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Before we continue

This chapter completes the basic administration of Cacti. You have installed Cacti, created a first host and also designed your own enhanced graph templates. The following chapters will dive into more advanced topics like Windows systems monitoring with WMI, enhancing Cacti with plugins, or enterprise reporting capabilities.

Pop quiz – a few questions about Chapter 3

  1. Where can you change the width and height of graphs?

    a. At the general Cacti settings screen

    b. At the Data template

    c. At the Graph template

  2. If an SNMP data template which you defined does not produce any data, what may be wrong?

    a. The Maximum Value field is set to 0

    b. The Maximum Value field is not set

    c. The Minimum Value field is not set

  3. If you want to change the threshold of the processes graph, which items do you need to change?

    a. You need to define new CDEFs

    b. You need to add a new HRULE

    c. All of the above

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