After a storage outage event, a vCenter may fail to boot with the error message "Failed to start File System Check on /dev/vg_root_0/lv_root_0".
7.x
8.x
Use the steps outlined for the fsck
command, as described in this KB: Error: Failed to start Network Service.
# fsck -fy /dev/vg_root_0/lv_root_0
# reboot
Or use the steps outlined for the e2fsck command, as described in this KB: Manually running a filesystem check.
# e2fsck -y /dev/vg_root_0/lv_root_0
# reboot