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Client connects to all instances in RAC for DTP service (Doc ID 2242632.1)

Last updated on JANUARY 24, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Client connects to all instances in RAC for DTP service:

$ srvctl config service -s <DB_SERVICE> -d <DB_NAME>
Service name: <DB_SERVICE>
Service is enabled
Server pool: <DB_SERVICE>
Cardinality: 1
Disconnect: false
Service role: PRIMARY
Management policy: AUTOMATIC
DTP transaction: true --------->
AQ HA notifications: true
Failover type: SELECT
Failover method: BASIC
TAF failover retries: 15
TAF failover delay: 2
Connection Load Balancing Goal: LONG
Runtime Load Balancing Goal: NONE
TAF policy specification: BASIC
Edition:
Preferred instances: <DB_INSATNCE1> ----->
Available instances: <DB_INSATNCE2> ---->

 

SQL> select name,dtp from dba_services;

NAME D
---------------------------------------------------------------- -
SYS$BACKGROUND N
SYS$USERS N
...
<DB_SERVICE> Y

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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