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
[ ~]$ du -sh trace/
1.3G trace/
[ ~]$ 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 (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 (mdb)> show parameter MAX_DUMP_FILE_SIZE
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
max_dump_file_size string UNLIMITED
16:05:12 (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。