How can I use the free command and MRTG to monitor SWAP use status on Red Hat Enterprise Linux 4?

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The Multi Router Traffic Grapher (MRTG) is a tool to monitor the traffic load on network-links. mrtg generates HTML pages containing PNG images which provide a live visual representation of this traffic.

The command free is a tool for monitor the mem status.

Below is the procedure to install and configure mrtg. For this example, assume the I...

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