oracle 10g/11g RAC 啟停歸檔模式

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oracle 10g rac 啟停歸檔模式 
 
如果Oracle資料庫運行在歸檔模式,當進行資料庫維護時,可能需要暫停資料庫的歸檔,在完成維護後,再重新啟動歸檔模式。
通過以下步驟可以從歸檔模式轉換為非歸檔模式:


以下步驟在一台機器上操作。節點二保持down。在所有的操作完成後在開啟節點二的資料庫。
sql>connect SYS/PASSWORD
sql>ALTER SYSTEM SET CLUSTER_DATABASE=FALSE SCOPE=SPFILE;
sql>shutdown immediate;
sql>startup mount exclusive;
sql>alter database noarchivelog;
sql>ALTER SYSTEM SET CLUSTER_DATABASE=TRUE SCOPE=SPFILE;
sql>shutdown immediate;
sql>STARTUP


-----非歸檔改為歸檔
sql>connect SYS/PASSWORD
sql>ALTER SYSTEM SET CLUSTER_DATABASE=FALSE SCOPE=SPFILE;
sql>shutdown immediate;
sql>startup mount exclusive;
sql>alter database archivelog;
sql>ALTER SYSTEM SET CLUSTER_DATABASE=TRUE SCOPE=SPFILE;
sql>shutdown immediate;
sql>STARTUP


oracle 11g RAC 啟停 歸檔模式:
-----禁用歸檔模式
假設RAC有2個節點,(或者多個節點)正常關閉其他所有節點,只保留一個節點open

在剩下的那個節點上進行一下操作:
方式一:
sql>shutdown immediate;
sql>startup mount;
sql>alter database noarchivelog;
sql>alter database open;
sql> archive log list       ------驗證下是否關閉了歸檔


方式二:
sql>shutdown immediate;
sql>startup mount exclusive;
sql>alter database noarchivelog;
sql>shutdown  immediate
sql>startup
sql> archive log list              ------驗證下是否關閉了歸檔


------啟用歸檔模式
假設RAC有2個節點,(或者多個節點)正常關閉其他所有節點,只保留一個節點open

在剩下的那個節點上進行一下操作:

方式一:

sql>shutdown immediate;
sql>startup mount;
sql>alter database archivelog;
sql>alter database open;
sql> archive log list       ------驗證下是否關閉了歸檔


方式二:

sql>shutdown immediate;
sql>startup mount exclusive;
sql>alter database archivelog; 
sql>shutdown  immediate
sql>startup
sql> archive log list              ------驗證下是否關閉了歸檔

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