Optimizing Oracle Undo Tablespace Configuration and Monitoring

Identifying Undo Tablespace Issues When an Oracle database's undo tablespace consistently exceeds 85% utilization despite repeated expansions, it raises questions about actual space requirements and proper configuraton. Key metrics to examine: SELECT a.tablespace_name, ROUND(a.bytes/1024/1024/1024, 0) "total_GB", ROUND(( ...

Posted on Thu, 07 May 2026 10:24:19 +0000 by dicamille