Create and Attach EBS volumes for 1TB RAID 1+0

create-attach-ebs.sh

#!/bin/sh


EC2_INSTANCE_ID=`curl -s http://169.254.169.254/latest/meta-data/instance-id`
EC2_AVAIL_ZONE=`curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone`
EC2_REGION="`echo \"$EC2_AVAIL_ZONE\" | sed -e 's:\([0-9][0-9]*\)[a-z]*\$:\\1:'`"
EBS_SIZE=256
for x in {1..8}; do \
  ec2-create-volume -s $EBS_SIZE -z $EC2_AVAIL_ZONE ; \
done > /tmp/vols.txt

(i=0; for vol in $(awk '{print $2}' /tmp/vols.txt); \
    do   i=$(( i + 1 ));   ec2-attach-volume $vol -i $EC2_INSTANCE_ID -d /dev/sdh${i}; \
    ec2-create-tags $vol --tag Name=$EC2_INSTANCE_ID\ /dev/sdh${i}
done)

ec2-describe-volumes | grep $EC2_INSTANCE_ID

create-r10-device.sh

#!/bin/sh
mdadm --create -l10 -n8 /dev/md0 /dev/sdh*