Getting "Agent Connection To Instance Unavailable" from Grid Control (Doc ID 1553712.1)

Last updated on MAY 15, 2013

Applies to:

Enterprise Manager for Oracle Database - Version 10.2.0.5 to 11.1.0.1 [Release 10.2 to 11.1]
Information in this document applies to any platform.

Symptoms

From Grid Control, home page of database shows:

The database target is currently unavailable. The state of the components are listed below:

Agent Connection to Instance
 Status Unavailable

* There is no option of 'Metrics and Policy Setting' to edit the metric.

In home page of the database there is following alert:

The database is not available due to the following conditions: Stuck Archiver.

 A sample message is shown

Cause

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