On-line processing method of Listener.log in Aix production system

--found that/home/oracle/database space utilization is too high

$ df-g

File system GB blocks can be installed in%used iused%iused

/DEV/HD4 1.00 0.15 85% 7459 18%/

/DEV/HD2 6.00 3.35 45% 52805 7%/usr

/dev/hd9var 1.00 0.86 15% 1170 1%

/DEV/HD3 8.00 3.27 60% 64796 8%/tmp

/DEV/HD1 18.00 9.29 49% 86096 4%

/dev/hd10opt 4.00 3.85 4% 2934 1%

/dev/oraclelv 15.00 6.17 59% 23279 2%

/DEV/CRSLV 15.00 5.22 66% 150520 11%

--to see which directory space is the largest based on sort sorting

$ du-s/home/oracle/database/* | Sort-rn | Head

7691672/home/oracle/database/network

5684552/home/oracle/database/oc4j

3319464/home/oracle/database/bin

2278592/home/oracle/database/dbs

1171960/home/oracle/database/lib

880256/home/oracle/database/lib32

789696/home/oracle/database/p570a_zjport1

669512/home/oracle/database/jdk

629312/home/oracle/database/jre

250096/home/oracle/database/sysman

--The initial judgment is that the/home/oracle/database/network directory has too large a listening log

P550a:/home/oracle/database/network/log#ls-lt

Total 506536

-rw-r--r--1 Oracle DBA 168782267 February 02 10 o'clock Listener_p550a.log

-rw-r--r--1 Oracle DBA 17152616 February 01 22 O'Clock Sqlnet.log

-rw-r--r--1 Oracle DBA 73300223 October 08 08 O'Clock Listener.log

--Turn off listening logging

$ lsnrctl Set Log_status off

Lsnrctl for Ibm/aix RISC system/6000:version 10.2.0.3.0-production on 02-feb-2012 10:35:46

Copyright (c) 1991, 2006, Oracle. All rights reserved.

Connecting to (Address= (PROTOCOL=TCP) (host=) (port=1521))

LISTENER parameter "Log_status" set to Off

The command completed successfully