Starting historical data collection

For historical data to be available for an attribute group on one or more managed systems, you must start historical data collection for the attribute group.

Before you begin

Your user ID must have Configure History permission to open the History Collection Configuration window. If you do not have the permission, you will not see the menu item or tool for historical configuration.

About this task

Use the History Collection Configuration window to complete this task.

Procedure

  1. To open the History Collection Configuration window, click Edit > History Configuration from the Tivoli® Enterprise Portal.
  2. Click WebSphere Message Broker in the left side of the window.
  3. Click Create new collection setting.
    The Create New Collection Settings window is opened.
  4. In the Name field, enter a name of up to 256 characters.
  5. Optional: In the Description field, enter a description of up to 64 characters for the collection.
  6. Select an attribute group from the Attribute Group list.
    Only attribute groups that are appropriate for historical collection and reporting are displayed in the list.
  7. Click OK.
    The configuration tabs for the collection are displayed.
  8. Complete the fields in the Basic tab:
    • Collection Interval is the frequency of data transmission to the short-term history file on the computer where the data is saved (Tivoli Enterprise Monitoring Agent or Tivoli Enterprise Monitoring Server). The options are every one, five, 15, or 30 minutes, every hour, or once per day. The default interval is 15 minutes. The shorter the interval is, the faster and larger the history file grows. A short interval should be used only for an attribute group that is critical in your work.
    • Collection Location is where the short-term history data file resides: at the TEMA (Tivoli Enterprise Monitoring Agent) or the TEMS (Tivoli Enterprise Monitoring Server). The default location is TEMA, which minimizes the performance impact on the Tivoli Enterprise Monitoring Server from historical data management.
    • Warehouse Interval determines whether the collected data is warehoused and how often. The options are 15 minutes, 30 minutes, 1 hour, 12 hours, 1 day or Off.
  9. In the Distribution tab page, select managed systems for which you want to start historical data collection from the Available Systems list and click the left arrow to move them to the Start collection on list.
    Remember: In the available managed system group list, MQSI_BROKER_V7 is the group of all managed systems for WebSphere® Message Broker V7.0 or later. MQSI_BROKER is the group of managed systems for WebSphere Message Broker V6 (all releases).
  10. Click OK to start data collection on the managed systems.