LSNRCTL> set current_listener listener
Current Listener is listener
LSNRCTL> set current_listener listener
Current Listener is listener
LSNRCTL> set trc_level 16
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
listener parameter "trc_level" set to support
The command completed successfully
LSNRCTL> set trc_directory /home/oracle
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
TNS-01251: Cannot set trace/log directory under ADR
LSNRCTL> set trc_directory /home/grid/trace
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
TNS-01251: Cannot set trace/log directory under ADR

keeoradb001a:/home/grid$ps -ef | grep tns
grid 12058650   1  1  Sep 02   - 128:13 /u01/app/11.2.0/grid/bin/tnslsnr LISTENER -inherit
grid 14024914   1  0  Sep 02   - 32:48 /u01/app/11.2.0/grid/bin/tnslsnr LISTENER_SCAN1 -inherit

keeoradb001a:/home/grid$lsnrctl status
LSNRCTL for IBM/AIX RISC System/6000: Version 11.2.0.4.0 - Production on 22-OCT-2014 08:50:16
Copyright (c) 1991, 2013, Oracle.  All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
STATUS of the LISTENER
------------------------
Alias      LISTENER
Version     TNSLSNR for IBM/AIX RISC System/6000: Version 11.2.0.4.0 - Production
Start Date   02-SEP-2014 04:41:27
Uptime      50 days 4 hr. 8 min. 49 sec
Trace Level   support
Security     ON: Local OS Authentication
SNMP       ON
Listener Parameter File   /u01/app/11.2.0/grid/network/admin/listener.ora
Listener Log File        /u01/app/11.2.0/grid/network/log/listener.log
--------------------------------
DIAG_ADR_ENABLED_LISTENER=OFF
DIAG_ADR_ENABLED_LISTENER_SCAN1=OFF
LOG_DIRECTORY_listener_name = /home/grid/trace
--------------------------------
keeoradb001a:/home/grid$lsnrctl reload
LSNRCTL for IBM/AIX RISC System/6000: Version 11.2.0.4.0 - Production on 22-OCT-2014 08:51:15
Copyright (c) 1991, 2013, Oracle.  All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
The command completed successfully
LSNRCTL> set current_listener listener
Current Listener is listener
LSNRCTL> set current_listener listener
LSNRCTL> set trc_level 16
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
listener parameter "trc_level" set to support
The command completed successfully

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
SNL-00016: snlfohd: error opening file
NL-00231: error in file open
NL-00508: cannot open trace file
NL-00511: error opening trace file /home/oracle/listener.trc

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER)))
listener parameter "trc_directory" set to /home/grid/trace
The command completed successfully

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