LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP) (HOST=0.0. 0.0)(PORT= 1539)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Solaris: Version 18.0.0.0.0 - Production
Start Date 26-MAY-2020 12:00:18
Uptime 0 days 0 hr. 47 min. 28 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/soft/network/admin/l istener.or a
Listener Log File /u01/app/oracle/diag/tnslsnr/Ncsmain t/listener /alert/log .xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp) (HOST=0.0. 0.0)(PORT= 1539)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc) (KEY=EXTPR OC1521)))
Services Summary...
Service "maint" has 1 instance(s).
Instance "maint", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
LSNRCTL> exit
bash-4.1$ sqlplus /nolog
SQL*Plus: Release 18.0.0.0.0 - Production on Tue May 26 12:48:01 2020
Version 18.3.0.0.0
Copyright (c) 1982, 2018, Oracle. All rights reserved.
SQL> connect username/pswd@dbid
ERROR:
ORA-12541: TNS:no listener
SQL> connect sys /as sysdba
Enter password:
Connected.
SQL> connect username/pswd@dbid
ERROR:
ORA-12541: TNS:no listener
Warning: You are no longer connected to ORACLE.
SQL>
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