How to Start Oracle CEP Visualizer Using Oracle CEP IDE for Eclipse How to Start Oracle CEP Visualizer in a Multi-Server Domain

Using Oracle CEP Visualizer 2-5 For more information, see Administrating Oracle CEP Multi-Server Domains in the Oracle Complex Event Processing Administrators Guide. 2. Configure SSL to secure communication between the servers in the multi-server domain. For more information, see Securing the Messages Sent Between Servers in a Multi-Server Domain in the Oracle Complex Event Processing Administrators Guide. 3. Choose one Oracle CEP server in the multi-server domain to host Oracle CEP Visualizer access. In this example, defaultserver will host Oracle CEP Visualizer access. 4. Specify the -disablevisualizer flag when you start the other servers in the multi-server domain that will not provide access to Oracle CEP Visualizer. You want the defaultserver to host Oracle CEP Visualizer and thus must disable access to Oracle CEP Visualizer from the other two servers. In this case, you would start each server as follows: prompt cd oracle_cepuser_projectsdomainsmyDomaindefaultserver prompt startwlevs prompt cd ..server1 prompt startwlevs -disablevisualizer prompt cd ..server2 prompt startwlevs -disablevisualizer 5. Configure SSL to secure communication between Oracle CEP Visualizer and defaultserver. For more information, see How to Configure SSL in a Multi-Server Domain for Oracle CEP Visualizer in the Oracle Complex Event Processing Administrators Guide. 6. Start Oracle CEP Visualizer. For more information, see: ■ Section 2.1.2, How to Start Oracle CEP Visualizer Using a Browser ■ Section 2.1.3, How to Start Oracle CEP Visualizer Using Oracle CEP IDE for Eclipse

2.2 Managing User Preferences

Oracle CEP Visualizer allows you to customize its behavior using user preferences.

2.2.1 How to Manage User Preferences

You can use Oracle CEP Visualizer to manage user preferences. To manage user preferences: 1. Click the Preference button at the top-right corner of any Oracle CEP Visualizer screen. The Preference screen appears in the right panel, as shown in Figure 2–2 . 2-6 Oracle Complex Event Processing Visualizer Users Guide Figure 2–2 The Preference Screen

2. Update the preferences as

Table 2–1 describes:

3. Click Save.

When the preferences have been successfully modified, a confirmation message appears momentarily.

2.3 Improving Oracle CEP Visualizer Accessibility

Oracle CEP Visualizer is a Web application that uses Adobe Flex. This section describes how to improve the accessibility of Oracle CEP Visualizer when using a screen reader like JAWS. For more information, see: ■ Documentation Accessibility on page xix ■ http:www.adobe.comaccessibilityproductsflexjaws.html Table 2–1 Oracle CEP Visualizer Preferences Attributes Attribute Description Select Language Select the language that Oracle CEP Visualizer uses. Default: English. For more information, see Section 1.5, National Language Support . Client Idle Timeout: Minutes Set the time, in minutes, after which the client browser times out and automatically logs you out. Default value is 20 minutes, maximum 30. Max Opened Panels Set the maximum number of open items that will appear in the Open Items frame in the lower left corner. Default value is 5; maximum value is 10. NOTE : For users that require accessibility, set the maximum open items to 1 to make keyboard navigation easier to use. For more information, see Section 2.3, Improving Oracle CEP Visualizer Accessibility . Expand All Tree Nodes at Start Click whether you want the domain tree in the left panel to be fully expanded every time you start Oracle CEP Visualizer Enable Fullscreen Click whether you want to enable the full screen function in Oracle CEP Visualizer. NOTE : For users that require accessibility, uncheck this item. For more information, see Section 2.3, Improving Oracle CEP Visualizer Accessibility