15 Extending the Domain with Oracle Enterprise Scheduler
- About Adding Oracle Enterprise Scheduler
Before you add Oracle Enterprise Scheduler to a SOA domain, familiarize yourself with the high-level steps that you have to perform to complete the extension process. - Variables Used When Configuring Oracle Enterprise Scheduler
As you perform the tasks in this chapter, you reference the directory variables that are listed in this section. - Support for Reference Configuration in Oracle Enterprise Scheduler
Oracle Enterprise Scheduler supports both SOA Classic domains and SOA Reference Configuration domains. ESS can be added to a SOA Classic domain (created with the SOA Classic template) and to a SOA Reference Configuration domain (created with the SOA Reference Configuration template). - Creating the Database Schemas for ESS
Before you can configure an Oracle ESS server, you must install the required schemas on a certified database for use with this release of Oracle Fusion Middleware. - Extending the SOA Domain to Include Oracle Enterprise Scheduler
You can use the Configuration Wizard to configure and extend the existing enterprise deployment SOA domain with Oracle Enterprise Scheduler. You also need to perform additional tasks to complete the extension. - Update Certificates for New Frontend Addresses
This section contains information about certificates for new frontend addresses. - Update the WebLogic Servers Security Settings
This section contains information about WebLogic Servers security settings. - Propagating the Extended Domain to the Domain Directories and Machines
After you have extended the domain with the ESS instances, and you have restarted the Administration Server on SOAHOST1, you must then propagate the domain changes to the domain directories and machines. - Adding the ESSAdmin Role to the SOA Administrators Group
Before you validate the Oracle Enterprise Scheduler configuration on the WLS_ESS1 Managed Server, add theESSAdmin
role to the enterprise deployment administration group (SOA Administrators
). - Starting and Validating the WLS_ESS1 Managed Server
Now that you have extended the domain, restarted the Administration Server, and propagated the domain to the other hosts, you can start the newly configured ESS servers. - Starting and Validating the WLS_ESS2 Managed Server
After you start the WLS_ESS2 managed server, you must verify that the server status is reported as Running in the Remote Console and access the URLs to verify the status of servers. - Modifying the Upload and Stage Directories to an Absolute Path
After you configure the domain and unpack it to the Managed Server domain directories on all the hosts, verify and update the upload and stage directories for Managed Servers in the new clusters. - Configuring the Web Tier for the Extended Domain
Configure the web server instances on the web tier so that the instances route to the proper clusters in the SOA domain. - Validating Access to Oracle Enterprise Scheduler Through the Hardware Load Balancer
Verify the URLs to ensure that appropriate routing and failover is working from the HTTP Server to the Oracle ESS components. - Replacing Connect Strings with the Appropriate TNS Alias
Oracle recommends using TNS Alias in the connection strings used by FMW components instead of repeating long JDBC strings across multiple connections pools. - Backing Up the Configuration
It is an Oracle best practices recommendation to create a backup after you successfully extend a domain or at another logical point. Create a backup after you verify that the installation so far is successful. This is a quick backup for the express purpose of immediate restoration in case of problems in later steps.
Parent topic: Configuring the Enterprise Deployment
About Adding Oracle Enterprise Scheduler
Before you add Oracle Enterprise Scheduler to a SOA domain, familiarize yourself with the high-level steps that you have to perform to complete the extension process.
Table 15-1 lists and describes the high-level steps to extend a SOA domain with Oracle Enterprise Scheduler.
