Table of Contents

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  1. Preface
  2. Analyst Service
  3. Catalog Service
  4. Content Management Service
  5. Data Integration Service
  6. Data Integration Service Architecture
  7. Data Integration Service Management
  8. Data Integration Service Grid
  9. Data Integration Service REST API
  10. Data Integration Service Applications
  11. Data Privacy Management Service
  12. Enterprise Data Preparation Service
  13. Interactive Data Preparation Service
  14. Informatica Cluster Service
  15. Mass Ingestion Service
  16. Metadata Access Service
  17. Metadata Manager Service
  18. Model Repository Service
  19. PowerCenter Integration Service
  20. PowerCenter Integration Service Architecture
  21. High Availability for the PowerCenter Integration Service
  22. PowerCenter Repository Service
  23. PowerCenter Repository Management
  24. PowerExchange Listener Service
  25. PowerExchange Logger Service
  26. SAP BW Service
  27. Search Service
  28. System Services
  29. Test Data Manager Service
  30. Test Data Warehouse Service
  31. Web Services Hub
  32. Application Service Upgrade
  33. Appendix A: Application Service Databases
  34. Appendix B: Connecting to Databases from Windows
  35. Appendix C: Connecting to Databases from UNIX or Linux
  36. Appendix D: Updating the DynamicSections Parameter of a DB2 Database

Application Service Guide

Application Service Guide

PostgreSQL Database Requirements

PostgreSQL Database Requirements

Use the following guidelines when you set up the repository on PostgreSQL:
Privileges
Verify that the database user account has CREATE TABLE and CREATE VIEW privileges.
Disk Space
Ensure that PostgreSQL has sufficient disk space for the data files. By default, the data files are present in the following location:
<PostgreSQL installation directory>/data
Configuration Parameters
On the database, set the configuration parameters.
The following table lists the minimum and recommended values for the configuration parameters that you must set:
Parameter
Minimum Value
Recommended Value
max_connections
200
4000
shared_buffers
2 GB
16 GB
max_locks_per_transaction
1024
4000
max_wal_size
1 GB
8 GB
checkpoint_timeout
5 minutes
30 minutes
Configuring PostgreSQL for the PowerCenter repository
To configure a PostgreSQL database for the PowerCenter repository, set values for the PostgreSQL database host, port, and service name for the pg_service.conf file in the following format:
[PCRS_DB_SERVICE_NAME] host=Database host IP port=Database port dbname=PowerCenter repository database service name
Ensure that the entries for the [PCRS_DB_SERVICE_NAME] entry match the configuration for the PowerCenter Repository Service. To securely connect to PostgreSQL for the PowerCenter repository, set the security property along with the remaining required database properties in the pg_service.conf file in the following format:
sslmode=require
Set the PGSERVICEFILE environment variable to the location of the pg_service.conf file. The pg_service.conf file contains the connection parameters for PostgreSQL database connection in the Informatica installation directory. For example, set the variable as follows:
Using a Bourne shell:
$ export PGSERVICEFILE; PGSERVICEFILE=<pg_service.conf file directory>/pg_service.conf
Using a C shell:
$ setenv PGSERVICEFILE <pg_service.conf file directory>/pg_service.conf

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