SERVICE NAME:(SYS$USERS) huge trace file.
I am getting huge trc file created every two weeks with the following lines
Trace file /u00/app/oracle/diag/rdbms/vsam/VSAM/trace/VSAM_j003_519.trc
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORACLE_HOME = /u00/app/oracle/product/11.2.0/Db_1
System name: Linux
Node name: I_CHANGED_THIS
Release: 2.6.18-308.el5
Version: #1 SMP Fri Jan 27 17:17:51 EST 2012
Machine: x86_64
Instance name: VSAM
Redo thread mounted by this instance: 1
Oracle process number: 498
Unix process pid: 519, image: oracle@I_CHANGED_THIS (J003)
*** 2013-09-11 22:00:04.730
*** SESSION ID:(318.153) 2013-09-11 22:00:04.730