Changing Storage of the Root File System. [EMMC to M.2 SSD]
1- How to connect to M.2 Device and how to format it as ext4?
2- How to copy the root file system?
3- How to assign M.2 Device as root file system?
Hardware: Jetson Xavier NX
OS: JetPack 4.4.1 (L4T-32.4.4)
Most of the time EMMC flash is not enough. In this blog post, we will explain how to move your root file system on EMMC flash to SSD storage on M.2 slot.
This post applicable to:
To copy the Root File System, you have to find the name of the newly connected storage device. To this, you can use gnome-disks command on terminal.
Format the disk as ext4 format(partition size is up to you but must be min 16GB).
Check the newly created partition's name.
Copy the script which attached below to the device then extract it.
Open a new terminal and run change-rootfs-storage.shscript with new partition name. This script copy file system on EMMC to SSD then create service to use SSD as the default root file system storage. After this script, reboot your device.
After rebooting you can see that new storage is assigned as root file system.
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