EM 12c, EM 13c: How to Increase the size of a Tablespace using Enterprise Manager Cloud Control
Last updated on MARCH 08, 2017
Applies to:Enterprise Manager for Oracle Database - Version 18.104.22.168.0 and later
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
To increase the size of a tablespace using Enterprise Manager Cloud Control.
Enterprise Manager can be configured to send a notification when the size of a tablespace crosses a user specified threshold. By default a 'warning' alert is generated at 85% and a critical at 97%, but these thresholds can be edited appropriately by the Enterprise Manager user. When a tablespace crosses the specified threshold an event will be generated in 'incident manager'. Either in "events without incidents" (for a warning), or in "all open incidents" for a critical (if using the default Oracle provided incident rule). The accompanying text will be:-
This article discusses the action to take when the tablespace is genuinely full and needs more space.
If the metric has been raised erroneously see:
<Note:1928592.1> "Understanding the role of the Server Generated Alert System in the evaluation of the Tablespace Space Full (%) metric in Enterprise Manager 12c"
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