Remember that any block device can be referred to by its UUID instead of its old-style designation, by simply looking at the output of this command: $ ls -la /dev/disk/by-uuid This would be true for your main hard drives as well, except (a) they're less likely to be moved from one device designation to another, and (b) in /etc/fstab, UUID identifiers are used for exactly that reason - to avoid the problems caused by reliance on device designations. dev/sdx) may well change, which would prevent Grub from being able to find the resources it lists in its menu. Why? Because if you unplug and replug the USB device, its device designation (i.e.
You just have to be careful and remember that all references to the USB device's partitions should be by way of their UUIDs, not their device designations. public IP addresses or hostnames, account numbers, email addresses) before posting!ĭoes this sidebar need an addition or correction? Tell me hereĪnything you can do on a hard drive, you can do on a USB device. Note: ensure to redact or obfuscate all confidential or identifying information (eg. If you fix the problem yourself, please post your solution, so that others can also learn. If you're posting for help, please include the following details, so that we can help you more efficiently: Any distro, any platform! Explicitly noob-friendly.
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