Table 15-1 Steps for Extending a SOA Domain to Include Oracle Enterprise Scheduler
Step | Description | More Information |
---|---|---|
Create Database Schemas for ESS |
Navigate the RCU screens to create the database schemas. |
|
Run the Configuration Wizard to Extend the Domain |
Extend the SOA/OSB domain to contain Oracle Enterprise Scheduler components. |
Extending the SOA Domain to Include Oracle Enterprise Scheduler |
Update Certificates for New Frontend Addresses |
Since the ESS, SOA, and WSM servers use the same listen addresses (different port), there is no need to create new certificates and update stores. |
|
Update the WebLogic Servers Security Settings |
Update SSL settings for the WLS_ESS1 and WLS_ESS2 servers. |
|
Propagate the Domain Configuration to the Managed Server Directory in SOAHOST1 and to SOAHOST2 |
Oracle Enterprise Scheduler requires some updates to the WebLogic Server start scripts. Propagate these changes by using the |
Propagating the Extended Domain to the Domain Directories and Machines |
Adding the ESSAdmin Role to the SOA Administrators Group |
Before you validate the Oracle Enterprise Scheduler configuration
on the WLS_ESS1 Managed Server, add the
|
|
Start and validate the Oracle Enterprise Scheduler Servers |
Once you have extended the domain, restarted the Administration Server, and propagated the domain to the other hosts, you can start the newly configured ESS servers. Verify that the server status is reported as Running in the Remote Console and access URLs to verify status of servers. |
|
Modifying the Upload and Stage Directories to an Absolute Path |
After you configure the domain and unpack it to the Managed Server domain directories on all the hosts, verify and update the upload and stage directories for Managed Servers in the new clusters. |
Modifying the Upload and Stage Directories to an Absolute Path |
Configuring Oracle HTTP Server for the WLS_ESSn Managed Servers |
To enable Oracle HTTP Server to route to Oracle Enterprise Scheduler console and service, set the WebLogicCluster parameter to the list of nodes in the cluster. |
Configuring Oracle HTTP Server for the WLS_ESS Managed Servers |
Validating Access Through Oracle HTTP Server |
Verify that the server status is reported as Running. |
Validating Access to Oracle Enterprise Scheduler Through the Hardware Load Balancer |
Replacing Connect Strings with the Appropriate TNS Alias |
Oracle recommends using TNS Alias in the connection strings used by FMW components instead of repeating long JDBC strings across multiple connections pools. |
|
Backing up the Oracle Enterprise Scheduler |
To back up the domain configuration for immediate restoration in case of failures in future procedures. |
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Variables Used When Configuring Oracle Enterprise Scheduler
As you perform the tasks in this chapter, you reference the directory variables that are listed in this section.
The values for several directory variables are defined in File System and Directory Variables Used in This Guide.
-
ORACLE_HOME
-
ASERVER_HOME
-
MSERVER_HOME
-
WEB_DOMAIN_HOME
In addition, you reference the following virtual IP (VIP) addresses that are defined in Physical and Virtual IP Addresses Required by the Enterprise Topology:
-
ADMINVHN
Actions in this chapter are performed on the following host computers:
-
SOAHOST1
-
SOAHOST2
-
WEBHOST1
-
WEBHOST2
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Support for Reference Configuration in Oracle Enterprise Scheduler
Oracle Enterprise Scheduler supports both SOA Classic domains and SOA Reference Configuration domains. ESS can be added to a SOA Classic domain (created with the SOA Classic template) and to a SOA Reference Configuration domain (created with the SOA Reference Configuration template).
The process to extend a SOA Classic or a Reference Configuration domain to add ESS is the same and is described in this chapter.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Creating the Database Schemas for ESS
Before you can configure an Oracle ESS server, you must install the required schemas on a certified database for use with this release of Oracle Fusion Middleware.
Follow the instructions in these sections to install the schemas.
- Starting the Repository Creation Utility (RCU)
- Navigating the RCU Screens to Create the Enterprise Scheduler Schemas
- Verifying Schema Access
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Starting the Repository Creation Utility (RCU)
To start the Repository Creation Utility (RCU):
Parent topic: Creating the Database Schemas for ESS
Navigating the RCU Screens to Create the Enterprise Scheduler Schemas
Schema creation involves the following tasks:
-
Task 6, "Verifying the Tablespaces for the Required Schemas"
-
Task 8, "Reviewing Completion Summary and Completing RCU Execution"
- Task 1 Introducing RCU
-
Click Next.
- Task 2 Selecting a Method of Schema Creation
-
If you have the necessary permission and privileges to perform DBA activities on your database, select Create Repository > System Load and Product Load. This procedure assumes that you have the necessary privileges.
If you do not have the necessary permission or privileges to perform DBA activities in the database, you must select Prepare Scripts for System Load on this screen. This option generates a SQL script, which can be provided to your database administrator. See Understanding System Load and Product Load in Creating Schemas with the Repository Creation Utility.
Click Next.
- Task 3 Providing Database Connection Details
-
Provide the database connection details for RCU to connect to your database.
-
As Database Type, select Oracle Database enabled for edition-based redefinition.
Note:
Oracle Database enabled for edition-based redefinition (EBR) is recommended to support Zero Down Time upgrades. For more information, see https://www.oracle.com/database/technologies/high-availability/ebr.html. -
In the Host Name field, enter the SCAN address of the Oracle RAC Database.
-
Enter the Port number of the RAC database scan listener, for example 1521.
-
Enter the RAC Service Name of the database.
-
Enter the User Name of a user that has permissions to create schemas and schema objects, for example SYS.
