usr/home/bp/nfsroot/lib >> # whoami >> root >> # ls >> libc.so.7 libcrypt.so.5 libthr.so.3 >> # ls -ltr >> total 3264 >> -r--r--r-- 1 root wheel 1460592 Jan 29 12:07 libc.so.7 >> -r--r--r-- 1 root wheel 51640 Jan 29 12:07 libcrypt.so.5 >> -r--r--r-- 1 root wheel 109568 Jan 29 12:08 libthr.so.3 >> # rm -rf libc.so.7 >> rm: libc.so.7: Operation not permitted >> >> # chmod 777 libc.so.7 >> chmod: libc.so.7: Operation not permitted >> >> Please suggest me some ways to delete these files. >> >> Thanks, >> Balaji > > Those libraries typically have the 'schg' flag set on them, as do some > others in the tree. If you need to wipe everything under nfsroot, the > typical incantation is > > rm -rf nfsroot/ ; chflags -R noschg nfsroot/; rm -rf nfsroot/ > > that deletes everything it can first, then changes the flags on what's > left, then deletes them too. (Doing the noschg first requires > examining/changing 145,000 files.) chflags -R 0 covers the nouchg case as well. Cheers, -Ngie
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