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Operating Systems Solaris Bad magic number in disk label. Post 302947442 by SHuKoSuGi on Thursday 18th of June 2015 04:32:50 AM
Old 06-18-2015
Quote:
Originally Posted by hicksd8
Hmmmmm!!!!!

This shows that it cannot retrieve alternate superblock locations and, indeed, the filesystem shows a different disk geometry to the whole disk.

Somehow, the geometry is screwed which would explain the "bad magic number" error.

I need to think how we could straighten out the disk geometry.


Hello hicksd8...thanks a lot for your continual support...We are willing to wait for your further advice...thanks
 

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isohybrid(1)						      General Commands Manual						      isohybrid(1)

NAME
isohybrid -- Post-process an ISO 9660 image generated with mkisofs or genisoimage to allow hybrid booting as a CD-ROM or as a hard disk. SYNOPSIS
isohybrid [OPTIONS] <boot.iso> DESCRIPTION
The isohybrid utility modifies a an ISO 9660 image generated with mkisofs, genisoimage, or compatible utilities, to be bootable as a CD-ROM or as a hard disk. OPTIONS
-h <X> Number of default geometry heads -s <X> Number of default geometry sectors -e <X>, --entry <X> Specify parititon entry number (1-4) -o <X>, --offset <X> Specify partition offset (default 0) -t <X>, --type <X> Specify MBR ID (default random) -u, --uefi Build EFI bootable image -m, --mac Add Apple File Protocol partition table support --forcehd0 Assume we are laoded as disk ID 0 --ctrlhd0 Assume disk ID 0 if the Ctrl key is pressed --partok Allow booting from within a partition -?, --help Display help -v, --verbose Display verbose output -V, --version Display version information SEE ALSO
mkisofs(1) isohybrid 17 Jan 2014 isohybrid(1)
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