TNS-12542: TNS:address already in use

[oracle@entegor-1 ~]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 17-AUG-2018 09:04:01 Copyright (c) 1991, 2013, Oracle. All rights reserved. Starting /oracle/app/oracle/11.2.0/db_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 11.2.0.4.0 - Production Log messages written to /oracle/app/oracle/diag/tnslsnr/entegor-1/listener/alert/log.xml Error listening on: (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521)) TNS-12542: TNS:address already in use TNS-12560: TNS:protocol adapter error TNS-00512: Address already in use Linux Error: 98: Address already in use Listener failed to start. See the error message(s) above... [root@entegor-1 ~]# su - grid [grid@entegor-1 ~]$ lsnrctl status LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 17-AUG-2018 09:03:32 Copyright (c) 1991, 2013, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER))) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production Start Date 31-JAN-2018 11:17:57 Uptime 197 days 21 hr. 45 min. 34 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /oracle/app/11.2.0/grid/network/admin/listener.ora Listener Log File /oracle/app/grid/diag/tnslsnr/entegor-1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=LISTENER))) (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=6.1.14.125)(PORT=1521))) Services Summary... Service "+ASM" has 1 instance(s). Instance "+ASM1", status READY, has 1 handler(s) for this service... The command completed successfully [grid@entegor-1 ~]$ lsnrctl stop LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 17-AUG-2018 09:04:16 Copyright (c) 1991, 2013, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER))) The command completed successfully [grid@entegor-1 ~]$ exit logout [root@entegor-1 ~]# su - oracle [oracle@entegor-1 ~]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 17-AUG-2018 09:04:25 Copyright (c) 1991, 2013, Oracle. All rights reserved. Starting /oracle/app/oracle/11.2.0/db_1/bin/tnslsnr: please wait... TNSLSNR for Linux: Version 11.2.0.4.0 - Production Log messages written to /oracle/app/oracle/diag/tnslsnr/entegor-1/listener/alert/log.xml Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=entegor-1)(PORT=1521))) Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521)) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production Start Date 17-AUG-2018 09:04:25 Uptime 0 days 0 hr. 0 min. 1 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Log File /oracle/app/oracle/diag/tnslsnr/entegor-1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=entegor-1)(PORT=1521))) The listener supports no services The command completed successfully [oracle@entegor-1 ~]$ lsnrctl status LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 17-AUG-2018 09:14:12 Copyright (c) 1991, 2013, Oracle. All rights reserved. Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521)) STATUS of the LISTENER ------------------------ Alias LISTENER Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production Start Date 17-AUG-2018 09:04:25 Uptime 0 days 0 hr. 9 min. 46 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Log File /oracle/app/oracle/diag/tnslsnr/entegor-1/listener/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=entegor-1)(PORT=1521))) Services Summary... Service "+ASM" has 1 instance(s). Instance "+ASM1", status READY, has 1 handler(s) for this service... Service "entegor" has 1 instance(s). Instance "entegor1", status READY, has 2 handler(s) for this service... Service "entegorXDB" has 1 instance(s). Instance "entegor1", status READY, has 1 handler(s) for this service... The command completed successfully [oracle@entegor-1 ~]$

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