You can start an audit trace at any time or specify that
an audit trace starts automatically whenever Db2 is started.
About this task
The default option for the AUDITST subsystem parameter is
NO. When NO is specified, audit traces do not start automatically.
Procedure
To start an audit trace, choose one of the following
options:
- Set the AUDITST subsystem parameter to * (an asterisk).
This will cause a complete audit trace to start automatically
whenever Db2 is started.
- Set the AUDITST subsystem parameter to YES.
This
will cause an audit trace for the default class (class 1: access denials)
and the default destination (the SMF data set) to start automatically
whenever Db2 is started.
- Set the AUDITST subsystem parameter to a list of those
classes (for example, 1,3,5).
This will cause an
audit trace for specific audit trace classes to start automatically
whenever Db2 is started.
- Issue the START TRACE command at any time.
This
will cause an audit trace to start. You can choose the audit classes
to trace and the destination for trace records. You can also include
an identifying comment.
The following command starts
an audit trace for classes 4 and 6 with distributed activity:

-START TRACE (AUDIT) CLASS (4,6) DEST (GTF) LOCATION (*)
COMMENT ('Trace data changes; include text of dynamic DML statements.')
