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  • 使用RMAN验证备份的有效性

    --验证控制文件和参数文件:
    RMAN> restore validate controlfile;
    
    Starting restore at 22-JUL-14
    allocated channel: ORA_DISK_1
    channel ORA_DISK_1: SID=36 device type=DISK
    
    channel ORA_DISK_1: starting validation of datafile backup set
    channel ORA_DISK_1: reading from backup piece /u01/backup/fullbak_ORACLE_20140722_5_1
    channel ORA_DISK_1: piece handle=/u01/backup/fullbak_ORACLE_20140722_5_1 tag=TAG20140722T095956
    channel ORA_DISK_1: restored backup piece 1
    channel ORA_DISK_1: validation complete, elapsed time: 00:00:02
    Finished restore at 22-JUL-14
    
    RMAN> restore validate spfile;
    
    Starting restore at 22-JUL-14
    using channel ORA_DISK_1
    
    channel ORA_DISK_1: starting validation of datafile backup set
    channel ORA_DISK_1: reading from backup piece /u01/backup/fullbak_ORACLE_20140722_6_1
    channel ORA_DISK_1: piece handle=/u01/backup/fullbak_ORACLE_20140722_6_1 tag=TAG20140722T095956
    channel ORA_DISK_1: restored backup piece 1
    channel ORA_DISK_1: validation complete, elapsed time: 00:00:02
    Finished restore at 22-JUL-14
    
    
    --验证全备份 一般会很慢
    RMAN>  restore validate database;
    
    Starting restore at 22-JUL-14
    using channel ORA_DISK_1
    
    channel ORA_DISK_1: starting validation of datafile backup set
    channel ORA_DISK_1: reading from backup piece /u01/backup/fullbak_ORACLE_20140722_4_1
    channel ORA_DISK_1: piece handle=/u01/backup/fullbak_ORACLE_20140722_4_1 tag=TAG20140722T095956
    channel ORA_DISK_1: restored backup piece 1
    channel ORA_DISK_1: validation complete, elapsed time: 00:00:16
    channel ORA_DISK_1: starting validation of datafile backup set
    channel ORA_DISK_1: reading from backup piece /u01/backup/fullbak_ORACLE_20140722_3_1
    channel ORA_DISK_1: piece handle=/u01/backup/fullbak_ORACLE_20140722_3_1 tag=TAG20140722T095956
    channel ORA_DISK_1: restored backup piece 1
    channel ORA_DISK_1: validation complete, elapsed time: 00:00:15
    Finished restore at 22-JUL-14
    
    RMAN>
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  • 原文地址:https://www.cnblogs.com/polestar/p/5498903.html
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