trace日志信息如下：
dbfs/oradata/admin/htdb/udump/htdb_ora_704518.trc
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORACLE_HOME = /oracle/product/10.2.0.5
System name: AIX
Node name: ECMora01
Release: 3
Version: 5
Machine: 00C05BB64C00
Instance name: htdb
Redo thread mounted by this instance: 1
Oracle process number: 206
Unix process pid: 704518, image: oracle@ECMora01