Re: Accessing raid from multiple hosts

From	john doe <johndoe65534@mail.com>
Newsgroups	linux.debian.user
Subject	Re: Accessing raid from multiple hosts
Date	2021-02-07 18:20 +0100
Message-ID	<BFVT4-xE-11@gated-at.bofh.it> (permalink)
References	<BFTof-7iU-19@gated-at.bofh.it> <BFVzH-bV-1@gated-at.bofh.it> <BFVzH-bV-7@gated-at.bofh.it>
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On 2/7/2021 5:57 PM, john doe wrote:
> On 2/7/2021 5:51 PM, Felix Miata wrote:
>> john doe composed on 2021-02-07 15:35 (UTC+0100):
>>
>>> I have a multiboot system (Buster and Stretch),, the raid was configured
>>> on Buster and works well.
>>
>>> now, I need to access that same raid from Stretch.
>>
>>> Has anyone been able to access a raid from multiple hosts,
>>
>> This makes it unclear what you have.
>>
>
> Yes, apologies for this.
>
> I should have said that Stretch and Buster are on the same machine.
>
>>> if yes, how did you do it?
>>
>>> P.S.
>>
>>> Stretch and Buster are not running at the same time.
>>
>> I have several multiboot systems with RAID. I simply copy
>> /etc/mdadm.conf from the
>> original Linux installation to each additional Linux installation, and
>> ensure
>> mdadm is installed, which means I copied from older installation to
>> newer. Whether
>> anything about RAID configuration changed between Stretch and Buster
>> that would
>> prevent the newer from working with the older I have no idea.
>>
>
> Looks like I was missing mdadm on Stretch.
>
> Thanks to anyone for their input and feedback.
>
> Much appriciated.
>

I installed mdadm, after a reboot everything is working.
'/etc/mdadm/mdadm.conf' was auto-generated.

Thanks all.

--
John Doe

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Thread

Accessing raid from multiple hosts john doe <johndoe65534@mail.com> - 2021-02-07 15:40 +0100
  Re: Accessing raid from multiple hosts Michael Howard <mike@dewberryfields.co.uk> - 2021-02-07 16:40 +0100
    Re: Accessing raid from multiple hosts Sven Hartge <sven@svenhartge.de> - 2021-02-07 16:50 +0100
      Re: Accessing raid from multiple hosts Michael Howard <mike@dewberryfields.co.uk> - 2021-02-07 17:30 +0100
        Re: Accessing raid from multiple hosts Sven Hartge <sven@svenhartge.de> - 2021-02-07 17:50 +0100
    Re: Accessing raid from multiple hosts john doe <johndoe65534@mail.com> - 2021-02-07 17:20 +0100
  Re: Accessing raid from multiple hosts Sven Hartge <sven@svenhartge.de> - 2021-02-07 17:00 +0100
  Re: Accessing raid from multiple hosts "Alexander V. Makartsev" <avbetev@gmail.com> - 2021-02-07 17:20 +0100
    Re: Accessing raid from multiple hosts deloptes <deloptes@gmail.com> - 2021-02-07 17:50 +0100
  Re: Accessing raid from multiple hosts Felix Miata <mrmazda@earthlink.net> - 2021-02-07 18:00 +0100
    Re: Accessing raid from multiple hosts john doe <johndoe65534@mail.com> - 2021-02-07 18:00 +0100
      Re: Accessing raid from multiple hosts john doe <johndoe65534@mail.com> - 2021-02-07 18:20 +0100

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