数据库连接错误ORA-28547

1.连接数据库时候报错
[ora10g@dbsvr dbs]$ sqlplus "sys/oracle@test as sysdba"

SQL*Plus: Release 10.2.0.4.0 - Production on Sun Jun 14 16:59:39 2009

Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.

ERROR:
ORA-28547: connection to server failed, probable Oracle Net admin error
2。查看监听状态
[ora10g@dbsvr admin]$ lsnrctl status

LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 14-JUN-2009 17:02:15

Copyright (c) 1991, 2007, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.0.10)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 10.2.0.4.0 - Production
Start Date                14-JUN-2009 16:59:04
Uptime                    0 days 0 hr. 3 min. 11 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /ora10g/app/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File         /ora10g/app/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.0.10)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
Services Summary...
Service "test" has 2 instance(s).
  Instance "test", status UNKNOWN, has 1 handler(s) for this service...
  Instance "test", status READY, has 1 handler(s) for this service...
Service "testXDB" has 1 instance(s).
  Instance "test", status READY, has 1 handler(s) for this service...
Service "test_XPT" has 1 instance(s).
  Instance "test", status READY, has 1 handler(s) for this service...
The command completed successfully
可以看到监听正常
3。tnsping连接正常
[ora10g@dbsvr admin]$ tnsping test

TNS Ping Utility for Linux: Version 10.2.0.4.0 - Production on 14-JUN-2009 17:02:54

Copyright (c) 1997,  2007, Oracle.  All rights reserved.

Used parameter files:


Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.10)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = test)))
OK (0 msec)

数据库再次连接正常，可能是实例动态注册的过程，会有一小段时间延迟

评论

2 楼 itspace 2012-02-02  

quxiaoyong 写道

遇到个问题，网上一搜，全他妈这篇文章。你转来转去的有意思吗？

回楼上，我这里才是原创！！！！

1 楼 quxiaoyong 2011-07-23  

遇到个问题，网上一搜，全他妈这篇文章。你转来转去的有意思吗？