-
Enter the Password of the user name that you provided in step 4.
-
If you have selected the SYS user, ensure that you set the role to SYSDBA.
-
Click Next to proceed, then click OK on the dialog window confirming that connection to the database was successful.
-
- Task 4 Specifying a Custom Prefix and Selecting Schemas
-
Select Select existing prefix and specify the prefix you used for the original domain creation schemas.
Expand the Oracle AS Common Schemas and then select the Oracle Enterprise Scheduler in the component list.
The custom prefix is used to logically group these schemas together for use in this domain only; you must create a unique set of schemas for each domain as schema sharing across domains is not supported.
Tip:
For more information about custom prefixes, see Understanding Custom Prefixes in Creating Schemas with the Repository Creation Utility.
For more information about how to organize your schemas in a multi-domain environment, see Planning Your Schema Creation in Creating Schemas with the Repository Creation Utility.
Tip:
You must make a note of the custom prefix you choose to enter here; you need this later on during the domain creation process.
Click Next to proceed, then click OK on the dialog window confirming that prerequisite checking for schema creation was successful.
- Task 5 Specifying Schema Passwords
-
Specify how you want to set the schema passwords on your database, then specify and confirm your passwords. Ensure that the complexity of the passwords meet the database security requirements before you continue. RCU proceeds at this point even if you do not meet the password polices. Hence, perform this check outside RCU itself.
Tip:
You must make a note of the passwords you set on this screen; you need them later on during the domain creation process.
Click Next.
- Task 6 Verifying the Tablespaces for the Required Schemas
-
Click Next in the Default and temporary tablespaces selection (accept defaults), and click in the confirmation Pop-up window that warns about tablespaces that are being created.
- Task 7 Creating Schemas
-
Review the summary of the schemas to be loaded, and click Create to complete schema creation.
Note:
If failures occurred, review the listed log files to identify the root cause, resolve the defects, and then use RCU to drop and recreate the schemas before you continue.
- Task 8 Reviewing Completion Summary and Completing RCU Execution
-
When you reach the Completion Summary screen, verify that all schema creations have been completed successfully, and then click Close to dismiss RCU.
Parent topic: Creating the Database Schemas for ESS
Verifying Schema Access
Verify schema access by connecting to the database as the new schema users created by the RCU. Use SQL*Plus or another utility to connect, and provide the appropriate schema names and passwords entered in the RCU.
For example:
Note:
If the database is a plugable database (PDB), the apropriate tns alias that points to the PDB must be used in the sqlplus command../sqlplus FMW1412_ESS/<ess_password> SQL*Plus: Release 23.0.0.0.0 - for Oracle Cloud and Engineered Systems on Wed Sep 11 14:20:00 2024 Version 23.5.0.24.07 Copyright (c) 1982, 2024, Oracle. All rights reserved. Connected to: Oracle Database 23ai EE Extreme Perf Release 23.0.0.0.0 - for Oracle Cloud and Engineered Systems Version 23.5.0.24.07 SQL>
Parent topic: Creating the Database Schemas for ESS
Extending the SOA Domain to Include Oracle Enterprise Scheduler
You can use the Configuration Wizard to configure and extend the existing enterprise deployment SOA domain with Oracle Enterprise Scheduler. You also need to perform additional tasks to complete the extension.
Extending the domain involves the following tasks.
- Starting the Configuration Wizard
- Navigating the Configuration Wizard Screens to Extend the Domain with Oracle Enterprise Scheduler
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Starting the Configuration Wizard
Note:
SSL store customizations were added to the
setUserOverridesLate.sh
in the domain creation chapter. Any
customizations added to this file are preserved when a domain is extended and
are carried over to remote servers when using the pack
and unpack commands.
However, if you added any additional customizations to the
setDomainEnv.sh
script in the domain (such as custom
libraries, JAVA command line options for starting the servers or environment
variables), those will be overwritten by the configuration wizard when you
extend the domain. Add all the startup parameters that apply to all servers in a
domain to the setUserOverridesLate.sh
file. This will preserve
them across extensions.
To begin domain configuration:
Navigating the Configuration Wizard Screens to Extend the Domain with Oracle Enterprise Scheduler
In this step, you extend the domain created in Extending the Domain with Oracle SOA Suite to contain Oracle Enterprise Scheduler components.
The steps reflected in this section are very similar to the steps required to extend an Oracle Fusion Middleware Infrastructure domain directly, but some of the options, libraries, and components shown in the screens will vary.
