Setup raid0

gistfile1.txt

DEBIAN_FRONTEND=noninteractive apt-get install -y mdadm
mdadm -C -l0 --raid-devices=2 /dev/md0 /dev/xvdb /dev/xvdc
mkfs.ext4 /dev/md0
perl -pi -e 's@/dev/xvdb@/dev/md0@g' /etc/fstab
mount -a
#if [[ -d /var/lib/elasticsearch ]]; then
#  mv /var/lib/elasticsearch /mnt/elasticsearch
#else
#  mkdir /mnt/elasticsearch
#  ln -sf /mnt/elasticsearch /var/lib/elasticsearch
#  chown elasticsearch:elasticsearch /mnt/elasticsearch -R
#  mkdir /mnt/log
#  chown elasticsearch:elasticsearch /mnt/log
#fi