• ORA-15177: cannot operate on system aliases (DBD ERROR: OCIStmtExecute)


    ASM操作的时候,删除一个文件夹,删除不了,报错如下:

    ASMCMD> ls -l
    Type  Redund  Striped  Time             Sys  Name
                                            Y    IPAP/
    ASMCMD> rm ipap
    ORA-15032: not all alterations performed
    ORA-15177: cannot operate on system aliases (DBD ERROR: OCIStmtExecute)

    在alert日志中出现一条日志:

    Thu Jun 12 20:28:50 2014
    SQL> alter diskgroup 'KEL' drop directory '+kel/ipap' 

    用sqlplus进行删除,但是同样出现报错,如下:

    SQL> alter diskgroup KEL drop directory '+KEL/IPAP';
    alter diskgroup KEL drop directory '+KEL/IPAP'
    *
    ERROR at line 1:
    ORA-15032: not all alterations performed
    ORA-15177: cannot operate on system aliases

    在这个文件夹中存放的是备份信息,使用强制删除能将其删除:

    ASMCMD> rm -rf +kel/ipap

    在alert日志中出现多条信息,如下:

    Thu Jun 12 20:33:05 2014
    SQL> alter diskgroup 'KEL' drop file '+kel/ipap/BACKUPSET/2014_06_12/nnsnf0_TAG20140612T195029_0.261.850074801' 
    Thu Jun 12 20:33:06 2014
    SQL> alter diskgroup 'KEL' drop file '+kel/ipap/DATAFILE/SYSTEM.260.850074633' 
    Thu Jun 12 20:33:06 2014
    SQL> alter diskgroup 'KEL' drop file '+kel/ipap/DATAFILE/SYSAUX.259.850074729' 
    Thu Jun 12 20:33:06 2014
    SQL> alter diskgroup 'KEL' drop file '+kel/ipap/DATAFILE/UNDOTBS1.258.850074785' 
    Thu Jun 12 20:33:06 2014
    SQL> alter diskgroup 'KEL' drop file '+kel/ipap/DATAFILE/USERS.257.850074797' 
    Thu Jun 12 20:33:06 2014
    SQL> alter diskgroup 'KEL' drop file '+kel/ipap/CONTROLFILE/Backup.256.850074797' 

    从而强制删除是可以删除所有的文件。


    在进行这个的时候,发现如果asm的磁盘组没有使用,那么空间使用为0。

    磁盘组使用的时候,空间大小:

    ASMCMD> du kel
    ASMCMD> du asm
    Used_MB      Mirror_used_MB
       1620                3246
    ASMCMD> 

    不过在sqlplus中查询空间的时候,还是可以查询到具体的情况的:

    SQL> select name,state ,total_mb,free_mb from v$asm_diskgroup;
    
    NAME	   STATE	TOTAL_MB    FREE_MB
    ---------- ---------- ---------- ----------
    ASM	   MOUNTED	    4094	774
    KEL	   MOUNTED	    4094       3990

    for linux and python
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  • 原文地址:https://www.cnblogs.com/kellyseeme/p/5525168.html
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