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MRTG is not supported on CentOS

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The Multi Router Traffic Grapher (MRTG) is a tool to monitor various items in an IMG. Information such as temperature, CPU, memory, CPU usage and disk space is logged. The MRTG generates HTML pages containing PNG images which provide a live visual representation of data. MRTG log files are stored in the following directory:  

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  • Traffic

  • CPU Utilization

  • Memory Data

  • Temperature Data
     

See IMG 1010 - Sample MRTG Main Page.

 

Using MRTG:

Perform the following steps to install and use the MRTG.

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  • Open Microsoft Internet Explorer®

  • Select Tools > Internet Options

  • Click on the 'General' Tab.

  • Click on 'Settings' button under Browsing History section.

  • Click on 'Every time I visit the webpage'

  • Select OK
     

MRTG Log Files

The following html files are generated by the MRTG:

Level 1: System Index

This file shows a single graph for each IMG that is configured in the GCEMS. The main graph for each IMG is the Total Traffic single day graph.  Click on a graph to view additional graphs for that IMG. This will take you to the IMG Index graph for that IMG.

Level 1: Local Host

The following graphs are generated for the local host:

  • CPU Utilization

  • Disk Utilization

  • Memory Utilization

  • Memory Swap Usage

  • Swap Statistics

Level 2: Individual IMGs

There is one IMG Index graph for each IMG. This page contains four graphs, shown below with applicable sub-graphs:

Traffic

  • Total Traffic

  • Total Incoming Traffic

  • Total Outgoing traffic

  • All the incoming and outgoing traffic graphs for all the channel groups (SS7, ISDN, SIP, H.323), each of which has the following sub-graphs:

    • Daily 5 Minute Average

    • Weekly 30 Minute Average

    • Monthly 2 Hour Average

    • Yearly 1 Day Average

    • Average Call Duration

CPU Utilization

  • Daily 5 Minute Average

  • Weekly 30 Minute Average

  • Monthly 2 Hour Average

  • Yearly 1 Day Average

Memory Data

  • Total Free Memory

  • 16 Byte Memory Pool Buffers

  • 32 Byte Memory Pool Buffers

  • 64 Byte Memory Pool Buffers

  • 128 Byte Memory Pool Buffers

  • 256 Byte Memory Pool Buffers

  • 512 Byte Memory Pool Buffers

  • 1024 Byte Memory Pool Buffers

  • 2048 Byte Memory Pool Buffers

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  • Daily 5 Minute Average

  • Weekly 30 Minute Average

  • Monthly 2 Hour Average

  • Yearly 1 Day Average

Temperature Data

  • Average Temperature

  • Temperature under VoIP Modules

  • Temperature under DSP Module

  • Temperature at CPU

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