Listener.log Cleanup

-------------------
@echo
lsnrctl stop
rename d:\oracle\product\10.2.0\db_1\network\log\listener.log listener1.log
lsnrctl start
move d:\oracle\product\10.2.0\db_1\network\log\listener1.log d:\oracle\product\10.2.0\db_1\network\log\backup

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or manually using lsnrctl utility


c:\> LSNRCT
LSNRCTL> show log_file
LSNRCTL> set log_file listenernew.log
LSNRCTL> show log_file
LSNRCTL> exit