| To: | Emmanuel Florac <eflorac@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: bad primary superblock - bad magic number !!! |
| From: | Leo Davis <leo1783@xxxxxxxxx> |
| Date: | Wed, 12 May 2010 05:45:03 -0700 (PDT) |
| Cc: | xfs@xxxxxxxxxxx |
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> So is I do a - dd if=/dev/random of=dev/cciss/c0d2 , that should fail > and therby confirm that the drive or array has issues...do i make any > sense here? >Uh, you should try the other way around to avoid breaking the >filesystem : >dd if=/dev/cciss/c0d2 of=/dev/null bs=131072 >If no error occurs it should be OK. # dd if=/dev/cciss/c0d2 of=/dev/null bs=131072 796+1 records in 796+1 records out # doesn't show any errors here ...... > havent had much success with testing the hard drives, tried mhdd & > seatools with no luck yet. >What do you mean? Does the tools report any problem with the drives? mhdd doesnt detect the drives, probably an issue with chipset...still looking for tools thanks From: Emmanuel Florac <eflorac@xxxxxxxxxxxxxx> To: Leo Davis <leo1783@xxxxxxxxx> Cc: xfs@xxxxxxxxxxx Sent: Wed, May 12, 2010 1:29:02 PM Subject: Re: bad primary superblock - bad magic number !!! Le Wed, 12 May 2010 02:19:16 -0700 (PDT) Leo Davis <leo1783@xxxxxxxxx> écrivait: > havent had much success with testing the hard drives, tried mhdd & > seatools with no luck yet. What do you mean? Does the tools report any problem with the drives? > So is I do a - dd if=/dev/random of=dev/cciss/c0d2 , that should fail > and therby confirm that the drive or array has issues...do i make any > sense here? Uh, you should try the other way around to avoid breaking the filesystem : dd if=/dev/cciss/c0d2 of=/dev/null bs=131072 If no error occurs it should be OK. -- ------------------------------------------------------------------------ Emmanuel Florac | Direction technique | Intellique | <eflorac@xxxxxxxxxxxxxx> | +33 1 78 94 84 02 ------------------------------------------------------------------------ |
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