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Sharing and maintaining SLES 10 SP2 Linux under z/VM 79

# clean up source disks

umount /mnt/source

chccwdev -d 11b0

chccwdev -d 11b1

chccwdev -d 11b4

chccwdev -d 11b5

chccwdev -d 11b6

chccwdev -d 11b7

chccwdev -d 11b8

vmcp det 11b0

vmcp det 11b1

vmcp det 11b4

vmcp det 11b5

vmcp det 11b6

vmcp det 11b7

vmcp det 11b8

}

# main()

# global variables

sourceID="S10RWMNT"

targetID="S10ROGLD"

rorDiffs="/usr/local/sbin/boot.rootfsck.diffs"

fstabFile="/usr/local/sbin/fstab.ror"

fstabDCSSfile="/usr/local/sbin/fstab.dcss"

# process 1 valid arg - "dcss"

if [ ${#1} = 0 ]; then # no args passed in

modifyArg="No-DCSS"

elif [ "$1" = "dcss" -o "$1" = "DCSS" ]; then # using DCSS R/O FSs

echo "Using DCSSs instead of R/O minidisks"

modifyArg="DCSS"

else

echo "unrecognized arg 1: $1"

exit 63;

# function calls

checkID $sourceID

checkID $targetID

linkSourceDisks

linkTargetDisks

enableSourceDisks

enableTargetDisks

copySystem

mountSourceRoot

mountTargetDisks

modifySystem $modifyArg

cleanUp

echo "Exiting with rc 0!"

1.10.5 Modified boot.rootfsck file

Only the differences to this file are shipped. The mnt2rogld.sh script applies these

differences to the startup script /etc/init.d/boot.rootfsck. The resulting script is as

follows:

#! /bin/bash