Configuration database
You can view and update the current configuration database settings with the Configuration Database tab on the Database Configuration management page.
Note: If Oracle is set as the external configuration database and either the local
management interface or runtime server trace specification includes Oracle trace points (for
example, oracle.*) the underlying Oracle JDBC JAR file is changed to a
debugging JAR file. The debugging JAR file might adversely affect performance. Enable Oracle tracing
only for debugging purposes and disable it after the debugging is complete.
Warning: Enabling trace for Oracle components “oracle.*” might result in the
Oracle database administrator password being logged in clear text.
The configuration database stores configuration data, including policy information.
- Local to the cluster
- Specifies the use of the internal configuration database.
- Remote to the cluster
- Specifies the use of an external configuration database. Specify the following information for
the external configuration database:
- Type
- The database type, which is one of DB2, Oracle, PostgreSQL, or Microsoft SQL Server.
- Address
- The IP address or hostname of the external database server.
- Port
- The port on which the external database server is listening.
- Username
- The name of the database administrator.
- Password
- The password for the database administrator.
- DB2
-
- Secure
- Select this checkbox to create a secure connection with the DB2® server. Note: Before a secure connection can be established, you must first import the certificate for the environment to use for communication with the DB2 server. The certificate must be imported into the lmi_trust_store and rt_profile_keys key files.
- Database name
- The name of the database instance on the external DB2 server.
- Enable HADR and ACR
- Select this checkbox to enable High Availability Disaster Recovery and Automatic Client Reroute.
- Alternate Address
- The IP address or hostname of the failover database server in the HADR configuration.
- Alternate Port
- The port on which the failover database server in the HADR configuration is listening.
- Oracle
-
- Secure
- Select this checkbox to create a secure connection with the Oracle server.Note: Before a secure connection can be established, you must first import the certificate for the environment to use for communication with the Oracle server. The certificate must be imported into the lmi_trust_store and rt_profile_keys key files.
- Certificate Store
- The name of the store that contains the keys that are used to communicate with the Oracle server.
- Service name
- The name of the service instance on the external Oracle server.
- PostgreSQL
-
Note: High availability, with an external PostgreSQL server, is achieved by using an external load balancer.
- Secure
- Select this checkbox to create a secure connection with the PostgreSQL server. Note: Before a secure connection can be established, you must first import the certificate for the environment to use for communication with the PostgreSQL server. The certificate must be imported into the lmi_trust_store and rt_profile_keys key files.
- Database name
- The name of the database instance on the external PostgreSQL server.
- Enable failover support
- Select this checkbox to enable PostgreSQL failover support. After this box is checked, the failover servers management section is enabled.
- Failover servers
- Manage the PostgreSQL failover servers in this section.
- Add
-
- Click the Add button to add a failover server. A new dialog opens.
- Specify the new failover server address and port.
- Click Submit to add the server.
- Delete
-
- Select the failover server in the grid.
- Click the Delete button to remove the server from the list.
- Move Up and Move Down
-
- Select the failover server in the grid.
- Click the Move Up or Move Down button to change the order of the server in the list.
- MSSQL
-
- Database name
- The name of the database instance on the external MSSQL® server.
- Instance name
- The database instance name to connect to. When it isn't specified, a connection is made to the default instance.
- Failover partner
- The name of the failover server used in a database mirroring configuration. This property is used for an initial connection failure to the principal server. After you make the initial connection, this property is ignored.