hi Guru's not able to set the listner or tns in my target db .
[oracle@ebssitdb1 ~]$ lsnrctl start LISTENER_MPSIT
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 13-JUL-2021 22:04:07
Copyright (c) 1991, 2014, Oracle. All rights reserved.
Starting /sproddb/SIT12C/product/12.1.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 12.1.0.2.0 - Production
System parameter file is /sproddb/SIT12C/product/12.1.0/dbhome_1/network/admin/MPSIT1_ebssitdb1/listener.ora
Log messages written to /sproddb/SIT12C/diag/tnslsnr/ebssitdb1/listener_mpsit/alert/log.xml
TNS-01151: Missing listener name, LISTENER_MPSIT, in LISTENER.ORA
Listener failed to start. See the error message(s) above...