If an audit trail is used check for connects and disconnects and dba commands used. Turn this trail off during upgrades. Check sqlnet.log and listener.log as well as client trace files using tracing and tnsping or nettest to resolve problems. Table extents 2. Analyze tables to determine how many allocated blocks are actually used by tables.
Users tablespace quotas.
Disk usage 2. Validate tape rotation 3. For Banner 2.1.X it is recommended that the shared pool be 128M and twice that if the web is installed. As of General 2.1.11 there is a new gurrddl script. Guraltr can be used to recompile the views.