From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <gentoo-user+bounces-173188-garchives=archives.gentoo.org@lists.gentoo.org> Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 9CF28138330 for <garchives@archives.gentoo.org>; Thu, 8 Sep 2016 21:41:17 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 1FA09E0AD2; Thu, 8 Sep 2016 21:41:01 +0000 (UTC) Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id D723AE0A86 for <gentoo-user@lists.gentoo.org>; Thu, 8 Sep 2016 21:40:59 +0000 (UTC) Received: by mail-wm0-f43.google.com with SMTP id 199so1313724wma.1 for <gentoo-user@lists.gentoo.org>; Thu, 08 Sep 2016 14:40:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=6Mu9eJMS0TgC2emEOU+H546yle5N+E80yUqxeDipiDs=; b=NV9vjEvS5iSGi9aqUyrFQXJWUWLmQ+lNQY+AqwPLeF5mx8/0weDzZBu8T1QM/gKAev b7vY21HTWYZuBh1B6Ei91ONQUxYc4ySazlPpr1zt9Fu86mSLWUmvLAPuQ1rf1fPwMXPV TL60vnbMdU1nMrnlIFbgkhy7vge3JHihBtDtii1l76nKvMdrVVMN/S4jpVP9XCHN+56j lVqEc8WwmbV871pl3No7j6S8RV1lGhJiGx9ghABUwVFJrl6aGrLuwjoaPm3BJzf14+cY 5lyBpfG/56OdogSY1aji8qXnexM9s1cV9Q4L1B/BMSUHnjnp1VjCaIBxPEHrCE74IrfX HsBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=6Mu9eJMS0TgC2emEOU+H546yle5N+E80yUqxeDipiDs=; b=PwnbW/Nae/Tp8ygnT+iwfwERsLElOdGw9KkEqJwTS8p4+JN764rQwfUIW2WCp4HprY 9ZQ3G2Wc8sBAfgH9VTqcH7biRiOyjRgh2AUUy17JtNmFcnQ1jUOUrGAPwRpa3F9ZUgKC ly+GMx6r7mVAVdivKeyYsGkrdievL3KoPjhUkLar80XrM01nDvhPwBy/WhpzUt2hTv/D u1eGvHfrzlmXm9fbVEODyHi9LTMdmzpzJ42EdoDy5mcSrMoKI2s1/ik3693WRJ/N1U/O JIIzIaJU+FW53Q/cMLN2wDiDZXb6nCh6pFGRPfmLRD2wKO0MCNHRJm0lgc2MAoKcmanp S9Pw== X-Gm-Message-State: AE9vXwOL/fDYnLY7m0uBWGrNtNeVXK3qPCOU8hVFWcrEvlthXixs/XayLSVNSUmLrCPuJA== X-Received: by 10.194.123.35 with SMTP id lx3mr96321wjb.126.1473370858146; Thu, 08 Sep 2016 14:40:58 -0700 (PDT) Received: from [192.168.178.21] (p4FC10ADF.dip0.t-ipconnect.de. [79.193.10.223]) by smtp.googlemail.com with ESMTPSA id c65sm82000wme.10.2016.09.08.14.40.56 for <gentoo-user@lists.gentoo.org> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Sep 2016 14:40:57 -0700 (PDT) Subject: Re: [gentoo-user] [OT] Is it still advisable to partition a big hard drive? To: gentoo-user@lists.gentoo.org References: <CA+t6X7eWHXjHa6Gy+kXAS5g0szz_RP+kawOV_Rd4vseA+9j=rA@mail.gmail.com> <7d89dbe6-6b4d-7812-7d88-edb87b0922e0@gmail.com> <CA+t6X7cT5a8pAVTP_9gWTgsOaJ9WdmA3krm3DMj6GcKpc2C9ZQ@mail.gmail.com> <9db64918-958c-3f7e-50ef-3e7a2ab5f5c6@gmail.com> <57CF57D7.3090405@googlemail.com> <556c1f0a-2d9b-1d3b-c7d3-7e5a29c7f030@gmail.com> <57D090B7.1070501@googlemail.com> <4e78d9cf-9bdc-07d8-81c6-afa3f9850924@gmail.com> From: Volker Armin Hemmann <volkerarmin@googlemail.com> Message-ID: <57D1DAF1.6020806@googlemail.com> Date: Thu, 8 Sep 2016 23:41:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 Precedence: bulk List-Post: <mailto:gentoo-user@lists.gentoo.org> List-Help: <mailto:gentoo-user+help@lists.gentoo.org> List-Unsubscribe: <mailto:gentoo-user+unsubscribe@lists.gentoo.org> List-Subscribe: <mailto:gentoo-user+subscribe@lists.gentoo.org> List-Id: Gentoo Linux mail <gentoo-user.gentoo.org> X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 In-Reply-To: <4e78d9cf-9bdc-07d8-81c6-afa3f9850924@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Archives-Salt: a0970610-6302-4f2f-b59f-cc101af56da5 X-Archives-Hash: 3a45fc5e02a91f1a5575485d824f5a68 Am 08.09.2016 um 00:47 schrieb Alan McKinnon: > On 08/09/2016 00:12, Volker Armin Hemmann wrote: >> Am 07.09.2016 um 08:18 schrieb Alan McKinnon: >>> On 07/09/2016 01:57, Volker Armin Hemmann wrote: >>>> Am 01.09.2016 um 11:01 schrieb Alan McKinnon: >>>>> On 01/09/2016 09:18, gevisz