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数据库关闭归档模式 如何开启oracle归档模式RMAN

火烧 2022-12-21 21:18:27 1035
如何开启oracle归档模式RMAN   查看当前归档模式  SQL gt archive log li t   Data a e log mode No Archive Mode  Automati

如何开启oracle归档模式RMAN  

  查看当前归档模式

  SQL> archive log list;

  Database log mode             No Archive Mode

  Automatic archival             Disabled

  Archive destination            USE_DB_RECOVERY_FILE_DEST

  Oldest online log sequence     

  Current log sequence          

  重启数据库到mount状态

  SQL> shutdown immediate;

  Database closed

  Database dismounted

  ORACLE instance shut down

  SQL> startup mount;

  ORACLE instance started

  Total System Global Area       bytes

  Fixed Size                  bytes

  Variable Size                 bytes

  Database Buffers              bytes

  Redo Buffers               bytes

  Database mounted

  开启归档模式

  SQL> alter database archivelog;

  Database altered

  打开数据库

  SQL> alter database open;

  Database altered

  SQL> archive log list;

数据库关闭归档模式 如何开启oracle归档模式RMAN

  Database log mode           Archive Mode

  Automatic archival           Enabled

  Archive destination           USE_DB_RECOVERY_FILE_DEST

  Oldest online log sequence    

  Next log sequence to archive   

  Current log sequence         

  SQL> archive log start;

  Statement processed

  关闭归档模式的步骤

  SQL> startup mount;

  SQL> alter database noarchivelog;

  SQL> alter database open;

   i和 g的区别

   i中需要修改初始化参数

  log_archive_start = true

lishixinzhi/Article/program/Oracle/201311/17367  
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