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  • RAC转换为RAC One Node

    1.查看数据库状态

    [oracle@rone1 ~]$ srvctl config database -d rone
    Database unique name: rone
    Database name: rone
    Oracle home: /u01/app/oracle/product/11.2.0/dbhome_1
    Oracle user: oracle
    Spfile: +DATA/rone/spfilerone.ora
    Domain: 
    Start options: open
    Stop options: immediate
    Database role: PRIMARY
    Management policy: AUTOMATIC
    Server pools: rone
    Database instances: rone_1,rone_2
    Disk Groups: DATA,CRS
    Mount point paths: 
    Services: bbone
    Type: RAC
    Database is administrator managed
    
    [oracle@rone1 ~]$ srvctl status database -d rone
    Instance rone_1 is running on node rone1
    Instance rone_2 is running on node rone2
    

    2.停掉一个instance

    [oracle@rone2 trace]$ srvctl stop instance -d rone -n rone2
    

    3.移除一个实例

    [oracle@rone1 ~]$ srvctl remove instance -d rone -i rone_2
    Remove instance from the database rone? (y/[n]) y
    

    4.正式转换

    [oracle@rone1 ~]$ srvctl convert database -d rone -c raconenode -w 30 -i rone
    

    5.转换后验证

    [oracle@rone1 ~]$ srvctl config database -d rone
    Database unique name: rone
    Database name: rone
    Oracle home: /u01/app/oracle/product/11.2.0/dbhome_1
    Oracle user: oracle
    Spfile: +DATA/rone/spfilerone.ora
    Domain: 
    Start options: open
    Stop options: immediate
    Database role: PRIMARY
    Management policy: AUTOMATIC
    Server pools: rone
    Database instances: 
    Disk Groups: DATA,CRS
    Mount point paths: 
    Services: bbone
    Type: RACOneNode
    Online relocation timeout: 30
    Instance name prefix: rone
    Candidate servers: rone1
    Database is administrator managed
    
    [oracle@rone1 ~]$ srvctl status  database -d rone
    Instance rone_1 is running on node rone1
    Online relocation: INACTIVE
    

      

    语法:

    srvctl convert database -d <db_unique_name> -c RACONENODE -i <inst prefix> -w <timeout>
    

      

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  • 原文地址:https://www.cnblogs.com/abclife/p/5900399.html
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