Re: ext2fs: WARNING: mount of XXXX denied due to unsupported optional features: needs_recovery

Reply: Alan Somers : "Re: ext2fs: WARNING: mount of XXXX denied due to unsupported optional features: needs_recovery"
In reply to: FreeBSD User : "ext2fs: WARNING: mount of XXXX denied due to unsupported optional features: needs_recovery"
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From: Marek Zarychta <zarychtam_at_plan-b.pwste.edu.pl>
Date: Thu, 28 Apr 2022 19:27:38 UTC

W dniu 28.04.2022 o 21:21, FreeBSD User pisze:
> Running XigmaNAS 12.3.0.4.9009 on amd64 hardware, we try to mount HDD to rescue them and
> store the data on ZFS volumes. Mounting of the HDD doesn't work, FreeBSD 12.3 obviously
> lack in some etx2 features, namely "needs_recovery". The kernel reports:
>
> WARNING: mount of da4p3 denied due to unsupported optional features:
> needs_recovery
>
> How can this problem be solved?
>
> Thanks in advance,
>
> oh
>
Probably as the name of the mailing list suggest you should upgrade to 
14.0-CURRENT and maybe run fsck.ext2(8) on this partition to fix it.

-- 
Marek Zarychta