Bacula-users

Re: [Bacula-users] Checksum warnings during backup?

2010-07-01 09:11:49
Subject: Re: [Bacula-users] Checksum warnings during backup?
From: Jonathan B Bayer <jbayer AT bayertechnologygroup DOT com>
To: Andreas Koch <koch AT esa.informatik.tu-darmstadt DOT de>
Date: Thu, 1 Jul 2010 07:17:26 -0400
Hello Andreas,

Have you checked the drive?

Try copying the files to another location and see if the copies give
the same error.



JBB



Thursday, July 1, 2010, 7:10:38 AM, you wrote:

> On 06/30/2010 12:55 PM, Martin Simmons wrote:
>>>>>>> On Tue, 29 Jun 2010 18:06:41 +0200, Andreas Koch said:
>>>
>>> Can no one help with this? I'm somewhat worried that the many lines of
>>>
>>>      Warning: Can't verify checksum for (filename...)
>>>
>>> during backup indicate a configuration problem and I fear for the 
>>> consistency
>>> of our data.
>>
>> The warning means that the checksum wasn't sent to the File Daemon, so it
>> couldn't check it.
>>
>> Does it happen for every file?

> No, only for very few ones. For example, the following files from our root
> file system get the warning:

> /usr/kde/3.5/share/doc/HTML/en/kpovmodeler/cr22-action-pmrender.png
> /usr/kde/3.5/share/icons/hicolor/48x48/apps/kfax.png
> /usr/kde/3.5/share/icons/hicolor/16x16/apps/kfax.png
> /usr/kde/3.5/share/icons/hicolor/scalable/apps/kfaxview.svgz
> /usr/kde/3.5/share/icons/hicolor/22x22/apps/kfax.png
> /usr/kde/3.5/share/icons/hicolor/32x32/apps/kfax.png
> /usr/kde/3.5/share/icons/crystalsvg/16x16/actions/palette_lineart.png
> /usr/kde/3.5/share/apps/kile/pics/type_Article.tex.kileicon
> /usr/share/man/man3/uuid_generate_random.3.bz2
> /usr/share/man/man8/ramsize.8.bz2
> /usr/share/man/man8/linux32.8.bz2
> /usr/share/man/man8/x86_64.8.bz2
> /usr/share/man/man8/linux64.8.bz2
> /usr/share/man/man8/rootflags.8.bz2
> /usr/share/emacs/23.1/etc/images/undo.pbm
> /usr/share/cups/templates/class-jobs-header.tmpl
> /usr/share/icons/hicolor/16x16/apps/vnd.adobe.xdp+xml.png
> /usr/share/postgresql-8.4/man/man7/table.7.bz2
> /usr/include/xulrunner-1.9.1/unstable/jdk_java_lang_String.h
> /usr/src/linux-2.6.32.9/firmware/radeon/RV635_pfp.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/radeon/RV670_pfp.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/radeon/RV630_pfp.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/radeon/RV620_pfp.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/radeon/RV610_me.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/radeon/RV630_me.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/radeon/RV710_pfp.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/adaptec/starfire_rx.bin.ihex
> /usr/src/linux-2.6.32.9/firmware/mts_cdma.fw.ihex
> /usr/src/linux-2.6.32.9/arch/microblaze/include/asm/hw_irq.h
> /usr/src/linux-2.6.32.9/arch/microblaze/include/asm/user.h
> /usr/src/linux-2.6.32.9/arch/microblaze/include/asm/cputable.h
> /usr/src/linux-2.6.32.9/drivers/staging/otus/hal/hpfwu.c
> /usr/libexec/bacula/updatedb/update_sqlite_tables_9_to_10.in
> /usr/lib/xulrunner-1.9.1/res/table-remove-row-hover.gif
> /usr/lib/xulrunner-1.9.1/res/table-remove-column.gif
> /usr/lib/xulrunner-1.9.1/res/table-remove-row-active.gif
> /usr/lib/mozilla-thunderbird/include/java/jdk_java_lang_String.h
> /usr/lib/mozilla-thunderbird/res/table-remove-row-hover.gif
> /usr/lib/mozilla-thunderbird/res/table-remove-column.gif
> /usr/lib/mozilla-thunderbird/res/html/gopher-sound.gif
> /usr/lib/mozilla-thunderbird/res/table-remove-row-active.gif

> The files themselves look normal permission-wise:

> 8.0K -rw-r--r-- 5 root root 6.2K Dec  3  2009 
> /usr/src/linux-2.6.32.9/firmware/radeon/RV635_pfp.bin.ihex

> The situation is similar for other file systems.

> We have been running another differential by now, and always the _same_ files
> get the warnings. The files are all older than the last full backup and have
> not been changed between full abd differential runs.

> Still stumped,
>    Andreas


>> Can you repeat it with a small test using only
>> a few files?
>>
>> __Martin
>>
>>
>>
>>
>>>
>>> Any hints would be appreciated,
>>>     Andreas Koch
>>>
>>>
>>> On 06/21/2010 01:41 PM, Andreas Koch wrote:
>>>> Hi all,
>>>>
>>>> after switching to Bacula 5.0.2, I have been receiving that message during 
>>>> our
>>>> first differential backup for hundreds of files. What does it mean? Do I 
>>>> have
>>>> a problem?
>>>>
>>>> I haven't been able to find anything useful in the documentation or on the
>>>> mailing list and would be grateful for any hints.
>>>>
>>>> For reference, I am using Accurate = yes with
>>>>
>>>> FileSet {
>>>>      Name = "FullSet"
>>>>      Include {
>>>>        Options {
>>>>          signature = SHA1;
>>>>          verify=pins1;
>>>>          accurate=pins1;
>>>>        }
>>>> ...
>>>>
>>>> Many thanks,
>>>>      Andreas Koch
>>>>
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