Re: recommendations for supported, affordable hardware raid controller.

From	Andrei POPESCU <andreimpopescu@gmail.com>
Newsgroups	linux.debian.user
Subject	Re: recommendations for supported, affordable hardware raid controller.
Date	2021-01-04 08:40 +0100
Message-ID	<BtsD7-3HG-3@gated-at.bofh.it> (permalink)
References	(2 earlier) <BsLHP-1OL-7@gated-at.bofh.it> <BsNgB-2Vm-1@gated-at.bofh.it> <BsWMW-MA-5@gated-at.bofh.it> <Bt7S1-7EQ-7@gated-at.bofh.it> <Btmo7-8au-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

[Multipart message — attachments visible in raw view] - view raw

On Du, 03 ian 21, 19:53:07, Michael Stone wrote:
> 
> Applications which need more data integrity
> guarantees generally implement some sort of journalling and/or use atomic
> filesystem operations. (E.g., write a temporary file, flush/sync,
> rename--that guarantees either the old file or the new file will be present,
> but not a partially written file.)

Unless I'm mistaken, this is somewhat similar to how copy-on-write works 
for every write, except that the copy-on-write is done at block level 
and with the added benefits that unchanged blocks are kept as they are 
(less writes) and may even be shared between files (using less space).

Kind regards,
Andrei
-- 
http://wiki.debian.org/FAQsFromDebianUser

Thread

recommendations for supported, affordable hardware raid controller. Steven Mainor <steve@degga.net> - 2021-01-01 19:10 +0100
  Re: recommendations for supported, affordable hardware raid  controller. "Alexander V. Makartsev" <avbetev@gmail.com> - 2021-01-01 20:00 +0100
  Re: recommendations for supported, affordable hardware raid  controller. Dan Ritter <dsr@randomstring.org> - 2021-01-01 20:00 +0100
    Re: recommendations for supported, affordable hardware raid controller. Sven Hartge <sven@svenhartge.de> - 2021-01-01 20:40 +0100
  Re: recommendations for supported, affordable hardware raid  controller. David Christensen <dpchrist@holgerdanske.com> - 2021-01-01 21:10 +0100
    Re: recommendations for supported, affordable hardware raid  controller. Steven Mainor <steve@degga.net> - 2021-01-02 09:30 +0100
      Re: recommendations for supported, affordable hardware raid  controller. Steven Mainor <steve@degga.net> - 2021-01-02 09:50 +0100
  Re: recommendations for supported, affordable hardware raid  controller. Michael Stone <mstone@debian.org> - 2021-01-01 21:20 +0100
  Re: recommendations for supported, affordable hardware raid  controller. Steven Mainor <steve@degga.net> - 2021-01-02 09:20 +0100
    Re: recommendations for supported, affordable hardware raid  controller. David Christensen <dpchrist@holgerdanske.com> - 2021-01-02 10:50 +0100
      Re: recommendations for supported, affordable hardware raid  controller. Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-02 12:30 +0100
        Re: recommendations for supported, affordable hardware raid  controller. Richard Hector <richard@walnut.gen.nz> - 2021-01-02 17:10 +0100
          Re: recommendations for supported, affordable hardware raid controller. Gene Heskett <gheskett@shentel.net> - 2021-01-02 17:50 +0100
        Re: recommendations for supported, affordable hardware raid  controller. David Christensen <dpchrist@holgerdanske.com> - 2021-01-02 22:40 +0100
          Re: recommendations for supported, affordable hardware raid  controller. Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-03 10:30 +0100
            Re: recommendations for supported, affordable hardware raid  controller. David Christensen <dpchrist@holgerdanske.com> - 2021-01-03 22:50 +0100
              Re: recommendations for supported, affordable hardware raid  controller. Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-04 08:30 +0100
            Re: recommendations for supported, affordable hardware raid controller. Stefan Monnier <monnier@iro.umontreal.ca> - 2021-01-03 23:20 +0100
            Re: recommendations for supported, affordable hardware raid  controller. Michael Stone <mstone@debian.org> - 2021-01-04 02:00 +0100
              Re: recommendations for supported, affordable hardware raid  controller. Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-04 08:40 +0100
                Re: recommendations for supported, affordable hardware raid  controller. Michael Stone <mstone@debian.org> - 2021-01-04 14:40 +0100
    Re: recommendations for supported, affordable hardware raid controller. Sven Hartge <sven@svenhartge.de> - 2021-01-02 12:50 +0100
      Re: recommendations for supported, affordable hardware raid controller. Nicholas Geovanis <nickgeovanis@gmail.com> - 2021-01-02 16:30 +0100
        Re: recommendations for supported, affordable hardware raid controller. Sven Hartge <sven@svenhartge.de> - 2021-01-02 17:30 +0100
        Re: recommendations for supported, affordable hardware raid  controller. Alain D D Williams <addw@phcomp.co.uk> - 2021-01-02 18:40 +0100
  Re: recommendations for supported, affordable hardware raid controller. deloptes <deloptes@gmail.com> - 2021-01-02 10:00 +0100

csiph-web