ORA-01925: maximum of 30 enabled roles exceeded 解决办法！
导入时有如下错误：
$ imp / file=cptst_full.dmp ignore=y full=y
Import: Release 9.2.0.7.0 - Production on Tue Aug 11 17:22:00 2009
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
IMP-00058: ORACLE error 1925 encountered
ORA-01925: maximum of 30 enabled roles exceededUsername:
Password:
IMP-00058: ORACLE error 1925 encountered
ORA-01925: maximum of 30 enabled roles exceededUsername:
Password:
IMP-00058: ORACLE error 1925 encountered
ORA-01925: maximum of 30 enabled roles exceeded
IMP-00005: all allowable logon attempts failed
IMP-00000: Import terminated unsuccessfully
$ sqlplus "/ as sysdba"
SQL*Plus: Release 9.2.0.7.0 - Production on Tue Aug 11 17:23:06 2009
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.7.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.7.0 - Production
SQL> show parameter MAX_ENABLED_ROLES
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
max_enabled_roles integer 30
SQL> ALTER SYSTEM SET MAX_ENABLED_ROLES = 100 SCOPE =both;
ALTER SYSTEM SET MAX_ENABLED_ROLES = 100 SCOPE =both
*
ERROR at line 1:
ORA-02095: specified initialization parameter cannot be modified
SQL> show parameter spfile
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string ?/dbs/[email protected]
SQL> ALTER SYSTEM SET MAX_ENABLED_ROLES = 100 SCOPE =spfile;
System altered.
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> SQL> startup
ORACLE instance started.
Total System Global Area 370234636 bytes
Fixed Size 455948 bytes
Variable Size 268435456 bytes
Database Buffers 100663296 bytes
Redo Buffers 679936 bytes
Database mounted.
Database opened.
SQL> show parameter MAX_ENABLED_ROLES
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
max_enabled_roles integer 100
SQL>