Domain creation and configuration includes the following tasks:
-
"Providing the GridLink Oracle RAC Database Connection Details"
-
"Reviewing Your Configuration Specifications and Configuring the Domain"
-
"Writing Down Your Domain Home and Administration Server URL"
- Task
- Selecting the Domain Type and Domain Home Location
-
On the Configuration Type screen, select Update an existing domain.
In the Domain Location field, select the value of the ASERVER_HOME variable, which represents the complete path to the Administration Server domain home you created in Creating the Initial Infrastructure Domain for an Enterprise Deployment.
For more information about the directory location variables, see File System and Directory Variables Used in This Guide
Tip:
More information about the other options on this screen can be found in Configuration Type in Creating WebLogic Domains Using the Configuration Wizard.
- Selecting the Configuration Template
-
On the Templates screen, make sure Update Domain Using Product Templates is selected, then select the following templates:
-
Oracle Enterprise Scheduler Service Basic [oracle_common]
-
Oracle Enterprise Manager Plugin for ESS [em]
Click Next.
-
- Specifying the Database Configuration Type
-
On the Database Configuration Type screen, select RCU Data.
All fields are pre-populated, because you already configured the domain to reference the Fusion Middleware schemas that are required for the Infrastructure domain.
-
Verify that Vendor is Oracle and Driver is *Oracle's Driver (Thin) for Service Connections; Versions: Any.
-
Verify that Connection Parameters is selected.
-
Verify and ensure that credentials in all the fields are the same as those provided during the configuration of Oracle Fusion Middleware Infrastructure.
Note:
Any custom datasources that were created before the extension (such as LEASING datasources) will show up before this screen. Check the Datasources row and click Next. The test datasource screen will verify its validity. Click Next.
Click Get RCU Configuration after you finish verifying the database connection information. The following output in the Connection Result Log indicates that the operation succeeded:
Connecting to the database server...OK Retrieving schema data from database server...OK Binding local schema components with retrieved data...OK Successfully Done.
Tip:
More information about the RCU Data option can be found in Understanding the Service Table Schema in Creating Schemas with the Repository Creation Utility.
More information about the other options on this screen can be found in Datasource Defaults in Creating WebLogic Domains Using the Configuration Wizard.
-
- Specifying JDBC Component Schema Information
-
Select the ESS Schema and ESS MDS Schema.
When you select the schemas, the fields on the page are activated and the database connection fields are populated automatically.
Click Convert to GridLink and click Next.
- Providing the GridLink Oracle RAC Database Connection Details
-
On the GridLink Oracle RAC Component Schema screen, provide the information required to connect to the RAC database and component schemas, as shown in the following table.
Element Description and Recommended Value Service Name
Verify that the service name for the Oracle RAC database is appropriate. For example, soaedg.example.com.
SCAN, Host Name, and Port
Select the SCAN check box.
In the Host Name field, enter the Single Client Access Name (SCAN) Address for the Oracle RAC database.
In the Port field, enter the SCAN listening port for the database (for example,
1521
)ONS Host and Port
These values are not required when you are using an Oracle 12c database or higher versions because the ONS list is automatically provided from the database to the driver.
Complete these values only if you are using Oracle 11g database:- In the ONS Host field, enter the SCAN address for the Oracle RAC database.
- In the Port field, enter
the ONS Remote port (typically,
6200
).
Enable Fan
Verify that the Enable Fan check box is selected, so the database can receive and process FAN events.
- Testing the JDBC Connections
-
Use the JDBC Component Schema Test screen to test the data source connections you have just configured.
A green check mark in the Status column indicates a successful test. If you encounter any issues, see the error message in the Connection Result Log section of the screen, fix the problem, then try to test the connection again.
For more information about the other options on this screen, see Test Component Schema in Creating WebLogic Domains Using the Configuration Wizard.
- Selecting Advanced Configuration
-
To complete domain configuration for the topology, select Topology on the Advanced Configuration screen.
- Configuring Managed Servers
-
On the Managed Servers screen, add the required managed servers for Enterprise Scheduler.
-
Select the automatically created server and click Rename to change the name to WLS_ESS1.
-
Click Add to add another new server and enter WLS_ESS2 as the server name.
-
Give servers WLS_ESS1 and WLS_ESS2 the attributes listed in Table 15-2.
Click Next.
