df -h View mounted data disks
fdisk -l View all data disks
cat /etc/fstab View configuration files
cat /etc/mtab to view the configuration file
mount /dev/xvdb1 /opt executes the mount disk
df -h View mounted data disks
fdisk -l View all data disks
cat /etc/fstab View configuration files
cat /etc/mtab to view the configuration file
mount /dev/xvdb1 /opt executes the mount disk