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Oracle® Application Server Forms Services Deployment Guide
10g Release 2 (10.1.2)
B14032-03
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7.6 JVM Controller Logging Management

When logging is enabled, the JVM controller logs certain information to the logfile:

7.6.1 Enabling and Disabling Logging

This section contains the following:

7.6.1.1 Specifying Default Logging Properties

  1. Select the default JVM controller.

  2. Click Edit.

  3. The Edit JVM Controller page appears.

  4. From the logging dropdown box, select On or Off.

  5. Click Apply.

    The Forms JVM Controllers page reappears.

7.6.1.2 Specifiying the Log File Directory Location

You can specify the log file directory when you create or edit a JVM controller. You can also specify the default JVM controller log file location for other JVM controllers to use.

To specify the log file directory location when creating or editing a JVM controller:

  1. Click Create JVM Controller when creating a new controller, or select the radio button next to the target JVM controller.

    The Create New JVM Controller page appears or the Edit JVM Controller page appears.

  2. Enter the following information for the JVM log file location:

    Log Directory

    Leave Log Directory empty to use the default log location for the default JVM controller. If any other directory is set, the log file cannot be viewed through Enterprise Manager.

  3. Click Apply to create the JVM with these settings. The new JVM is automatically started.

    The Forms JVM Controllers page reappears.

7.6.1.3 Accessing Log Files

When logging is enabled for a JVM controller, a clickable icon in the Log File column will appear. When logging is disabled, the log file entry for that JVM controller is empty. See Section 7.6.1, "Enabling and Disabling Logging" for more information.

To access a log file:

  • Click the Log File icon in the Log File column that is available for that JVM controller.

    The Log File page appears and provides the following information, as described in Table 7-7:

Table 7-7 Log File Page Information

Item Description

Log File

Contains the name of the selected JVM controller

Component Name

Displays the name of the JVM controller

Component Type

Displays the application type

Modified

Displays the last time the log file was updated

Size

Displays the log file size in bytes

Log File Contents

Table that contains the most recent log entries. A maximum of 2000 lines is retrieved.

Log Text

Displays the latest entries in the log file


7.6.1.4 Deleting a Log File for a JVM Controller

To delete a log file for a JVM controller:

  1. From the JVM Controllers page, select the radio button next to the target JVM.

  2. Click Delete Logfile.

    The Delete Confirmation page appears.

  3. Click Yes.

    The JVM Controllers page reappears.