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  • RAC和ASM环境下修改控制文件control file

    1,目前控制文件只有一个,为了安全性,增加到3个
    
    SQL> select name from v$controlfile;
    
    NAME
    --------------------------------------------------------------------------------
    +DATA/racdb/controlfile/current.283.914350675
    
    2,执行如下sql
    
    SQL> alter system set control_files = '+DATA/racdb/controlfile/control01.ctl','+DATA/racdb/controlfile/control02.ctl','+DATA/racdb/controlfile/control03.ctl' scope=spfile;
    
    3,停止数据库
    
    $ srvctl stop database -d racdb
    
    4,复制控制文件
    
    ASMCMD> pwd
    +data/racdb/CONTROLFILE
    ASMCMD> ls       
    current.283.914350675
    ASMCMD> cp current.283.914350675 control01.ctl
    copying +data/racdb/CONTROLFILE/current.283.914350675 -> +data/racdb/CONTROLFILE/control01.ctl
    ASMCMD> cp current.283.914350675 control02.ctl
    copying +data/racdb/CONTROLFILE/current.283.914350675 -> +data/racdb/CONTROLFILE/control02.ctl
    ASMCMD> cp current.283.914350675 control03.ctl
    copying +data/racdb/CONTROLFILE/current.283.914350675 -> +data/racdb/CONTROLFILE/control03.ctl
    ASMCMD> 
    
    5,重新启动数据库
    
    $ srvctl start database -d racdb
    
    6,验证结果
    
    
    SQL> select name from v$controlfile;
    
    NAME
    --------------------------------------------------------------------------------
    +DATA/racdb/controlfile/control01.ctl
    +DATA/racdb/controlfile/control02.ctl
    +DATA/racdb/controlfile/control03.ctl
    
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  • 原文地址:https://www.cnblogs.com/abclife/p/5578521.html
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