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Groups > linux.debian.user > #231065

Re: Raid 1

From Pankaj Jangid <pankaj@codeisgreat.org>
Newsgroups linux.debian.user
Subject Re: Raid 1
Date 2021-01-25 07:00 +0100
Message-ID <BB34R-4Ij-1@gated-at.bofh.it> (permalink)
References (2 earlier) <BAqdc-5Ux-5@gated-at.bofh.it> <BAuJQ-cJ-11@gated-at.bofh.it> <BAuJP-cJ-9@gated-at.bofh.it> <BAvmz-qt-37@gated-at.bofh.it> <BAvmz-qt-35@gated-at.bofh.it>
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Linux-Fan <Ma_Sys.ma@web.de> writes:

> * OS data bitrot is not covered, but OS single HDD failure is.
>   I achieve this by having OS and Swap on MDADM RAID 1
>   i.e. mirrored but without ZFS.

I am still learning.

1. By "by having OS and Swap on MDADM", did you mean the /boot partition
   and swap.

2. Why did you put Swap on RAID? What is the advantage?

   - I understood that RAID is used to detect disk failures early. How
     do you decide which partition to cover and which not?

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Thread

Raid 1 mick crane <mick.crane@gmail.com> - 2021-01-22 23:30 +0100
  Re: Raid 1 Linux-Fan <Ma_Sys.ma@web.de> - 2021-01-23 00:10 +0100
  Re: Raid 1 David Christensen <dpchrist@holgerdanske.com> - 2021-01-23 00:20 +0100
  Re: Raid 1 David Christensen <dpchrist@holgerdanske.com> - 2021-01-23 00:20 +0100
  Re: Raid 1 Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-23 13:30 +0100
    Re: Raid 1 Linux-Fan <Ma_Sys.ma@web.de> - 2021-01-23 18:20 +0100
      Re: Raid 1 Linux-Fan <Ma_Sys.ma@web.de> - 2021-01-23 19:00 +0100
        Re: Raid 1 Pankaj Jangid <pankaj@codeisgreat.org> - 2021-01-25 07:00 +0100
          Re: Raid 1 Andy Smith <andy@strugglers.net> - 2021-01-25 08:20 +0100
            Re: Raid 1 Linux-Fan <Ma_Sys.ma@web.de> - 2021-01-25 12:10 +0100
              Re: Raid 1 Pankaj Jangid <pankaj@codeisgreat.org> - 2021-01-25 13:50 +0100
    Re: Raid 1 David Christensen <dpchrist@holgerdanske.com> - 2021-01-23 23:10 +0100
      Re: Raid 1 Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-24 18:40 +0100
        Re: Raid 1 Linux-Fan <Ma_Sys.ma@web.de> - 2021-01-24 23:30 +0100
          Re: Raid 1 Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-25 07:40 +0100
      Re: Raid 1 Andy Smith <andy@strugglers.net> - 2021-01-24 19:00 +0100
        Re: Raid 1 Andrei POPESCU <andreimpopescu@gmail.com> - 2021-01-24 21:20 +0100
      Re: Raid 1 David Christensen <dpchrist@holgerdanske.com> - 2021-01-24 21:20 +0100
        Re: Raid 1 deloptes <deloptes@gmail.com> - 2021-01-25 09:50 +0100
        Re: Raid 1 David Christensen <dpchrist@holgerdanske.com> - 2021-01-25 19:00 +0100

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