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Unable to start Oracle Listner on Linux OS

Oracle Database Starts but unable to start the Oracle Listner on LINUX Platform. It throws out the following error.
>>>>>>>>>>>>>>>>
oracle@db02 admin]$ lsnrctl start LISTENER_EPDP
TNS-12537: TNS:connection closed
TNS-12560: TNS:protocol adapter error
TNS-00507: Connection closed
Linux Error: 29: Illegal seek
>>>>>>>>>>>>>>>>>>>>>>>>>

SOLUTION:
Make sure that the /etc/hosts file the below entry, especially the last part "localhost"
127.0.0.1 localhost.localdomain localhost
Thanks & Regards
Avinash Pillai
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