dataguard创建备库错误一则

问题:

在用grid control创建备库时,出现下面错误:

dataguard创建备库错误一则

--点击失败进入

Could not close pipe for RMAN_SCRIPT

恢复管理器: Release 11.2.0.3.0 - Production on 星期四 9 13 14:37:14 2012

Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.

RMAN>

回显已关闭

RMAN>

已连接到目标数据库: CUSDB (DBID=313106447)

RMAN>

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-04006: 来自辅助数据库的错误: ORA-01017: invalid username/password; logon denied

RMAN>

回显已打开

RMAN> run {

2> allocate channel tgt1 type disk;

3> allocate channel tgt2 type disk;

4> allocate auxiliary channel dup1 type disk;

5> DUPLICATE TARGET DATABASE FOR STANDBY

6> FROM ACTIVE DATABASE

7> NOFILENAMECHECK

8> ;

9> }

使用目标数据库控制文件替代恢复目录

分配的通道: tgt1

通道 tgt1: SID=68 设备类型=DISK

分配的通道: tgt2

通道 tgt2: SID=54 设备类型=DISK

释放的通道: tgt1

释放的通道: tgt2

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: allocate 命令 ( 09/13/2012 14:37:16 ) 失败

RMAN-06174: 没有连接到辅助数据库

RMAN> EXIT;

恢复管理器完成。

dataguard创建备库错误一则

--点击失败进入

DBI connect('','[email protected](DESCRIPTION=(ADDRESS_LIST = (ADDRESS=(PROTOCOL=tcp)(HOST=cusdbs)(PORT=1521)))(CONNECT_DATA=(SID=cusdb)(SERVER=DEDICATED)))',...) failed: ORA-01017: invalid username/password; logon denied (DBD ERROR: OCISessionBegin) at - line 392

分析原因:

在创建备库之前修改了sys,system密码

SQL> alter user sys identified by em118#1108dg;

用户已更改。

SQL> alter user system identified by em118#1108dg;

用户已更改。

解决办法:

改回创建主库时数据库密码,再创建备库成功

SQL> alter user sys identified by oracle123;

用户已更改。

SQL> alter user system identified by oracle123;

用户已更改。