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Monitoring ConfigurationsLocate this document in the navigation structure

Use

To monitor the configuration infrastructure of AS Java, you can use the following tools:

  • Java Configuration Browser - displays all available configuration objects, their hierarchical tree-structure, and content.

  • Java System Reports - enables monitoring of the Configuration Manager operations and performance. Additionally, you can use it to reconfigure the thresholds for Configuration Manager system alerts.

  • Shell administration commands - commands that allow you to thoroughly monitor the behavior of the AS Java configuration infrastructure. These advanced monitoring tasks can be used to troubleshoot the system in case of problems.

Procedure

Monitoring Using the Java Configuration Browser

More information: Java Configuration Browser .

Note

Java Configuration Browser provides a read-only view of the configuration tree.

Monitoring Using the Java System Reports

  1. In the SAP NetWeaver Administrator, choose Availabi Start of the navigation path lity and Performance Management Next navigation step Resource Monitoring  Next navigation step  Java System Reports End of the navigation path.

  2. Choose the Reports tab.

  3. From the Report dropdown menu box, choose Monitor Browser .

  4. In the Show dropdown boxes that appear, select Start of the navigation path Predefined Local J2EE Views Next navigation step All End of the navigation path.

  5. In the Monitoring Tree , navigate to the Kernel summary node and choose Configuration Manager .

    You can view the following monitors within the Configuration Manager: Cache Hit Rate, Commit Duration, Locked Exception Rate, Open for Read Rate, Open for Write Rate.

  6. By default, only the Commit Duration monitor is activated, while the rest are deactivated. To activate the other monitors to report data:

    1. Select the Configuration Manager .

    2. On the Configuration tab in Details screen area, choose Enable Configuration Start of the navigation path Group Next navigation step Enable All Children  Next navigation step  Save Configuration Group.  End of the navigation path

  7. To modify the thresholds at which the system signals for a problem with the Configuration Manager:

    1. Select the monitor.

    2. Choose the Details pane Configuration tab Edit Configuration Group.

    3. From the Show dropdown menu choose Performance Data and modify the required values.

  8. To view how the values of a certain monitor change throughout the time, select the monitor and choose the History tab.

    You can view the information represented as a chart or as a table.

More information: Java System Reports .

Advanced Monitoring Using Shell Commands

To monitor runtime relevant information as well as configuration objects regarding the Configuration Manager, use the CONFIGURATION group of shell commands available in AS Java.

  1. Connect to the AS Java system that you want to monitor.

    More information: Administration Using Telnet .

  2. To activate the CONFIGURATION group, execute the ADD CONFIGURATION command on the command line.

  3. To view the active shell commands, execute the MAN command.

    The CONFIGURATION group contains the following commands:

    Shell Command

    Description

    CACHE

    Shows information about the current cache state (physical or derived), such as caches hit-rate, list cache content.

    LIST_CONFIG

    Displays a list of parameters and files in a specified configuration object.

    STORAGE_STATISTICS

    Displays the number of active connections in the database connection pool of the Configuration Manager.

    CALL_TRACE

    Enables additional tracing functionality for the Configuration Manager.

    MONITOR_EVENT

    Enables monitoring of changes of specific or all configuration paths.

    SHOW_CONFIG_FILE

    Shows the contents of a file in a specified configuration object.

    CFG_STATISTICS

    Enables statistics functionality of the Configuration Manager.

    OPEN_CONFIGS

    Lists all currently opened configurations.

    SHOW_CONFIG_VALUE

    Shows the value of a parameter in a specified configuration object.

    PLOCK

    Sets a lock for upgrade operations.

    INTERNAL_LOCKS

    Lists and/or removes internal locks of the Configuration Manager.

    Note

    For more information about each command, its usage and parameters, display its online help by executing MAN[commandname] on the command line.