如何啟動或關閉oracle的歸檔(ARCHIVELOG)模式


 

參考文獻:

http://www.eygle.com/archives/2004/10/oracle_howtoeci.html

 

1.管理員身份連接數據庫

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C:\Users\Administrator>sqlplus sys/sys@prjdb as sysdba SQL*Plus: Release 11.2.0.1.0 Production on Tue Jun 17 23:50:55 2014 Copyright (c) 1982, 2010, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options
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2.查看當前歸檔模式,是歸檔還是非歸檔

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SQL> archive log list; Database log mode No Archive Mode Automatic archival Disabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 228 Current log sequence 230
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3.關閉數據庫

SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down.

4.啟動數據庫到mount狀態

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SQL> startup mount; ORACLE instance started. Total System Global Area 3423965184 bytes Fixed Size 2180544 bytes Variable Size 2013268544 bytes Database Buffers 1392508928 bytes Redo Buffers 16007168 bytes Database mounted.
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5.啟動歸檔模式

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SQL> alter database archivelog; Database altered. SQL> archive log list; Database log mode Archive Mode Automatic archival Enabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 228 Next log sequence to archive 230 Current log sequence 230
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6.啟動數據庫

SQL> alter database open; Database altered.

7.關閉歸檔模式

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SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL> startup mount; ORACLE instance started. Total System Global Area 3423965184 bytes Fixed Size 2180544 bytes Variable Size 2013268544 bytes Database Buffers 1392508928 bytes Redo Buffers 16007168 bytes Database mounted. SQL> alter database noarchivelog; Database altered. SQL> archive log list; Database log mode No Archive Mode Automatic archival Disabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 228 Current log sequence 230 SQL>
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