How can I ensure consistent disk mounting in Ubuntu 20 for a virtual machine with an additional 128GB secondary data disk in an Azure environment? Despite mounting the disk at /mnt/data, the mount occasionally disappears, fluctuating between sda -> sda1 and sdc -> sdc1 upon restarts. This unmounting disk contains the database of the web application hosted on Azure. What could be causing this inconsistency, and how can I programmatically address it to maintain stable mounting?
Already updated the FSTAB as below.
/dev/sda1 /mnt/data ext4 defaults 0 2
how to solve this.