Enterprise Manager 12c for Oracle Database - Database Locks Do Not Report 'blocking Locks' Or 'User Locks' (Doc ID 2044776.1)

Last updated on DECEMBER 07, 2016

Applies to:

Enterprise Manager for Oracle Database - Version 12.1.0.6.0 to 12.1.0.8.0 [Release 12.1]
Information in this document applies to any platform.

Symptoms

Access 12c Cloud Control(Any version)

Simulate a blocking session as given below.

Use case:

Connect to a RAC database instance with SQLPLUS as the dbsnmp user.

 

In Enterprise Manager Cloud Control console, navigate to the home page of cluster database.

From there select Performance > Blocking session.


Drilling down to each instance of a cluster to check sessions locks is not user-friendly and takes time.

Cause

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