Table 15-2 Managed Servers
Name Listen Address Enable Listen Port Listen Port Enable SSL Port SSL Listen Port Server Groups Administration Port WLS_SOA1
SOAHOST1
Unchecked
Disabled
Checked
7004
SOA-MGD-SVRS-ONLY
9004
WLS_SOA2
SOAHOST2
Unchecked
Disabled
Checked
7004
SOA-MGD-SVRS-ONLY
9004
WLS_WSM1
SOAHOST1
Unchecked
Disabled
Checked
7010
JRF-MAN-SVR
WSMPM-MAN-SVR
9003
WLS_WSM2
SOAHOST2
Unchecked
Disabled
Checked
7010
JRF-MAN-SVR
WSMPM-MAN-SVR
9003
WLS_OSB1
SOAHOST1
Unchecked
Disabled
Checked
8003
OSB-MGD-SVRS-ONLY
9007
WLS_OSB2
SOAHOST2
Unchecked
Disabled
Checked
8003
OSB-MGD-SVRS-ONLY
9007
WLS_ESS1
SOAHOST1
Unchecked
Disabled
Checked
7008
ESS-MGD-SVRS
9006
WLS_ESS2
SOAHOST2
Unchecked
Disabled
Checked
7008
ESS-MGD-SVRS
9006
Note:
-
The WLS_SOA Managed Servers appear only if you are extending a domain where Oracle SOA Suite has been configured.
-
The WLS_OSB Managed Servers appear only if you are extending a domain where Oracle Service Bus has been configured.
-
- Configuring a Cluster
-
On the Configure Clusters screen, add the ESS_Cluster cluster, by using the values for each cluster as shown in Table 19-1 in Setting the Front End Host and Port for a WebLogic Cluster.
Click Next.
- Assigning Server Templates
-
Click Next.
- Configuring Dynamic Servers
-
Click Next.
- Assigning Managed Servers to the Cluster
-
On the Assign Servers to Clusters screen, assign servers to clusters as follows:
-
SOA_Cluster - If you are extending a SOA domain.
-
WLS_SOA1
-
WLS_SOA2
-
-
WSM-PM_Cluster:
-
WLS_WSM1
-
WLS_WSM2
-
-
OSB_Cluster - If you are extending an OSB domain:
-
WLS_OSB1
-
WLS_OSB2
-
-
ESS_Cluster:
-
WLS_ESS1
-
WLS_ESS2
-
Click Next.
-
- Configuring Coherence Clusters
-
Use the Coherence Clusters screen to configure the Coherence cluster that is automatically added to the domain. Leave the port number value at 9991, as it was defined during the initial Infrastructure domain creation.
- Verifying the Existing Machines
-
On the Unix Machines tab, confirm that the following entries appear:
Name Node Manager Listen Address SOAHOST1
SOAHOST1
SOAHOST2
SOAHOST2
ADMINHOST
ADMINVHN
Leave all other fields to their default values.
Click Next.
- Assigning Servers to Machines
-
On the Assign Servers to Machines screen, assign servers to machines as follows:
-
ADMINHOST:
-
AdminServer
-
-
SOAHOST1
-
WLS_SOA1 (if extending a SOA domain)
-
WLS_WSM1
-
WLS_OSB1 (if extending an OSB domain)
-
WLS_ESS1
-
-
SOAHOST2
-
WLS_SOA2 (if extending a SOA domain)
-
WLS_WSM2
-
WLS_OSB2 (if extending an OSB domain)
-
WLS_ESS2
-
Click Next.
-
- Reviewing Your Configuration Specifications and Configuring the Domain
-
The Configuration Summary screen contains the detailed configuration information for the domain you are about to extend. Review the details of each item on the screen and verify that the information is correct.
If you need to make any changes, you can go back to any previous screen if you need to make any changes, either by using the Back button or by selecting the screen in the navigation pane.
Click Update to execute the domain extension.
In the Configuration Progress screen, click Next when it finishes.
For more information about the options on this screen, see Configuration Summary in Creating WebLogic Domains Using the Configuration Wizard.
- Writing Down Your Domain Home and Administration Server URL
-
The Configuration Success screen will show the following items about the domain you just configured, including:
-
Domain Location
-
Administration Server URL
Make a note of both these items, because you will need them later; you will need the domain location to access the scripts used to start the Administration Server, and you will need the Administration Server URL to access the WebLogic Remote Console and Oracle Enterprise Manager Fusion Middleware Control.
Click Finish to dismiss the Configuration Wizard.
If the Admin Server was running during the domain extension process, restart the server before you continue.
-
- Start the Administration Server
-
Start the Administration Server to ensure the changes you have made to the domain have been applied.
