Re: Raid 1

To: debian-user@lists.debian.org
Subject: Re: Raid 1
From: Pankaj Jangid <pankaj@codeisgreat.org>
Date: Mon, 25 Jan 2021 11:04:09 +0530
Message-id: <[🔎] m2o8hd60mm.fsf@codeisgreat.org>
Mail-followup-to: debian-user@lists.debian.org
In-reply-to: <[🔎] cone.1611424670.447946.9857.1000@masysma-18> (Linux-Fan's message of "Sat, 23 Jan 2021 18:57:50 +0100")
References: <5d97ef4e20a7a553df75475e1841edbb.ref@gmail.com> <[🔎] 5d97ef4e20a7a553df75475e1841edbb@gmail.com> <[🔎] 20210123122055.3jcsbkidcd5l6ewi@acr13.nuvreauspam> <[🔎] aaac03cce481637f13b5b35f7444d933@gmail.com> <[🔎] cone.1611421876.471145.9857.1000@masysma-18> <[🔎] 8f0c02ddff9033daf27a9f59b02d3875@gmail.com> <[🔎] cone.1611424670.447946.9857.1000@masysma-18>

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?

Reply to:

Follow-Ups:
- Re: Raid 1
  - From: Andy Smith <andy@strugglers.net>

References:
- Raid 1
  - From: mick crane <mick.crane@gmail.com>
- Re: Raid 1
  - From: Andrei POPESCU <andreimpopescu@gmail.com>
- Re: Raid 1
  - From: mick crane <mick.crane@gmail.com>
- Re: Raid 1
  - From: Linux-Fan <Ma_Sys.ma@web.de>
- Re: Raid 1
  - From: mick crane <mick.crane@gmail.com>
- Re: Raid 1
  - From: Linux-Fan <Ma_Sys.ma@web.de>

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