oracle11g RAC scan ip連線時出現ORA-12545: 因目標主機或物件不存在

tolilong發表於2013-04-09
Oracle物件
今天測試oracle11g 使用scan ip連線資料庫時出現，如下錯誤:[@more@]
C:UsersFounder>sqlplus sys/oracle@racdb_scan as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on 星期二 4月 9 14:22:36 2013

Copyright (c) 1982, 2010, Oracle. All rights reserved.

ERROR:
ORA-12545: 因目標主機或物件不存在, 連線失敗
tnsnames.ora:
racdb_scan =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.18.155)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = racdb)
)
)
解決辦法:
C:UsersFounder>sqlplus sys/oracle@racdb1 as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on 星期二 4月 9 14:27:03 2013

Copyright (c) 1982, 2010, Oracle. All rights reserved.


Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
SQL> alter system set local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.18.153)(PORT = 1521))' sid='racdb1';

System altered.
C:UsersFounder>sqlplus sys/oracle@racdb2 as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on 星期二 4月 9 14:28:02 2013

Copyright (c) 1982, 2010, Oracle. All rights reserved.


Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options

SQL> alter system set local_listener='(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.18.154)(PORT = 1521))' sid='racdb2';

System altered.
之後便可以連線了
C:UsersFounder>sqlplus sys/oracle@racdb_scan as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on 星期二 4月 9 14:28:35 2013

Copyright (c) 1982, 2010, Oracle. All rights reserved.


Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options

SQL> select sysdate from dual;

SYSDATE
--------------
09-4月 -13

SQL> set linesize 160
SQL> show parameter instance_name

NAME TYPE VALUE
------------------------------------ ---------------------- ------------------------------
instance_name string racdb2

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