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Date:      Sat, 8 Jul 2017 11:13:27 -0700 (PDT)
From:      "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net>
To:        Michael Butler <imb@protected-networks.net>
Cc:        Peter Jeremy <peter@rulingia.com>, freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: dump trying to access incorrect block numbers?
Message-ID:  <201707081813.v68IDR7Y068636@pdx.rh.CN85.dnsmgr.net>
In-Reply-To: <db504937-a091-f01e-5b8e-19ceebd3eab9@protected-networks.net>

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> On 07/08/17 12:28, Rodney W. Grimes wrote:
> 
> > Since it has been speculated that this is occuring during the
> > creation of the snapshot, could you try just creating a snapshot
> > using mksnap_ffs and see if any errors occur?
> 
> After a short pause with disk activity, the same sorts of errors are 
> logged when using "mksnap_ffs /.snap2" where .snap2 did  not previously 
> exist,

Ok, so this simplifies what needs to be looked at, this is no
longer a dump(8) issue, but now a snapshot ufs issue.

This should be much easier for more people to try out.  

-- 
Rod Grimes                                                 rgrimes@freebsd.org



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