1.集群清理：

注意：集群中listener_scan1.log清理方式有所不同

lsnrctl命令行模式

set current_listener listener_scan1

set log_status off

cat /dev/null > listener_scan1.log

set log_status on

cat listener_scan1.log

2、具体步骤

[grid@rac01 ~]$ cd /u01/app/grid/product/11.2.0/grid/network/log

[grid@rac01 log]$ ll

总用量 2075080

-rw-r----- 1 grid oinstall 135061105 8月 6 14:04 listener.log

-rw-r----- 1 grid oinstall 128444199 7月 9 13:45 listener.log20190709

-rw-r----- 1 grid oinstall 1861360855 8月 6 14:04 listener_scan1.log

[grid@rac01 gi]$ lsnrctl

LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 06-AUG-2019 14:10:50

Copyright (c) 1991, 2013, Oracle. All rights reserved.

Welcome to LSNRCTL, type "help" for information.

LSNRCTL> set current_listener listener_scan1

Current Listener is listener_scan1

LSNRCTL> set log_status off

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))

listener_scan1 parameter "log_status" set to OFF

The command completed successfully

LSNRCTL> set log_status on

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=LISTENER_SCAN1)))

listener_scan1 parameter "log_status" set to ON

The command completed successfully

[grid@rac01 log]$ cat /dev/null > listener_scan1.log

[grid@rac01 log]$ ll

总用量 131964

-rw-r----- 1 grid oinstall 55356 8月 6 14:17 listener.log

-rw-r----- 1 grid oinstall 135064216 8月 6 14:04 listener.log20190806

-rw-r----- 1 grid oinstall 0 8月 6 14:17 listener_scan1.log

[grid@rac01 log]$ ll

总用量 131968

-rw-r----- 1 grid oinstall 55976 8月 6 14:17 listener.log

-rw-r----- 1 grid oinstall 135064216 8月 6 14:04 listener.log20190806

-rw-r----- 1 grid oinstall 542 8月 6 14:17 listener_scan1.log