Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.debian.user > #276306

Re: Specific mdadm instructions for Gene [WAS Re: new computer arrivingsoon]

From gene heskett <gheskett@shentel.net>
Newsgroups linux.debian.user
Subject Re: Specific mdadm instructions for Gene [WAS Re: new computer arrivingsoon]
Date 2025-01-02 23:10 +0100
Message-ID <K0Bya-55QZ-9@gated-at.bofh.it> (permalink)
References (6 earlier) <JZOH8-4rE4-39@gated-at.bofh.it> <JZSro-4zaV-3@gated-at.bofh.it> <JZTnr-4BFr-1@gated-at.bofh.it> <JZUjv-4CuX-3@gated-at.bofh.it> <K0vM5-518c-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

On 1/2/25 10:53, Andrew M.A. Cater wrote:
> On Tue, Dec 31, 2024 at 06:54:55PM -0500, gene heskett wrote:
>>>>>>> Good question Marc. I'm searching for someone who knows how to combine 4
>>>>>>> ea 4T SSD's into one volume for use with amanda, the lvm docs are
>>>>>>> somewhat confusing, lacking the context that actually teaches.
>>>>>>>
> NOTE: This is not guaranteed advice. Armbian is NOT Debian and the version
> name you quote is based on Ubuntu 24.04 LTS.
>
> This advice is largely taken from Jeff Geerling - who spends a lot of
> time with ARM based single board computers at
> https://www.jeffgeerling.com/blog/2021/htgwa-create-raid-array-linux-mdadm
>
> Operating system: Armbian Noble - you don't say whether this is a version
> with a desktop or not. I'm assuming the minimal server version from their
> website - from 17th November 2024 - 472MB download.
>
> Assumptions:
> ============
>
> Assuming you want RAID 10 (from a later reply in this thread) and you're
> going to *just* use one single RAID volume and not also use LVM.
> Assuming also that you're going to format the disks as GPT, use the full
> extent of the disks and format the partition on each one of them as a RAID
> partition.
> [The alternative is to mark the whole disk as usable by RAID which means that
> you may need to remember to zero superblocks and so on if/when you re-use
> them elsewhere].
>
> All commands below are given as sudo commands
>
> Run the command lsblk to list all the drives on your system.
>
> sudo lsblk
>
> Note down the device names of the drives you wish to use.
> For the purposes of the command I give below, I'm assuming they are
> /dev/sda to /dev/sdd and that partitions will be /dev/sda1, sdb1 and so on.
>
> Jeff uses wipefs to wipe the drives - if they've never had anything on
> them, you may not need to do this.
>
> He also uses a command called sgdisk to partion the disks - I suspect
> that there are equivalents with parted.
>
> sudo apt install sgdisk
unforch sgdisk does not appear to be available on armbian. Suitable 
substitute? Display is wayland so X is out. root not allowed.
>
> sudo sgdisk -n 1:0:0 /dev/sda
> sudo sgdisk -n 1:0:0 /dev/sdb
> sudo sgdisk -n 1:0:0 /dev/sdc
> sudo sgdisk -n 1:0:0 /dev/sdd
>
> Run lsblk again and you should see /dev/sda1, /dev/sdb1 and so on.
>
> You may already have mdadm - if not, install it with
>
> sudo apt install mdadm
>
> Creating the RAID10 with mdadm
> ==============================
>
> sudo mdadm --create --verbose /dev/md0 --level=10 --raid-devices=4 /dev/sd[a-d]1
>
> (This is one line - if it gets reformatted, all the commands with dashes are
> -- double dashes. Similarly in the following commands)
>
> Verifying the RAID10 exists and is working
> ==========================================
>
> sudo mdadm --detail /dev/md0
>
> Make the array persistent by adding it to /etc/mdadm/mdadm.conf
> ===============================================================
>
> sudo mdadm --detail --scan --verbose | sudo tee -a /etc/mdadm/mdadm.conf
>
> Format the array - this is using "lazy" formatting to avoid long initialisation
> ===============================================================================
>
> sudo mkfs.ext4 -m 0 -E lazy_itable_init=0,lazy_journal_init=0 /dev/md0
>
> Check with lsblk for md0 and mount the array
> ============================================
>
> lsblk should show the individual elements of /dev/md0
>
> Make a mount point and mount the array
>
> sudo mkdir /mnt/raid0
> sudo mount /dev/md0 /mnt/raid0
>
> sudo df -h should show it
>
> Add it to /etc/fstab
> ====================
>
> If you don't add the mount to /etc/fstab, it won't be mounted after you reboot!
