Re: input/output error on disk(?)

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On 09-10-16 00:00:16, charles zeitler wrote:
> thanks for the help...
> 
> On Thu, Oct 15, 2009 at 9:14 PM, Tony Nelson

> > I don't know of anything specifically intended to find the damaged
> > files.  e2fsck will map out bad blocks, but doesn't (AFAIK) tell 
> > one which files are damaged.  I think tar can be used to find such,
> > files but I'm not sure.  As you know of one file that has a 
> > problem, I suggest trying this command on the directory which 
> > contains that file:
> >
> >    # tar -cf - --ignore-failed-read /path/to/bad/file's/dir \
> >      /dev/null
> >
> > Possibly -v will also be needed.  In that case, the full scan 
> should
> > probably write the messages to a file:
> >
> >    # tar -cvf - --ignore-failed-read --one-file-system / \
> >      >/dev/null 2>/some/other/volume/tarfiles.txt
> >
> > I don't happen to have any bad blocks to try this on.

> tar seems not to read files that are headed to /dev/null (?)

Lovely.  Well then:

    # tar -cvf - --ignore-failed-read --one-file-system / \
      2>/some/other/volume/tarfiles.txt | cat >/dev/null

> trying cat instead. since i am working with hundreds of
> gigabytes... it could take awhile.

Good luck.

-- 
____________________________________________________________________
TonyN.:'                       <mailto:tonynelson@xxxxxxxxxxxxxxxxx>
      '                              <http://www.georgeanelson.com/>

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