ORA-600(kcbgcur_1)错误

一个临时表空间无法分配导致的ORA-600错误。
错误信息如下:

Wed May 16 17:26:23 2012
ORA-1652: unable TO extend temp segment BY 128 IN tablespace                 ATEMP 
Wed May 16 17:26:31 2012
ORA-1652: unable TO extend temp segment BY 128 IN tablespace                 ATEMP 
Wed May 16 17:26:37 2012
ORA-1652: unable TO extend temp segment BY 128 IN tablespace                 ATEMP 
Wed May 16 17:26:38 2012
ORA-1652: unable TO extend temp segment BY 128 IN tablespace                 ATEMP 
Errors IN file /u01/app/oracle/diag/rdbms/orcl/orcl1/trace/orcl1_ora_15925604.trc  (incident=209723):
ORA-00600: 内部错误代码, 参数: [kcbgcur_1], [], [], [], [], [], [], [], [], [], [], []
ORA-01652: 无法通过 128 (在表空间 ATEMP 中) 扩展 temp 段
Incident details IN: /u01/app/oracle/diag/rdbms/orcl/orcl1/incident/incdir_209723/orcl1_ora_15925604_i209723.trc

在MOS中找不到和当前现象一致的已知BUG描述,但是在当前这个11.2.0.3 RAC for AIX环境中,这个ORA-600[kcbgcur_1]错误是可重现的,一旦连续发生ORA-1652错误,就会导致这个ORA-600错误的产生。
要避免这个600错误,其实就是要消除ORA-1652错误,除了增加足够的临时空间外,还可以优化占用临时空间较大的SQL语句。

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