Tuesday 5 February, 2008

LED 551, 555, and 557 - Corrupted file system, corrupted JFS log, and so on

LED 551, 555, and 557 - Corrupted file system, corrupted JFS log, and so on

1. Follow the procedure described in 4.4.2, “Accessing a system that will not boot” onpage 105 to access the rootvg before mounting any file systems (choice 2 on theVolume Group Information screen).


2. Verify and correct the file systems as follows:fsck -y /dev/hd1fsck -y /dev/hd2fsck -y /dev/hd3fsck -y /dev/hd4fsck -y /dev/hd9var

3. Format the JFS log again by using the command:/usr/sbin/logform /dev/hd8

4. Use lslv -m hd5 to obtain the boot disk.

5. Recreate the boot image using the command:bosboot -a -d /dev/hdiskn
Where n is the disk number of the disk containing the boot logical volume.

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