Configuring Cache Cleanup Agent

To run the Cache Cleanup Agent instances in a fault tolerant mode, you must set the Max Active property. Optionally, you can configure Agent Priority parameter. The Max Active and Priority parameters are defined in the asg_core.cdd file. See Fault Tolerant Configuration Parameters for description of parameters.

To set the number of the active instances and priority for the Cache Cleanup Agent instances.

Procedure

  1. Navigate to the ASG_HOME/bin directory.
  2. Edit the asg_core.cdd file. You can edit the file either using a text editor or using the Studio. See Edit Cluster Deployment Descriptor (CDD) File.
  3. If you use the Studio, set Max Active property for cache cleanup agents as follows:
    1. Select the Agent Classes tab.
    2. Select the cache-cleanup-scheduler, Inference agent.
    3. On the right side, set the following property as follows: 
            Max Active 1
    4. Select the cache-cleanup-esp, Query agent.
    5. On the right side, set the following property as follows: 
            Max Active 1
  4. Save the changes.
  5. Optionally, you can set the Priority for the processing units as follows using the Studio:
    1. Select the Processing Units tab.
    2. Select the asg-cache-cleanup node.
    3. On the right side, in the Agents section, set the priority for following agents:
      • cache-cleanup-scheduler
      • cache-cleanup-esp
    4. Double click the Priority column to set a value, if required.
  6. Save the changes.