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SUSE: Fixing a broken initrd

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How to troubleshoot initrd problems, with specifics for SUSE Linux...
How can we be sure? Sometimes it is quite obvious that the error is in initrd, as GRUB tells you that it failed to load the file /boot/initrd, in other cases some forensic work is needed as only a vague driver error message is generated. In the latter case, you have to check if the driver that fails is included in the initrd, as this helper file is used by the kernel to include drivers that are needed immediately. On SUSE Linux Enterprise, the file /etc/sysconfig/kernel contains a list of all drivers that should be included in the initrd. When you run the mkinitrd command, these drivers are written to your new initrd. When this happens automatically, something could go wrong.
 read more | mail this link | score:7187 | -Ray, November 30, 2007
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