MetaLink may have your answer. Search there for "grid tablespace metric exclude" (sans quotes). Article 392268.1 appears to have some interesting info relating to this. GL! Rich > I'm trying to setup metric/alerts to exclude the UNDO_TBS from being > monitored for the tablespace percent full condition. However, I'd like to > have "All other tablespaces" to be monitored as before, which means > "warning" > 85% and "critical" > 95%. -- //www.freelists.org/webpage/oracle-l