rac环境ORA-01102

使用dbca脚本建库后，第二节点
SQL> startup
ORACLE instance started.

Total System Global Area  167772160 bytes
Fixed Size                  1218316 bytes
Variable Size              62916852 bytes
Database Buffers          100663296 bytes
Redo Buffers                2973696 bytes
ORA-01102: cannot mount database in EXCLUSIVE mode


在第一节点分别执行：

SQL> alter system set cluster_database=TRUE scope=spfile;

System altered.

SQL> alter system set cluster_database_instances=2 scope=spfile;

System altered.

重启第二节点数据库

[oracle@node2 dbs]$ sqlplus "/as sysdba"

SQL*Plus: Release 10.2.0.1.0 - Production on Wed May 4 15:57:59 2011

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> startup
ORACLE instance started.

Total System Global Area  167772160 bytes
Fixed Size                  1218316 bytes
Variable Size              67111156 bytes
Database Buffers           96468992 bytes
Redo Buffers                2973696 bytes
Database mounted.
Database opened.



启动成功。