• ASMCMD 命令 拷贝文件报错ORA-15046


    将操作系统上的这个文件拷贝回ASM的不同目录下:

    ASMCMD> cp /data/USERS.264.664395373 +DATA/RACTEST/backup/USERS.264.664395373
    source /data/USERS.264.664395373
    target +DATA/RACTEST/backup/USERS.264.664395373
    ASMCMD-08015: can not create file->'+DATA/RACTEST/backup/USERS.264.664395373'
    ORA-15056: additional error message
    ORA-17502: ksfdcre:4 Failed to create file +DATA/ractest/backup/users.264.664395373
    ORA-15046: ASM file name '+DATA/ractest/backup/users.264.664395373' is not in single-file creation form
    ORA-06512: at "SYS.X$DBMS_DISKGROUP", line 142
    ORA-06512: at line 3 (DBD ERROR: OCIStmtExecute)
    ASMCMD-08016: copy source->'/data/USERS.264.664395373' and target->'+DATA/RACTEST/backup/USERS.264.664395373' failed

    这个问题其实也很简单,用户在拷贝到ASM上的时候不要指定文件后面的数值,这是Oracle的ASM用来进行标识的信息。

    Oracle在文档Doc ID:  Note:452158.1中进行详细的描述:

    ASMCMD> cp /data/USERS.264.664395373 +DATA/RACTEST/backup/USERS    ---- 目标文件去掉后面的数值
    source /data/USERS.264.664395373
    target +DATA/RACTEST/backup/USERS
    copying file(s)...
    file, +DATA/ractest/backup/users, copy committed.

    注意一点,虽然这样拷贝成功了,但是ASM其实并没有完全根据命令将数据文件拷贝到指定的目录:
    ASMCMD> cd +DATA/RACTEST/backup/
    ASMCMD> ls
    02jplh5q_1_1
    users
    ASMCMD> ls -l  
    Type Redund Striped Time Sys Name
                             N   02jplh5q_1_1 => +DATA/ASMTESTING/BACKUPSET/TESTING.269.664454477
                             N   users => +DATA/ASMTESTING/DATAFILE/TESTING.268.664645347
    ASMCMD> cd +DATA/ASMTESTING/DATAFILE/
    ASMCMD> ls  
    TESTING.268.664645347

    ASM只是在目标目录下存储了一个alias,真正的文件被ASM放到了其他的位置。
     
    来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/29067253/viewspace-2127094/,如需转载,请注明出处,否则将追究法律责任。


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  • 原文地址:https://www.cnblogs.com/fengaix6/p/9994917.html
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