>
> $ sudo blkid
> ...
> /dev/md0: UUID="5d3b012c-e5f6-49d1-9014-1c61e982594f" TYPE="ext4"
>
> Then, edit /etc/fstab (e.g. sudo nano /etc/fstab) and add a line like the following to the end:
>
> UUID=5d3b012c-e5f6-49d1-9014-1c61e982594f /mnt/raid0 ext4 defaults 0 0
>
> Save that file and reboot.
>
> Note: If genfstab is available on your system, use it instead. Much less likely to asplode things:
>
> sudo genfstab -U /mnt/raid0 >> /etc/fstab.
>
>> banana pi-m5. so far armbian noble has it covered. The only thing I haven't
>> tried on them is linuxcnc as it depends on a specific version of gpio for
>> some of its 50 microsecond IRQ response time.
> I have found another post from a Debian developer whose experience with
> specifically the BananaPi M-5 was not useful who specifically suggested
> against it and similar SBCs with Amlogic chipsets.
>
>>> How are you connecting your SSDs? Via USB3 or via good quality SATA leads
>>> and high quality power supply?
>>>
> If you find that connection via USB3 doesn't work well for you and that
> the board seems underpowered, you will be completely out on your own again
> I think.
>
>>> Hope this helps - all the very best, as ever,
>>> Andy Cater
>>> (amacater@debian.org).
>>>> Thanks Andy, Bookmarked FFR.
>>>>>> Cheers, Gene Heskett, CET.
>>>>>> -- 
>>>>>> "There are four boxes to be used in defense of liberty:
>>>>>>     soap, ballot, jury, and ammo. Please use in that order."
>>>>>> -Ed Howdershelt (Author, 1940)
>>>>>> If we desire respect for the law, we must first make the law respectable.
>>>>>>     - Louis D. Brandeis
>>>>>>
>>>>> .
>>>> Cheers, Gene Heskett, CET.
>>>> -- 
>>>> "There are four boxes to be used in defense of liberty:
>>>>    soap, ballot, jury, and ammo. Please use in that order."
>>>> -Ed Howdershelt (Author, 1940)
>>>> If we desire respect for the law, we must first make the law respectable.
>>>>    - Louis D. Brandeis
>>>>
>>> .
>> Cheers, Gene Heskett, CET.
>> -- 
>> "There are four boxes to be used in defense of liberty:
>>   soap, ballot, jury, and ammo. Please use in that order."
>> -Ed Howdershelt (Author, 1940)
>> If we desire respect for the law, we must first make the law respectable.
>>   - Louis D. Brandeis
>>
> .

Cheers, Gene Heskett, CET.
