Select Log ESI Fragment Requests? to log the ESI fragment log messages from

Logging 9-29 1. Navigate to the Web Cache Home page in Fusion Middleware Control. See Section 2.6.2 .

2. From the Web Cache menu, select Administration and then Access Logs.

The Access Log Configuration page displays.

3. Click the Rollover Policies tab, and click Create.

The Create Rollover Policy dialog box displays. You can use the rollover options in combination. For example, you can use both Rollover by Time and Rollover by Size or both Retention by Size and Retention by Time . Oracle Web Cache performs rollover based on whichever is reached first.

4. In the Policy Name field, enter a unique name for the rollover policy, keeping the

following restrictions in mind: ■ The policy name cannot contain any spaces or special characters other than underscore _. ■ The name must be unique among other policy names, log format style names, and session names.

5. In the Rollover by Time section, select Never, Hourly, Daily, Weekly to specify

how often you want Oracle Web Cache to save current log information to access_log_file.yyyymmddhhmm and write future log information to a new log file with the configured log file name. If you have a high-volume site, select Daily or Hourly. 6. In the Rollover by Time section, select Never, Hourly, Daily, Weekly to specify how often you want Oracle Web Cache to save current log information to access_log_file.yyyymmddhhmm and write future log information to a new log file with the configured log file name. If you have a high-volume site, select Daily or Hourly. For Hourly, Daily, and Weekly, enter a new time in the left-hand side fields and menus and add it to the schedule by clicking Add. Table 9–11 describes specific configuration instructions for Hourly, Daily, and Weekly. Table 9–11 Configuring Rollover By Time Policy To configure: Hourly 1. Enter a value in the field to reflect the minutes after the hour. The default 0 means at the start of the hour. 2. Click Add. 3. From the Time Style list, select either Local or GMT Greenwich Mean Time . Daily 1. Enter a value in the hours and minutes fields. The default 0 means at the start of the day. 2. Click Add. 3. From the Time Style list, select either Local or GMT. Weekly 1. Add a time by selecting a day of the week, and entering values in the hours and minutes fields. The default 0 means at the start of the week. 2. Click Add. 3. From the Time Style list, select either Local or GMT Greenwich Mean Time .