Error
lsnrctl start listener
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 02-APR-2018 18:37:22
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /u01/app/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNS-12537: TNS:connection closed
TNS-12560: TNS:protocol adapter error
TNS-00507: Connection closed
Linux Error: 29: Illegal seek
Workaround
cat /etc/hosts
127.0.2.1 localhost ---> add this entry in /etc/hosts
lsnrctl start listener
LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 02-APR-2018 18:37:22
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Starting /u01/app/oracle/product/11.2.0/dbhome_1/bin/tnslsnr: please wait...
TNS-12537: TNS:connection closed
TNS-12560: TNS:protocol adapter error
TNS-00507: Connection closed
Linux Error: 29: Illegal seek
Workaround
cat /etc/hosts
127.0.2.1 localhost ---> add this entry in /etc/hosts