Troubleshooting a "Database Tablespace Space Used (%)" Alert issue in 12c Cloud Control
(Doc ID 1532334.1)
Last updated on FEBRUARY 14, 2023
Applies to:
Enterprise Manager for Oracle Database - Version 12.1.0.1.0 to 12.1.0.8.0 [Release 12.1]Information in this document applies to any platform.
Metric alert for Database Instance "Tablespace Space Used (%)" in Enterprise Manager 12c
Metric alert for Cluster Database "Tablespace Space Used (%)" in Enterprise Manager 12c
Purpose
This article is intended to help troubleshooting a typical "Tablespace Space Used (%)" issue on a 12c Cloud Control system where the alert behavior is not the desired one (ie. alerts not raising or clearing correctly).
Please note this article does not apply to Cloud Control 12.1.0.4 and higher. For 12.1.0.4, 12.1.0.5 and 13c see:
<Note:1927636.1> "Testing and Troubleshooting the 'Tablespace Space Full (%)' metric in Enterprise Manager 12.1.0.4 and higher"
Troubleshooting Steps
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In this Document
| Purpose |
| Troubleshooting Steps |
| Background |
| Determine which party is at fault here |
| Investigating the RDBMS side |
| Investigating the EM side |
| Known issues |
| References |