-- 
"There are four boxes to be used in defense of liberty:
  soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
  - Louis D. Brandeis

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-12-21 18:50 +0100
  Re: new computer arriving soon "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-21 20:30 +0100
    Re: new computer arriving soon Joe <joe@jretrading.com> - 2024-12-21 21:20 +0100
      Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-12-22 02:20 +0100
    Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-12-22 02:20 +0100
      UEFI, Export from Virtualbox [WAS Re: new computer arriving soon] "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-22 09:50 +0100
      Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-12-26 20:40 +0100
        Re: new computer arriving soon David Christensen <dpchrist@holgerdanske.com> - 2024-12-26 23:40 +0100
          Re: new computer arriving soon David Wright <deblis@lionunicorn.co.uk> - 2024-12-27 17:30 +0100
            Re: new computer arriving soon Marc Shapiro <marcnshap@gmail.com> - 2024-12-31 05:10 +0100
              Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2024-12-31 05:40 +0100
                Re: new computer arriving soon "Andrew M.A. Cater" <amacater@einval.com> - 2024-12-31 19:00 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2024-12-31 23:00 +0100
                Re: new computer arriving soon "Andrew M.A. Cater" <amacater@einval.com> - 2025-01-01 00:00 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-01 01:00 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-01 15:00 +0100
                Re: new computer arriving soon Frank Guthausen <fg.debian@shimps.de> - 2025-01-01 15:30 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-01 15:40 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-01 16:40 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-01 17:20 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-01 18:00 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-01 18:00 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 03:10 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-02 03:40 +0100
                Re: new computer arriving soon Charles Curley <charlescurley@charlescurley.com> - 2025-01-01 17:30 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-01 18:20 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-01 22:00 +0100
                Re: new computer arriving soon Joe <joe@jretrading.com> - 2025-01-01 19:50 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-01 22:50 +0100
                Re: new computer arriving soon Andy Smith <andy@strugglers.net> - 2025-01-02 14:50 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-03 04:00 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-03 17:30 +0100
                Re: new computer arriving soon Andy Smith <andy@strugglers.net> - 2025-01-03 13:10 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 03:30 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-02 03:40 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 04:30 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-02 04:50 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 16:40 +0100
                Re: new computer arriving soon pocket@homemail.com - 2025-01-02 17:10 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-04 05:00 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-04 11:20 +0100
                Gene and networkmanager (was: Re: new computer arriving soon) Max Nikulin <manikulin@gmail.com> - 2025-01-05 04:50 +0100
                Re: Gene and networkmanager (was: Re: new computer arriving soon) gene heskett <gheskett@shentel.net> - 2025-01-05 17:20 +0100
                /dev/serial/by-id (was: Re: new computer arriving soon) Max Nikulin <manikulin@gmail.com> - 2025-01-05 05:00 +0100
                Re: /dev/serial/by-id (was: Re: new computer arriving soon) gene heskett <gheskett@shentel.net> - 2025-01-05 17:30 +0100
                Re: /dev/serial/by-id Max Nikulin <manikulin@gmail.com> - 2025-01-06 03:30 +0100
                Re: /dev/serial/by-id gene heskett <gheskett@shentel.net> - 2025-01-06 08:20 +0100
                Re: /dev/serial/by-id Max Nikulin <manikulin@gmail.com> - 2025-01-07 04:20 +0100
                Re: /dev/serial/by-id gene heskett <gheskett@shentel.net> - 2025-01-07 10:00 +0100
