354 HA Architectures & Capacity Planning with WebSphere Remote Server V6
– If the DB2INSTPROF environment variable is not set, x:\Program
Files\IBM\SQLLIB\%DB2INSTANCE%
– If DB2INSTPROF is set, x:\%DB2INSTPROF%\%DB2INSTANCE%
Here x:\SQLLIB is the drive reference and directory specified in the
DB2PATH registry variable. DB2INSTANCE is the name of the instance
owner and DB2INSTPROF is the name of the instance profile directory.
In most situations, the default paths are adequate and do not need to be
changed.
In DB2DIGA.LOG, you can find information such as values of parameters that
need to be increased, errors that occurred, or lock escalations. The value of the
database manager parameter DIAGLEVEL defines the level of diagnostic
information ...