wrote: >>>>>> 2016-09-01 9:13 GMT+03:00 Alan McKinnon <alan.mckinnon@gmail.com>: >>>>>>> On 01/09/2016 08:04, gevisz wrote: >>>>> [snip] >>>>> >>>>>>> it will take about 5 seconds to partition it. >>>>>>> And a few more to mkfs it. >>>>>> Just to partition - may be, but I very much doubt >>>>>> that it will take seconds to create a full-fledged >>>>>> ext4 file system on these 5TB via USB2 connention. >>>>> Do it. Tell me how long it tool. >>>>> >>>>> Discussing it without doing it and offering someone else's opinion >>>>> is a >>>>> 100% worthless activity >>>>> >>>>>> Even more: my aquiantance from the Window world >>>>>> that recomended me this disc scared me that it may >>>>>> take days... >>>>> Mickey Mouse told me it takes microseconds. So what? >>>>> >>>>> Do it. Tell me how long it took. >>>>> >>>>>>>> Is it still advisable to partition a big hard drive >>>>>>>> into smaller logical ones and why? >>>>>>> The only reason to partition a drive is to get 2 or more >>>>>>> smaller ones that differ somehow (size, inode ratio, mount >>>>>>> options, etc) >>>>>>> >>>>>>> Go with no partition table by all means, but if you one day find >>>>>>> you >>>>>>> need one, you will have to copy all your data off, repartition, >>>>>>> and copy >>>>>>> your data back. If you are certain that will not happen (eg you >>>>>>> will >>>>>>> rather buy a second drive) then by all means dispense with >>>>>>> partitions. >>>>>>> >>>>>>> They are after all nothing more than a Microsoft invention from >>>>>>> the 80s >>>>>>> so people could install UCSD Pascal next to MS-DOS >>>>>> I definitely will not need more than one mount point for this >>>>>> hard drive >>>>>> but I do remember some arguments that partitioning a large hard >>>>>> drive >>>>>> into smaller logical ones gives me more safety in case a file system >>>>>> suddenly will get corrupted because in this case I will loose my >>>>>> data >>>>>> only on one of the logical partitions and not on the whole drive. >>>>>> >>>>>> Is this argument still valid nowadays? >>>>> That is the most stupid dumbass argument I've heard in weeks. >>>>> It doesn't even deserve a response. >>>>> >>>>> Who the fuck is promoting this shit? >>>>> >>>>> >>>> people who had to deal with corrupted filesystems in the past? >>>> >>>> >>> The way to deal with the problem of fs corruption is to have reliable >>> tested backups. >>> >>> The wrong way to deal with the problem of fs corruption is to get into >>> cargo-cult manoeuvrers thinking that lots of little bits making a whole >>> is going to solve the problem. >>> >>> Especially when the part of the disk statistically most at risk is the >>> valuable data itself. OS code can be rebuilt easily, without backups >>> data can't. >>> >> >> the bigger the drive, the greater the chance of fs corruption. Just by >> statistics. Better one minor partition is lost than everything. > > What are the statistical chances of that one minor partition being the > one that gets corrupted? Statistically the odds are very small. > > Think about it, if the minor partition is say 5% of the disk and if > all other things are exactly equal, the odds are 1 in 20. > > Apart from inherent defects in the drive itself, the sectors that are > more prone to failing are those that are read the most and to a larger > extent those that are written the most. > > What is read the most? OS and Data > What is written the most? Data > What has by far the greatest likelihood of suffering fs corruption? Data and that is why spreading data over several partitions is not a bad idea.