Mailinglist Archive: opensuse (4446 mails)

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Re: [opensuse] systems see same file differently - Somewhat solved
  • From: Coach-X <coachx@xxxxxxx>
  • Date: Fri, 08 Dec 2006 10:33:10 -0500
  • Message-id: <457985B6.2030805@xxxxxxx>
On 12/8/2006 9:02 AM, Coach-X wrote:
> On 12/8/2006 12:48 AM, John Andersen wrote:
>>> The first time I ran md5sum on the file (on the share) was:
>>> a72c2c415a81cd7722319004987679f1 backup_ams_1.tar.gz
>>>
>>> I rebooted the system, and this time it was:
>>> 2a93d60a45712595b6edbbfad5075de3 backup_ams_1.tar.gz
>>>
>>> Testing the file with gzip gives this:
>>>
>>> gzip -t -v backup_ams_1.tar.gz
>>> backup_ams_1.tar.gz:
>>> gzip: backup_ams_1.tar.gz: invalid compressed data--crc error
>>>
>>> gzip: backup_ams_1.tar.gz: invalid compressed data--length error
>>>
>>> The other two systems show the file is ok (file still on share)
>>>
>>> gzip -t -v backup_ams_1.tar.gz
>>> backup_ams_1.tar.gz: OK
>> On the Core 2 Duo machine is the kernel seeing it as two processors
>> or one. cat /proc/cpuinfo
>>
>> It it is seeing it as two, try
>> taskset 0x00000001 gzip -t -v backup_ams_1.tar.gz
>>
>> It would be interesting it was a core 2 duo problem with 9.3
>> I have seen one other very minor error when 9.3 could sense two cores
>> but it only exhibited itself in some video processing (MythTV stuff).
>
> I have smp running:
>
> orbit:~ # cat /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 15
> model : 4
> model name : Intel(R) Pentium(R) D CPU 3.20GHz
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 15
> model : 4
> model name : Intel(R) Pentium(R) D CPU 3.20GHz
>
>
> orbit:~ # taskset 0x00000001 gzip -t -v backup_ams_1.tar.gz
> backup_ams_1.tar.gz:
> gzip: backup_ams_1.tar.gz: invalid compressed data--crc error
>
> Herman Knief mentioned a similar problem with a nic, I am going to swap
> it and see if that makes a difference.

Ok, swapped the nic and that solved the problem of bad md5sum/file
corruption. However, whey trying to copy the file from the network the
system locked up, could still ping, but no access to the box. System
console had this error:

ata1(0) WARNING: zero len r/w req

Could this be another issue, hard drive as well?
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