                Re: /dev/serial/by-id gene heskett <gheskett@shentel.net> - 2025-01-07 14:50 +0100
                Mass storage sizes (was: /dev/serial/by-id) Stefan Monnier <monnier@iro.umontreal.ca> - 2025-01-07 16:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Dan Purgert <dan@djph.net> - 2025-01-07 16:50 +0100
                Re: Mass storage sizes eben@gmx.us - 2025-01-07 17:10 +0100
                Re: Mass storage sizes <tomas@tuxteam.de> - 2025-01-07 17:40 +0100
                Re: Mass storage sizes eben@gmx.us - 2025-01-07 18:00 +0100
                Re: Mass storage sizes Stefan Monnier <monnier@iro.umontreal.ca> - 2025-01-07 20:40 +0100
                Re: Mass storage sizes <tomas@tuxteam.de> - 2025-01-08 06:30 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Michael Stone <mstone@debian.org> - 2025-01-07 17:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Michael Stone <mstone@debian.org> - 2025-01-07 17:30 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Dan Purgert <dan@djph.net> - 2025-01-07 18:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Nicholas Geovanis <nickgeovanis@gmail.com> - 2025-01-09 04:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Michael Stone <mstone@debian.org> - 2025-01-09 05:50 +0100
                Re: Mass storage sizes Stefan Monnier <monnier@iro.umontreal.ca> - 2025-01-09 16:30 +0100
                Re: Mass storage sizes Dan Purgert <dan@djph.net> - 2025-01-09 18:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Nicolas George <george@nsup.org> - 2025-01-09 21:50 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Michael Stone <mstone@debian.org> - 2025-01-10 00:50 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Jeffrey Walton <noloader@gmail.com> - 2025-01-10 01:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Timothy M Butterworth <timothy.m.butterworth@gmail.com> - 2025-01-10 02:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Dan Purgert <dan@djph.net> - 2025-01-10 11:00 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) gene heskett <gheskett@shentel.net> - 2025-01-10 15:10 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) <tomas@tuxteam.de> - 2025-01-10 07:30 +0100
                Re: Mass storage sizes John Hasler <john@sugarbit.com> - 2025-01-10 15:50 +0100
                Re: Mass storage sizes eben@gmx.us - 2025-01-10 21:40 +0100
                Re: Mass storage sizes gene heskett <gheskett@shentel.net> - 2025-01-11 01:50 +0100
                Re: Mass storage sizes Jeffrey Walton <noloader@gmail.com> - 2025-01-11 01:40 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Heriberto Avelino <heriberto.avelino@gmail.com> - 2025-01-10 01:30 +0100
                Re: Mass storage sizes Kushal Kumaran <kushal@locationd.net> - 2025-01-07 20:20 +0100
                Re: Mass storage sizes Nicolas George <george@nsup.org> - 2025-01-07 21:10 +0100
                Re: Mass storage sizes Michael Stone <mstone@debian.org> - 2025-01-07 23:10 +0100
                Re: Mass storage sizes Urs Thuermann <urs@isnogud.escape.de> - 2025-01-10 03:00 +0100
                Re: Mass storage sizes Michael Stone <mstone@debian.org> - 2025-01-10 05:30 +0100
                Re: Mass storage sizes Stefan Monnier <monnier@iro.umontreal.ca> - 2025-01-10 15:40 +0100
                Re: Mass storage sizes Charles Curley <charlescurley@charlescurley.com> - 2025-01-07 23:10 +0100
                Re: Mass storage sizes gene heskett <gheskett@shentel.net> - 2025-01-08 00:30 +0100
                Re: Mass storage sizes "Thomas Schmitt" <scdbackup@gmx.net> - 2025-01-07 17:40 +0100
                Re: Mass storage sizes Stefan Monnier <monnier@iro.umontreal.ca> - 2025-01-07 20:30 +0100
                Re: Mass storage sizes (was: /dev/serial/by-id) Jeffrey Walton <noloader@gmail.com> - 2025-01-09 08:40 +0100
                Re: /dev/serial/by-id Max Nikulin <manikulin@gmail.com> - 2025-01-08 04:00 +0100
                Re: /dev/serial/by-id Max Nikulin <manikulin@gmail.com> - 2025-01-08 04:10 +0100
                Re: /dev/serial/by-id Anssi Saari <anssi.saari@debian-user.mail.kapsi.fi> - 2025-01-07 11:20 +0100
