Logging and Monitoring
Various components, applications and services are shipped with the portal. There are various monitoring and log applications available for monitoring these objects. These applications check and monitor the portal in the background. Applications such as performance monitoring and activity tracing provide information about the status and help locate critical system events. You can use the information delivered by the monitoring, logging, and tracing applications to analyze the system and take appropriate action where necessary.
The portal is installed as an application on the AS Java. Therefore, to understand the monitoring methodology and tool availability, see the section AS Java.
The following list provides information on monitoring and logging functions and tools that you can use. Some functions are supported by multiple tools.
Function |
Description |
Call |
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You can check the
availability of portal back-end systems, portal servers as well as cluster
nodes and URL links. |
CCMS: |
The performance monitoring functions give you an overview of the current system and application-specific data of the running portal on a Java Virtual Machine. With this – partially computed – data you can identify areas that cause performance problems. The performance monitoring functions handle all instrumented portal server requests.
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CCMS: For performance reasons, not all of the available data is displayed in the CCMS. |
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You can display the configuration parameters of the Portal Runtime (PRT) and the Portal Content Directory (PCD). You can also check if all the necessary services and filters have been loaded. |
NetWeaver Administrator – System Management → Monitoring → Java System Reports → Report: Monitor Browser. Portal: For displaying configuration parameters of the PRT: System Administration → System Configuration → Service Configuration. Select Central Configuration in folder Portal Runtime, click with the alternate mouse button, and choose Configure. CCMS: |
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With this function, you can create the statistics about user activities (what content they are using – iViews or pages). You can display the following information in a portal activity report: ● Information and visualization about the number of user logons during a given period of time. ● Information about the portal users who are logged on. ● Information about the number of users who viewed certain pages and iViews. You must have installed and configured the function as a prerequisite. |
Portal:
When using the Activity Report service, the overhead on CPU consumption is up to 10%. You may want to take this into consideration when sizing your system. You can disable the Activity Report service, as follows: ... 1. Login with the administrator user. 2. Go to System Administration → System Configuration → Service Configuration, and select the service called com.sap.portal.activityreport.core. 3. Change the field Activate portal activity report to false, and save the configuration. 4. Restart the service. |
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The user overview service gives you a list of the logon and logoff data (time stamp). You can view detailed information there about the users that are logged on and end user sessions. |
Visual
Administrator: |
You can sequentially record the activities of individual portal users for a defined time span and then analyze the performance and errors for these activities. Activity tracing is activated and deactivated in the Visual Administrator for a given user or for all users. |
Visual
Administrator: Log
Viewer: |
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The portal is
logged using the standard central logging system of the AS Java, consisting of
the
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Log files enable you to track possible unstable conditions of the portal during development and testing stages. An out-of-the-box portal installation includes various log files containing portal runtime information. In a production environment, these log files engage portal resources, and affect overall performance. Therefore, we recommend that you reconfigure the log settings level to log only errors. To change SAP AS Java and Portal log and trace severity levels: ... ... 1. Open the SAP NetWeaver Administrator. 2. Choose System Management → Configuration → Log Configuration. 3. From the Show dropdown box, select Logging Categories or Tracing Locations. 4. For the Root Category/Root Location, in the column Severity, choose ERROR. 5. In order this severity level to be valid for all the children log controllers, choose Copy to Subtree. 6. Choose Save Configuration. The columns Minimum Severity in Subtree and Maximum Severity in Subtree are automatically set accordingly.
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