apt install nvme-cli -y
lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT
# lsblk | grep 3.7T | awk '{print $1}'
nvme1n1
nvme4n1
nvme3n1
nvme2n1
for i in $(lsblk | grep 3.7T | awk '{print $1}'); do echo /dev/$i; nvme format /dev/$i; done
for i in $(lsblk | grep 3.7T | awk '{print $1}') ; do echo $i; mkfs.xfs -f /dev/$i; done
mdadm --create --verbose /dev/md0 --chunk=128 --level=0 --raid-devices=4 /dev/nvme[1234]n1
mdadm -Dsv >> /etc/mdadm/mdadm.conf
mkfs.xfs -f -d agcount=128,su=128k,sw=4 -r extsize=512k /dev/md0
su=128k保持不变,sw=4为硬盘数量,extsize=512k ,为su*sw
# blkid
/dev/md0: UUID="93cb8caf-40cb-41a5-87a2-43905c955ac6" TYPE="xfs"
vim /etc/fstab
# /nvme
/dev/disk/by-uuid/93cb8caf-40cb-41a5-87a2-43905c955ac6 /nvme xfs defaults 0 0
mount /nvme
df -Th
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