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From: Qu Wenruo <wqu@suse.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: out of space (>865 GB free), filesystem remounts read-only - how to recover?
Date: Wed, 21 Aug 2024 17:38:03 +0930	[thread overview]
Message-ID: <4d281726-0156-4b56-aa7a-399d8fb1c4da@suse.com> (raw)
In-Reply-To: <1084e651c874e828ba117c58e1d2211e@wpkg.org>



在 2024/8/21 17:35, Tomasz Chmielewski 写道:
> On 2024-08-21 09:59, Qu Wenruo wrote:
> 
>>> System,RAID1: Size:8.00MiB, Used:2.30MiB (28.71%)
>>>     /dev/sde1       8.00MiB
>>>     /dev/sdf1       8.00MiB
>>>
>>> Unallocated:
>>>     /dev/sdc1       1.00MiB
>>>     /dev/sdd1       1.00MiB
>>>     /dev/sde1       1.00MiB
>>>     /dev/sdf1       1.00MiB
>>
>> At least one good news is, all your four devices are usage are very 
>> balanced.
>>>     /dev/loop0    100.00GiB
>>
>> You just need to add another device to fulfill the RAID1 requirement.
> 
> So, for example, one more loop device of 100 GB?

Yep.

Thanks,
Qu
> 
> 
>> Then you will still need to remove enough data to get at least 1GiB 
>> for two devices, then you can go balance data to free some space for 
>> your metadata.
> 
> 
> Tomasz

  reply	other threads:[~2024-08-21  8:08 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-20 13:37 out of space (>865 GB free), filesystem remounts read-only - how to recover? Tomasz Chmielewski
2024-08-20 22:09 ` Qu Wenruo
2024-08-21  7:26   ` Tomasz Chmielewski
2024-08-21  7:59     ` Qu Wenruo
2024-08-21  8:05       ` Tomasz Chmielewski
2024-08-21  8:08         ` Qu Wenruo [this message]
2024-08-21  9:31           ` Tomasz Chmielewski

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