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From: Wols Lists <antlists@youngman.org.uk>
To: o1bigtenor <o1bigtenor@gmail.com>,
	Adam Goryachev <mailinglists@websitemanagers.com.au>
Cc: Linux-RAID <linux-raid@vger.kernel.org>
Subject: Re: Questions
Date: Mon, 15 Feb 2016 19:50:56 +0000	[thread overview]
Message-ID: <56C22C20.9090002@youngman.org.uk> (raw)
In-Reply-To: <CAPpdf59u6SPD3=sv1XmKR09jzt6OL8TYLgOj==i3G4775fqbhg@mail.gmail.com>

On 15/02/16 12:12, o1bigtenor wrote:
> I am looking at replacing ALL the drives in the array so that I can
> reduce the likelihood of these kind of issues for a longer period than
> a few months.
> 
> Would you be able to tell me what steps should I be taking to replace
> the entire array?
> 
> Should I replace the drives one at a time (sort of just like I did
> this time) using the same commands?

If you have a spare SATA (I presume they're sata drives) slot, then
definitely not. It might be worth buying an add-in card to give you an
extra slot, they're only a few quid.

Look up "mdadm --replace". That'll keep the old drive in the array until
the new one has replaced it, keeping the array fully functional all the
time.

Doing --fail, --remove, --add places the array in danger until the
entire sequence is complete, and if you're doing it several times then
you're massively increasing the chances of trouble.

In fact, if you get an add-in card, you might be able to replace several
drives at once - I don't know - read up and see if it's supported (or not).

Cheers,
Wol

  reply	other threads:[~2016-02-15 19:50 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-14  4:28 Questions o1bigtenor
2016-02-14  6:34 ` Questions Adam Goryachev
2016-02-14 11:53   ` Questions o1bigtenor
2016-02-14 12:24     ` Questions Adam Goryachev
2016-02-15 12:12       ` Questions o1bigtenor
2016-02-15 19:50         ` Wols Lists [this message]
2016-02-15 21:01           ` Questions o1bigtenor
2016-02-15 22:05             ` Questions Adam Goryachev
2016-02-16 11:46               ` Questions o1bigtenor
2016-02-16 14:00                 ` Questions Adam Goryachev
2016-02-16 18:33                   ` Questions o1bigtenor
2016-02-16 14:32                 ` Questions Wols Lists
2016-02-16 18:37                   ` Questions o1bigtenor
2016-02-15 22:09             ` Questions Wols Lists
     [not found] <CALHF=T2fyuX=m5bfNG097VxioZKWQ=c0Zj3FwtO7P5+coYx6hQ@mail.gmail.com>
     [not found] ` <CALHF=T3V=3stmsJmp0KCEiEycJKrScQF_y+UcsuLEAk=EGA3dA@mail.gmail.com>
     [not found]   ` <CALHF=T0JT4iBQVeXq_p-JGOwppr7K1pPGHV3+70P2Xbwnu99rQ@mail.gmail.com>
2017-03-28  9:14     ` Questions Arun Maha
2017-03-28 16:16       ` Questions Hofemeier, Ulf
  -- strict thread matches above, loose matches on Subject: below --
2014-10-09 12:42 Questions 刘立坤
2013-03-29 15:30 Questions Mohamet DIA
2009-03-12 15:07 questions sixiaolin0
2009-03-12 15:30 ` questions Christopher J. PeBenito
2009-03-12 15:37 ` questions Daniel J Walsh
2009-03-13 11:20   ` questions Russell Coker
2009-03-14 11:24     ` questions Shaz
2009-03-14 17:24       ` questions Russell Coker
2009-03-16  6:34         ` questions Shaz
2009-03-16 10:37           ` questions Russell Coker
2009-03-16 11:22             ` questions Shaz
2008-05-26  0:32 questions Kevin Diggs
2008-05-25 21:31 ` questions Brad Boyer
2007-12-17 13:59 questions inflo
2007-03-06 11:36 Questions John Ronan
2006-03-07 19:31 Questions Lakshmi N. Sundararajan
2006-03-07 19:46 ` Questions Josh Boyer
2005-05-19  6:23 questions Jean Delvare
2005-05-19  6:25 ` Questions Paul Aviles
2005-05-19  6:25 ` Questions Paul Aviles
2005-05-19  6:25 ` Questions Paul Aviles
2005-05-19  6:25 ` Questions Mark Studebaker
2005-05-19  6:25 ` Questions Mark Studebaker
2005-05-19  6:25 ` Questions Paul Aviles
2005-03-10 18:35 Questions Tobias Wollgam
2005-03-11 18:20 ` Questions Marco Gerards
2005-03-12  2:27 ` Questions Peter Jones
2005-03-16 16:48   ` Questions Tobias Wollgam
2004-03-06  3:04 questions william e. bastian
2004-03-06 12:43 ` questions Julius Schwartzenberg
2003-11-12 19:26 Questions Xiaonan Lu
2003-11-12 21:51 ` Questions Henrik Nordstrom
2003-08-23 22:11 questions Magosányi Árpád
2003-08-24 13:49 ` questions James Morris
2003-08-25 12:58 ` questions Kevin Carr
2003-08-25 14:22 ` questions David Caplan
2003-08-25 14:54 ` questions Art Wilson
2003-08-25 18:30   ` questions Stephen Smalley
2002-07-30  3:31 questions Bita Gorji-Ara
2002-07-30  1:44 questions Bita Gorji-Ara
     [not found] ` <20020730014417.69105.qmail-3A75BWZatn2wAeGFf/znCBupM2+RrINj@public.gmane.org>
2002-07-30 12:56   ` questions Simon Richter
     [not found]     ` <Pine.LNX.4.44.0207301445570.6567-100000-yI80HdzzP5o@public.gmane.org>
2002-07-30 15:52       ` questions Alan Cox
2001-10-02  8:55 Questions Justin R. Smith
2001-10-02 12:36 ` Questions Stephen Smalley
2001-02-23 20:49 questions Pete Loscocco
2001-02-26 18:00 ` questions Casey Schaufler
2001-02-22 19:36 questions Pete Loscocco
2001-02-22  5:58 questions jgko
2001-02-22 14:12 ` questions Stephen Smalley
2001-02-22 18:21   ` questions Casey Schaufler
2001-02-22 19:41     ` questions Stephen Smalley
2001-02-22 23:30       ` questions Casey Schaufler
2000-12-26 19:45 questions Magosanyi Arpad
2000-12-26 21:09 ` questions Stephen Smalley
2000-12-26 21:31   ` questions Stephen Smalley
2000-04-12 22:13 questions Chu, Hao-Hua
1999-12-23  3:08 questions Ted Merrill

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