Core Concurrent Processing - EBS (MOSC)

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Concurrent Mangers Does not re-establish Connection to Surviving DB Instances

edited Oct 21, 2014 4:51PM in Core Concurrent Processing - EBS (MOSC) 12 commentsAnswered ✓

We are R12.1.3 with 5-Node RAC
Forms Apache on one Appnode
Concurrent Manger on other AppNode
Database is on exadata with 5-Node Cluster.

ICM terminates itself when the DB Instance to which it actively connected is taken down and quickly restarts starting a new thread to the surving Database Instance in RAC which is expected.

Noticed that all the standard managers where also down along with ICM , though all the standard manager threads are connected to Different database instances.
The standard mangers remain deactivated until the DB Instance which was earlier take down is restarted and strangely all slaves are connected to the same DB Instance the was restarted.

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