1
Verify the likely cause
Replace the device path with the filesystem UUID and add nofail plus an appropriate device timeout to the mount options.
FULL AI ANALYSIS
Ubuntu boot drops into emergency mode after adding a second SSD
Generated Sep 4, 2026, 11:54:26 PM
Analysis summary
The reported behaviour is consistent with the fstab entry uses a device path and requires the disk to be present during boot. The safest next step is to verify that hypothesis with a reversible test before making permanent configuration changes.
Possible causes
The fstab entry uses a device path and requires the disk to be present during boot.
76%A recent software, firmware or configuration change is exposing an existing compatibility issue.
32%Suggested fixes
2
Validate and monitor
Reproduce the issue once after the change, review relevant logs or metrics, and keep a rollback path until the system has remained stable.