After you have completed extending the domain, go to Propagating the Extended Domain to the Domain Directories and Machines.
Update Certificates for New Frontend Addresses
This section contains information about certificates for new frontend addresses.
Note:
About Certificates for the domain extension.
Since the ESS, SOA, and WSM servers use the same listen addresses (different port), there is no need to create new certificates and update stores. Also, since the ESS cluster uses the same frontend address as the SOA cluster, there is no need to update the OHS certificates and update trusted keystores. No action is required.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Update the WebLogic Servers Security Settings
This section contains information about WebLogic Servers security settings.
Follow the steps described in the Updating the WebLogic Servers Security Settings and update SSL settings for the WLS_ESS1 and WLS_ESS2 servers.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Propagating the Extended Domain to the Domain Directories and Machines
After you have extended the domain with the ESS instances, and you have restarted the Administration Server on SOAHOST1, you must then propagate the domain changes to the domain directories and machines.
The following table summarizes the steps that are required to propagate the changes to all the domain directories and machines.
Task | Description | More Information |
---|---|---|
Pack up the Extended Domain on SOAHOST1 |
Use the When you pack up the domain, create a template jar file called |
|
Unpack the Domain in the Managed Servers Directory on SOAHOST1 |
Unpack the template jar file in the Managed Servers directory on SOAHOST1 local storage. |
Unpacking the Domain in the Managed Servers Domain Directory on SOAHOST1 |
Unpack the Domain on SOAHOST2 |
Unpack the template jar file in the Managed Servers directory on the SOAHOST2 local storage. |
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Adding the ESSAdmin Role to the SOA Administrators Group
Before you validate the Oracle Enterprise Scheduler configuration on the WLS_ESS1 Managed Server, add the ESSAdmin
role to the enterprise deployment administration group (SOA Administrators
).
To perform this task, refer to Configuring Roles for Administration of Oracle SOA Suite Products.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Starting and Validating the WLS_ESS1 Managed Server
Now that you have extended the domain, restarted the Administration Server, and propagated the domain to the other hosts, you can start the newly configured ESS servers.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Starting and Validating the WLS_ESS2 Managed Server
After you start the WLS_ESS2 managed server, you must verify that the server status is reported as Running in the Remote Console and access the URLs to verify the status of servers.
Perform the same steps that you used to start WLS_ESS1, to start WLS_ESS2.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Modifying the Upload and Stage Directories to an Absolute Path
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Configuring the Web Tier for the Extended Domain
Configure the web server instances on the web tier so that the instances route to the proper clusters in the SOA domain.
- Configuring Oracle HTTP Server for the WLS_ESS Managed Servers
Make the following modifications to the Oracle HTTP Server instance configuration files to ensure that the Oracle HTTP Server instances in the web tier can route Oracle Enterprise Scheduler requests correctly to the WLS_ESS Managed Servers on SOHOST1 and SOAHOST2.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Configuring Oracle HTTP Server for the WLS_ESS Managed Servers
Make the following modifications to the Oracle HTTP Server instance configuration files to ensure that the Oracle HTTP Server instances in the web tier can route Oracle Enterprise Scheduler requests correctly to the WLS_ESS Managed Servers on SOHOST1 and SOAHOST2.
To enable Oracle HTTP Server to route Oracle Enterprise Scheduler requests to the application tier:
Parent topic: Configuring the Web Tier for the Extended Domain
Validating Access to Oracle Enterprise Scheduler Through the Hardware Load Balancer
Verify the URLs to ensure that appropriate routing and failover is working from the HTTP Server to the Oracle ESS components.
To verify the URLs:
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Replacing Connect Strings with the Appropriate TNS Alias
Oracle recommends using TNS Alias in the connection strings used by FMW components instead of repeating long JDBC strings across multiple connections pools.
For more information about how to use TNS alias in your Datasources, see Using TNS Alias in Connect Strings in the Common Configuration and Management Tasks for an Enterprise Deployment chapter.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler
Backing Up the Configuration
It is an Oracle best practices recommendation to create a backup after you successfully extend a domain or at another logical point. Create a backup after you verify that the installation so far is successful. This is a quick backup for the express purpose of immediate restoration in case of problems in later steps.
The backup destination is the local disk. You can discard this backup when the enterprise deployment setup is complete. After the enterprise deployment setup is complete, you can initiate the regular deployment-specific Backup and Recovery process.
For information about backing up your configuration, see Performing Backups and Recoveries in the SOA Enterprise Deployments.
Parent topic: Extending the Domain with Oracle Enterprise Scheduler