解决scott用户登录不了问题

解决scott用户登录不了问题

报错信息如下：

[oracle@localhost 10g]$ sqlplus scott/tiger

SQL*Plus: Release 10.2.0.4.0 - Production on Fri Aug 13 10:24:51 2010

Copyright (c) 1982, 2007, Oracle. All Rights Reserved.

ERROR:

ORA-01034: ORACLE not available

ORA-27101: shared memory realm does not exist

Linux Error: 2: No such file or directory

解决如下：

[oracle@localhost 10g]$ sqlplus /nolog

SQL*Plus: Release 10.2.0.4.0 - Production on Fri Aug 13 10:26:04 2010

Copyright (c) 1982, 2007, Oracle. All Rights Reserved.

SQL> conn sys/sys as sysdba

Connected to an idle instance.

SQL> startup

ORACLE instance started.

Total System Global Area 285212672 bytes

Fixed Size 1267068 bytes

Variable Size 92277380 bytes

Database Buffers 188743680 bytes

Redo Buffers 2924544 bytes

Database mounted.

Database opened.

SQL> SQL>

SQL> conn scott/tiger

Connected.

SQL>