                Specific mdadm instructions for Gene [WAS Re: new computer arriving  soon] "Andrew M.A. Cater" <amacater@einval.com> - 2025-01-02 17:00 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new computer  arrivingsoon] gene heskett <gheskett@shentel.net> - 2025-01-02 23:10 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new computer  arrivingsoon] Andy Smith <andy@strugglers.net> - 2025-01-02 23:20 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new computer  arrivingsoon] Nicolas George <george@nsup.org> - 2025-01-02 23:30 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new computer  arrivingsoon] Michael Stone <mstone@debian.org> - 2025-01-03 00:10 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new computer arrivingsoon] Jeffrey Walton <noloader@gmail.com> - 2025-01-03 04:00 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new  computerarrivingsoon] gene heskett <gheskett@shentel.net> - 2025-01-03 05:00 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new  computerarrivingsoon] Andy Smith <andy@strugglers.net> - 2025-01-03 14:00 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new computer  arrivingsoon] Max Nikulin <manikulin@gmail.com> - 2025-01-03 03:40 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new  computerarrivingsoon] gene heskett <gheskett@shentel.net> - 2025-01-03 05:10 +0100
                Re: Specific mdadm instructions for Gene [WAS Re: new  computerarrivingsoon] Max Nikulin <manikulin@gmail.com> - 2025-01-04 04:30 +0100
                Re: Specific mdadm instructions for Gene [WAS Re:  newcomputerarrivingsoon] gene heskett <gheskett@shentel.net> - 2025-01-04 04:50 +0100
                sgdisk missing under Armbian for Gene [WAS Specific mdadm  instructions for Gene] "Andrew M.A. Cater" <amacater@einval.com> - 2025-01-03 12:40 +0100
                Re: sgdisk missing under Armbian for Gene [WAS Specific mdadm  instructions for Gene] Nicolas George <george@nsup.org> - 2025-01-03 12:50 +0100
                Re: sgdisk missing under Armbian for Gene [WAS Specific  mdadminstructions for Gene] gene heskett <gheskett@shentel.net> - 2025-01-03 17:40 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 04:00 +0100
                Re: new computer arriving soon gene heskett <gheskett@shentel.net> - 2025-01-02 05:30 +0100
                Re: new computer arriving soon George at Clug <Clug@goproject.info> - 2025-01-02 08:30 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-02 23:40 +0100
                Re: new computer arriving soon fxkl47BF@protonmail.com - 2025-01-02 23:50 +0100
                Re: new computer arriving soon George at Clug <Clug@goproject.info> - 2025-01-03 00:00 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-03 00:20 +0100
                Re: new computer arriving soon George at Clug <Clug@goproject.info> - 2025-01-03 00:50 +0100
                Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2025-01-03 17:00 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-03 17:20 +0100
                Re: new computer arriving soon David Wright <deblis@lionunicorn.co.uk> - 2025-01-10 05:50 +0100
                Re: new computer arriving soon Greg Wooledge <greg@wooledge.org> - 2025-01-03 00:10 +0100
                Re: new computer arriving soon George at Clug <Clug@goproject.info> - 2025-01-03 00:00 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-03 00:00 +0100
                Re: new computer arriving soon  George at Clug <Clug@goproject.info> - 2025-01-03 00:40 +0100
                Re: new computer arriving soon Andy Smith <andy@strugglers.net> - 2025-01-03 00:50 +0100
                Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2025-01-03 17:00 +0100
                Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 16:30 +0100
              Re: new computer arriving soon Frank Guthausen <fg.debian@shimps.de> - 2024-12-31 20:20 +0100
              Re: new computer arriving soon Max Nikulin <manikulin@gmail.com> - 2025-01-02 04:10 +0100
                Re: new computer arriving soon Michael Stone <mstone@debian.org> - 2025-01-02 23:50 +0100
                Re: new computer arriving soon Marc Shapiro <marcnshap@gmail.com> - 2025-01-06 06:10 +0100
          Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-12-27 20:20 +0100
  Re: new computer arriving soon George at Clug <Clug@goproject.info> - 2024-12-22 00:40 +0100
    Re: new computer arriving soon "Roy J. Tellason, Sr." <roy@rtellason.com> - 2024-12-22 02:30 +0100
      Re: new computer arriving soon George at Clug <Clug@goproject.info> - 2024-12-22 05:50 +0100
  Re: new computer arriving soon songbird <songbird@anthive.com> - 2024-12-22 17:20 +0100

csiph-web