Software Raid

********** grub2-install /dev/sda ------ on all boot disks ***********

devlist=$(for dev in `blkid | cut -d: -f1 | egrep -v '(md|mapper|hcp|loop)'`; do echo ${dev%[0-9]}; done | sort -u) ; echo $devlist |tee /home/temp/devlist.txt

different commands for gpt and msdos
for device in $devlist; do echo -n "$device: "; table=`parted $device print | grep Table`; echo " $table"; done

MSDOS
test -d /home/temp/partitions && mv /home/temp/partitions{,.`date +%s`.bak}; mkdir -p /home/temp/partitions; for device in $devlist; do echo "$device dumped"; sfdisk -d $device > /home/temp/partitions/${device#/dev/}.part; done
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GPT
test -d /home/temp/partitions && mv /home/temp/partitions{,.`date +%s`.bak}; mkdir -p /home/temp/partitions; for device in $devlist; do echo "$device dumped"; sgdisk -b /home/temp/partitions/${device#/dev/}.part $device; done