ebs登陆无显示（AIX6.1,ORACLE EBS R12.1.1)

这个问题是因为克隆后，数据库层连接数达到最大值造成不能连接，更改如下：

SQL> alter system set processes=1000 scope=spfile;

alter system set processes=1000 scope=spfile

*

ERROR at line 1:

ORA-32001: write to SPFILE requested but no SPFILE specified at startup

SQL> create spfile from pfile;

File created.

SQL> shutdown immediate;

ORA-01109: database not open

Database dismounted.

ORACLE instance shut down.

SQL> startup

ORACLE instance started.

Total System Global Area 1068937216 bytes

Fixed Size 2160600 bytes

Variable Size 427821096 bytes

Database Buffers 624951296 bytes

Redo Buffers 14004224 bytes

Database mounted.

Database opened.

SQL> show parameter spfile;

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

spfile string /data/t01/oratest/db/tech_st/1

1.1.0/dbs/spfiletest.ora

SQL> show parameter pfile;

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

spfile string /data/t01/oratest/db/tech_st/1

1.1.0/dbs/spfiletest.ora

SQL> alter system set processes=1000 scope=spfile;

System altered.

SQL> alter system set sessions=500 scope=spfile;

System altered.

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

SQL>

重新启动应用即可。