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  • oracle异机恢复 open resetlogs 报:ORA-00392

    参考文档:ALTER DATABASE OPEN RESETLOGS fails with ORA-00392 (Doc ID 1352133.1)

    打开一个克隆数据库报以下错误:

    SQL> alter database open resetlogs; 
    alter database open resetlogs 

    ERROR at line 1: 
    ORA-00392: log 1 of thread 1 is being cleared, operation not allowed 
    ORA-00312: online log 1 thread 1: '/data/oradata/clone/group_1.log' 
    ORA-00312: online log 1 thread 1: '/data/oradata/clone/group_12.log'

    接着查看redo日志的状态为invaild的( CLEARING/CLEARING_CURRENT):

     select GROUP#,THREAD#,SEQUENCE#,MEMBERS,ARCHIVED,STATUS,FIRST_CHANGE# from v$log order by first_change# ;
    
           GROUP#     THREAD#   SEQUENCE#        MEMBERS   ARCHIVED STATUS                 FIRST_CHANGE#
    ------------- ----------- ----------- -------------- ---------- ---------------- -------------------
                2           1           0              2 YES        CLEARING              12142264718335
                3           1           0              2 YES        CLEARING              12142306351551
                1           1           0              2 NO         CLEARING_CURRENT      12142306351562

    解决办法:

    1,试着clear当前group能否执行:

    alter database clear unarchived logfile group 1 ;
    
    alter database clear unarchived logfile group 2 ;
    
    alter database clear unarchived logfile group 3 ;
    
    alter database open resetlogs;

    或者

    2,重新生成控制文件,修改日志文件目录指向:


    1)生成控制文件的trace备份:

    SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE AS '/tmp/control.sql' resetlogs ;

    2)修改控制文件 /tmp/control.sql 确保redo相关目录存在且oracle有写权限;

    3)创建控制文件

    SQL> STARTUP FORCE NOMOUNT
    SQL> @/tmp/control.sql

    controlfile created

    4)根据当前控制文件recover database:

    SQL> RECOVER DATABASE USING BACKUP CONTROLFILE UNTIL CANCEL ;
    
    Type <CANCEL> when prompted

    5) 打开数据库使用 RESETLOGS:

    SQL> ALTER DATABASE OPEN RESETLOGS ;
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  • 原文地址:https://www.cnblogs.com/ocp-100/p/10671876.html
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