Troubleshooting "Device or Resource Busy" in Linux: Causes, Fixes
Have you ever tried to unmount a drive or access a file in Linux, only to be met with the frustrating "device or resource busy" error message?
This common issue indicates that a program or process is still using that device or file, preventing you fr...
developnsolve.com5 min read
Xavier YSEUX
In my case, those commands didn't help. What brought my folder back to life was the command umount : umount /full/path/to/folder and it was suddenly accessible again.
I would suggest adding this tip to your troubleshooting guide :)