RHEL7 reboot results in emergency mode, timed out waiting for device-mapper-vg\lv.device.

Solution Unverified - Updated -


  • Unable to activate LVM device at boot time:
[ TIME ] Timed out waiting for dev-mapper-VG\LV.device.
[DEPEND] Dependency failed for /module.
[DEPEND] Dependency failed for Local File Systems.
[DEPEND] Dependency failed for Relabel all filesystems, if necessary.
[DEPEND] Dependency failed for Mark the need to relabel after reboot.
Welcome to emergency mode!


  • Red Hat Enterprise Linux 7
    • lvm2

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