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Date:      Tue, 14 Jul 2015 02:40:00 +0300
From:      Nikos Vassiliadis <nvass@gmx.com>
To:        Polytropon <freebsd@edvax.de>
Cc:        "freebsd-questions@freebsd.org Questions" <freebsd-questions@freebsd.org>
Subject:   Re: tar: Damaged tar archive, Retrying...
Message-ID:  <55A44C50.70500@gmx.com>
In-Reply-To: <20150713225709.55553c98.freebsd@edvax.de>
References:  <55A3F7F2.3060400@gmx.com> <20150713225709.55553c98.freebsd@edvax.de>

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On 07/13/15 23:57, Polytropon wrote:
> On Mon, 13 Jul 2015 20:40:02 +0300, Nikos Vassiliadis wrote:
>> Hi,
>>
>> I am currently using tar to copy some very files to another host and
>> got this:
>>> tar: Damaged tar archive
>>> tar: Retrying...
>>> tar: Damaged tar archive
>>> tar: Retrying...
>>> tar: Damaged tar archive
>>> tar: Retrying...
>>> tar: Damaged tar archive
>>> tar: Retrying...
>>> tar: Damaged tar archive
>>
>> The copy is done using tar|nc and nc|tar on the receiving host.
>> This looks like a bug and I wonder whether the copy is OK.
>
> Create a checksum list on the source and the target machine,
> them compare both. This should give you a good overview of
> the files to be identical.

For sure a checksum will do that. I am lucky that the system has an
SSD, those files are huge. Results:
   Two out of three files are OK. One was removed, maybe the one
   that printed out the warnings.

This is definitely something that should be further investigated:)

> Furthermore: Are you using compression? If yes: Is it using
> the same compression libraries on both sides? (Just a guess,
> it should not have to matter...)
>
>
>

No, I am not using compression. Just tar.

I am very curious regarding this.



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