NVMe for GB200

prepare-nvme-gb200.sh

#!/bin/bash

# Need to exclude nvme0n1
NVME_DISKS_NAME=$(ls /dev/nvme*n1 | grep -v nvme0n1)
NVME_DISKS=$(ls /dev/nvme*n1 | grep -v 0n1 | wc -l)
MD_DEV=/dev/md/nvme-raid0
RAID_MNT=/mnt/resource_nvme

echo "Number of NVMe Disks: $NVME_DISKS"

if [ "$NVME_DISKS" == "0" ]
then
    exit 0
else
    mkdir -p $RAID_MNT
    # Needed incase something did not unmount as expected. This will delete any data that may be left behind
    mdadm  --stop $MD_DEV
    mdadm --create $MD_DEV -f --run --level 0 --raid-devices $NVME_DISKS $NVME_DISKS_NAME
    mkfs.xfs -f $MD_DEV
    mount $MD_DEV $RAID_MNT
fi

chmod 1777 $RAID_MNT