启动或关闭数据库的归档(ARCHIVELOG)模式

1.shutdown normal或shutdown immediate关闭数据库

[oracle@jumper oracle]$ sqlplus "/ as sysdba"

SQL*Plus: Release 9.2.0.4.0 - Production on Sat Oct 15 15:48:36 2005

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

Connected to:

Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production

With the Partitioning option

JServer Release 9.2.0.4.0 - Production

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

2.启动数据库到mount状态

SQL> startup mount;

ORACLE instance started.

Total System Global Area 101782828 bytes

Fixed Size 451884 bytes

Variable Size 37748736 bytes

Database Buffers 62914560 bytes

Redo Buffers 667648 bytes

Database mounted.

3.启用或停止归档模式

如果要启用归档模式，此处使用

alter database archivelog 命令。

SQL> alter database archivelog;

Database altered.

SQL> alter database open;

Database altered.

SQL> archive log list;

Database log mode Archive Mode

Automatic archival Enabled

Archive destination /opt/oracle/oradata/conner/archive

Oldest online log sequence 148

Next log sequence to archive 151

Current log sequence 151

如果需要停止归档模式，此处使用：

alter database noarchivelog 命令。

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

SQL> startup mount;

ORACLE instance started.

Total System Global Area 101782828 bytes

Fixed Size 451884 bytes

Variable Size 37748736 bytes

Database Buffers 62914560 bytes

Redo Buffers 667648 bytes

Database mounted.

SQL> alter database noarchivelog;

Database altered.

SQL> alter database open;

Database altered.

SQL> archive log list;

Database log mode No Archive Mode

Automatic archival Enabled

Archive destination /opt/oracle/oradata/conner/archive

Oldest online log sequence 149

Current log sequence 152