CRS-4124: Oracle High Availability Services startup failed

CRS-4124: Oracle High Availability Services startup failed.
CRS-4000: Command Start failed, or completed with errors.
ohasd failed to start: Inappropriate ioctl for device
ohasd failed to start at /u01/app/11.2.0/grid/crs/install/rootcrs.pl line 443.

Solution

Clean the following directories:

/etc/oracle,
/var/tmp/.oracle
/tmp/.oracle

Rerun root.sh script from home location.