LSNRCTL> change_password
Old password:
New password:
Reenter new password:
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ecp-uc-db1)(PORT=1521)))
Password changed for LISTENER
The command completed successfully
LSNRCTL> set password
Password:
The command completed successfully
LSNRCTL> save_config
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ecp-uc-db1)(PORT=1521)))
Saved LISTENER configuration parameters.
Listener Parameter File /opt/oracle/product/10.2.0/db_1/network/admin/listener.ora
Old Parameter File /opt/oracle/product/10.2.0/db_1/network/admin/listener.bak
The command completed successfully

[oracle@ecp-uc-db1 admin]$ cat listener.ora
#—-ADDED BY TNSLSNR 10-JUN-2011 18:13:24—
PASSWORDS_LISTENER = 6D7AA003392C436A
#——————————————–

note：10g数据库上需要上添加（重启监听）
LOCAL_OS_AUTHENTICATION_LISTENER = OFF
1、添加LOCAL_OS_AUTHENTICATION_LISTENER = OFF之前
Security ON: Password or Local OS Authentication
2、添加LOCAL_OS_AUTHENTICATION_LISTENER = OFF之后
Security ON: Password

LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ecp-uc-db1)(PORT=1521)))
TNS-01169: The listener has not recognized the password
LSNRCTL> stop
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ecp-uc-db1)(PORT=1521)))
TNS-01169: The listener has not recognized the password
LSNRCTL> set password 123456
The command completed successfully
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ecp-uc-db1)(PORT=1521)))
STATUS of the LISTENER
————————
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.4.0 – Production
Start Date 10-JUN-2011 18:15:49
Uptime 0 days 0 hr. 1 min. 16 sec
Trace Level off
Security ON: Password
SNMP OFF
Listener Parameter File /opt/oracle/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File /opt/oracle/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary…
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ECP-UC-DB1)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
Services Summary…
Service “PLSExtProc” has 1 instance(s).
Instance “PLSExtProc”, status UNKNOWN, has 1 handler(s) for this service…
Service “ecp” has 1 instance(s).
Instance “ecp”, status READY, has 1 handler(s) for this service…
Service “ecpXDB” has 1 instance(s).
Instance “ecp”, status READY, has 1 handler(s) for this service…
Service “ecp_XPT” has 1 instance(s).
Instance “ecp”, status READY, has 1 handler(s) for this service…
The command completed successfully

--DBMS_SCHEDULER 运行信息
select job_name,state,enabled,to_char(last_start_date,'yyyy-mm-dd hh24:mi:ss'), schedule_name 
from dba_scheduler_jobs; 

--DBMS_SCHEDULER运行成功与否信息
SELECT log_id, job_name, status,TO_CHAR(ACTUAL_START_DATE,'yyyy-mm-dd HH24:MI:ss') start_date,
           TO_CHAR (log_date, 'yyyy-mm-dd HH24:MI:ss') log_date
      FROM dba_scheduler_job_run_details 
     WHERE job_name = 'GATHER_STATS_JOB' 
     order by 4 DESC;
      
--查询执行时间情况
select t1.window_name,t1.repeat_interval,t1.duration from dba_scheduler_windows t1,dba_scheduler_wingroup_members t2 
 where t1.window_name=t2.window_name and t2.window_group_name='MAINTENANCE_WINDOW_GROUP'; 
 
--修改执行时间
begin 
dbms_scheduler.set_attribute('WEEKEND_WINDOW','REPEAT_INTERVAL','freq=daily;byday=SAT;byhour=0;byminute=0;bysecond=0'); 
dbms_scheduler.set_attribute('WEEKEND_WINDOW','DURATION','+002 00:00:00'); 
end;