xcat-core/xCAT-IBMhpc/share/xcat/IBMhpc/pe/ckpt.sh

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#! /bin/bash
# Checkpoint/Restart related environment setup
# virtualized pts support
rm -f /dev/ptmx
ln -s /dev/pts/ptmx /dev/ptmx
chmod 666 /dev/ptmx
# unlinked file support
for fs in ext3 ext4 nfs gpfs tmpfs; do
FSROOTS=$(grep " $fs " /proc/mounts | cut -d ' ' -f 2)
if [ "$FSROOTS" ]; then
for rootfs in $FSROOTS; do
if [ -w $rootfs ]; then
CKPTDIR="$rootfs/lost+found"
[ -e $CKPTDIR ] && [ ! -d $CKPTDIR ] && rm -f $CKPTDIR
if [ ! -e $CKPTDIR ]; then
mkdir -p $CKPTDIR
[ "$?" -eq "0" ] && echo "made dir $CKPTDIR"
fi
fi
done
fi
done
# Read checkpoint key from rootfs which generated by xCAT postinstall script
if [ -f /root/.ckpt.key ]; then
cat /root/.ckpt.key > /sys/kernel/checkpoint/checksum_key
else
echo 'ERROR: no checkpoint key found'
fi