Check it out cdrom daemon Running
#lssrc -s cdromd
cdromd inoperative
Then start the cdrom daemon
#startsrc -s cdromd
cdromd active
Now checkitout in filesystem list
#df
cd0 available-------->mounted
Unmount it using
#cdumount cd0
For mounting
#cdmount cd0
For check
#cdcheck -e cd0
A media is present in cd0
For eject
#cdumount cd0
#cdeject cd0
This daemon wont start automatically after server reboot.If u want to start automatically just add it to inittab file.
* Source Article from : Internet
