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  • RMAN异机还原遭遇ORA-19698错误案例

    实验环境:

                  操作系统    :Oracle Linux Server release 5.7 64 bit

                  数据库版本:Oracle Database 10g Release 10.2.0.4.0 - 64bit Production

    案例说明:

    为了测试、验证备份的有效性,需要将服务器A上的数据库的备份集还原到服务器B上,服务器B上已经创建了相同名称的ORACLE_SID和DB Name,对应数据文件目录环境完全一致

    Step 1: startup nomount

    Step 2:  restore spfile

    Step 3: restore controlfile

    Step 4:  startup mount;

    Step 5:  restore database

    Step 6: recover database

    由于在没有在RMAN还原时忘记设置 DBID,结果在执行recover database时报ORA-19698: /u01/oradata/SCM2/redo01.log is from different database: id=4146921064, db_name=SCM2

    clip_image001

    RMAN> recover database;

    Starting recover at 14-MAY-14

    using channel ORA_DISK_1

    RMAN-00571: ===========================================================

    RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

    RMAN-00571: ===========================================================

    RMAN-03002: failure of recover command at 05/14/2014 10:15:30

    ORA-19698: /u01/oradata/SCM2/redo01.log is from different database: id=4146921064, db_name=SCM2

    此时需要删除redo日志文件,结果在sqlplus里面删除redo日志文件,遇到下面一系列问题。其实可以直接使用rm命令直接删除redo日志文件这样简单方便得多。

    SQL> alter database drop logfile group 1;
     
    Database altered.
     
    RMAN> recover database;
     
    Starting recover at 14-MAY-14
     
    using channel ORA_DISK_1
     
    RMAN-00571: ===========================================================
     
    RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
     
    RMAN-00571: ===========================================================
     
    RMAN-03002: failure of recover command at 05/14/2014 10:28:49
     
    ORA-19698: /u01/oradata/SCM2/redo02.log is from different database: id=4146921064, db_name=SCM2
     
    SQL> alter database drop logfile group 2;
     
    ERROR at line 1:
     
    ORA-01567: dropping log 2 would leave less than 2 log files for instance SCM2
     
    (thread 1)
     
    ORA-00312: online log 2 thread 1: '/u01/oradata/SCM2/redo02.log'
     
    SQL> alter database add logfile group 1('/u01/oradata/SCM2/redo01.log') size 50M reuse;
     
    Database altered.
     
    SQL> alter database drop logfile group 2;
     
    Database altered.
     
    RMAN> recover database;
     
    Starting recover at 14-MAY-14
     
    using channel ORA_DISK_1
     
    RMAN-00571: ===========================================================
     
    RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
     
    RMAN-00571: ===========================================================
     
    RMAN-03002: failure of recover command at 05/14/2014 10:32:09
     
    ORA-19698: /u01/oradata/SCM2/redo03.log is from different database: id=4146921064, db_name=SCM2
     
    SQL> alter database drop logfile group 3;
     
    alter database drop logfile group 3
     
    *
     
    ERROR at line 1:
     
    ORA-01623: log 3 is current log for instance SCM2 (thread 1) - cannot drop
     
    ORA-00312: online log 3 thread 1: '/u01/oradata/SCM2/redo03.log'
     

    [oracle@DB-Server SCM2]$ rm redo03.log

    删除redo03.log后,recover database成功

    clip_image002

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  • 原文地址:https://www.cnblogs.com/kerrycode/p/3731405.html
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