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  • oracle error ORA-48913

    Sat May 09 15:57:04 2020
    Non critical error ORA-48913 caught while writing to trace file "/u01/app/oracle/diag/rdbms/mdb/mdb/trace/mdb_dbrm_7134.trc"
    Error message: ORA-48913: Writing into trace file failed, file size limit [20971520] reached
    Writing to the above trace file is disabled for now on...


    初步看应该是超过了max dump file参数的限制,trace file达到了21M,而客户环境MAX_DUMP_FILE_SIZE参数值为 40960

    [oracle@mdb ~]$ du -sh trace/
    1.3G trace/

    [oracle@mdb ~]$ du -sh trace/*dbrm*
    21M trace/mdb_dbrm_7134.trc
    1.3M trace/mdb_dbrm_7134.trm

    --修改数据库参数

    16:02:14 SYS@mdb(mdb)> show parameter MAX_DUMP_FILE_SIZE

    NAME TYPE VALUE
    ------------------------------------ ----------- ------------------------------
    max_dump_file_size string 40960


    alter system set MAX_DUMP_FILE_SIZE=unlimited scope=both;

    16:03:03 SYS@mdb(mdb)> show parameter MAX_DUMP_FILE_SIZE

    NAME TYPE VALUE
    ------------------------------------ ----------- ------------------------------
    max_dump_file_size string UNLIMITED
    16:05:12 SYS@mdb(mdb)>


    mos上解释如下:
    APPLIES TO:
    Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
    Information in this document applies to any platform.
    ***Checked for relevance on 18-Aug-2014***
    SYMPTOMS
    On 11.2.0.1, encountered the following error in the alert.log:

    Non critical error ORA-48913 caught while writing to trace file "/oraotcprd1/app/oracle/diag/rdbms/otcprd1/OTCPRD11/trace/OTCPRD11_ora_14925.trc"
    Error message: ORA-48913: Writing into trace file failed, file size limit [10485760] reached

    CAUSE
    Parameter MAX_DUMP_FILE_SIZE is set too low

    SOLUTION
    Increase the setting for the parameter MAX_DUMP_FILE_SIZE or set it to unlimited

    For additional information on this parameter, refer to

    Oracle Database Reference 11g Release 2 (11.2)
    MAX_DUMP_FILE_SIZE

    原因是由于MAX_DUMP_FILE_SIZE太小,解决方法是增加MAX_DUMP_FILE_SIZE大小,或者设置成无限制。

    --防止 磁盘占满(主机的inode),把可以删除的文件进行删除

    --删除7天前的trc

    find . -name "*.trc" -mtime +7  -exec rm {} ;

    find . -name "*.trm" -mtime +7  -exec rm {} ;

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  • 原文地址:https://www.cnblogs.com/ss-33/p/12858385.html
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