连接oracle9i 数据库报错，求教高手！在线等！！

我的操作系统是centos4.5,数据库是 oracle9i  原来一直都是好好的。但是今天下午，我启动数据库的时候出错，请知道怎么解决的大哥说一下，非常急啊！


[oracle@dbserver2 ~]$ dbstart         

SQL*Plus: Release 9.2.0.4.0 - Production on Mon Dec 24 19:10:55 2007

Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

SQL> Connected to an idle instance.
SQL> ORACLE instance started.

Total System Global Area  320833032 bytes
Fixed Size                   742920 bytes
Variable Size             285212672 bytes
Database Buffers           33554432 bytes
Redo Buffers                1323008 bytes
Database mounted.
ORA-00322: log 2 of thread 1 is not current copy
ORA-00312: online log 2 thread 1: '/opt/oracle/oradata/orcl/redo02.log'


SQL> Disconnected from Oracle9i Enterprise Edition Release 9.2.0.4.0 - 64bit Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.4.0 - Production

Database "orcl" warm started.

SQL> conn usernm/usernm@orcl
ERROR:
ORA-01033: ORACLE initialization or shutdown in progress