Slackware 12.2 - MRTG localhost uptime
======================================

Public domain
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### /usr/local/mrtg-2/etc/localuptime.sh

    #!/bin/bash
    HOST=$(hostname)
    UPTIME=$(cat /proc/uptime | sed -e 's,\..*,,')
    H=$(( $UPTIME / 3600 ))
    M=$(( ($UPTIME - $H * 3600) / 60  ))
    echo $H
    echo $H
    echo $H:$M
    echo $HOST

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### /usr/local/mrtg-2/etc/localuptime.cfg

    workdir: /var/www/htdocs/uptime
    Target[localuptime]: `/usr/local/mrtg-2/etc/localuptime.sh`
    Options[localuptime]: gauge, nopercent, integer, unknaszero
    Title[localuptime]: Localhost Uptime
    PageTop[localuptime]: <H1>Localhost Uptime</H1>
    YLegend[localuptime]: Hours
    ShortLegend[localuptime]: hours
    Colours[localuptime]: YELLOW#F9C000,RED#F90000,DARKGREEN#006600,VIOLET#FF00FF
    Legend1[localuptime]:
    Legend2[localuptime]: Uptime hours
    LegendI[localuptime]:
    LegendO[localuptime]: Uptime
    MaxBytes[localuptime]: 100000

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### Commands

    mkdir -p /var/www/htdocs/uptime
    chmod +x  /usr/local/mrtg-2/etc/localuptime.sh
    /usr/local/mrtg-2/bin/indexmaker /usr/local/mrtg-2/etc/localuptime.cfg > /var/www/htdocs/uptime/index.html
    /usr/local/mrtg-2/bin/mrtg /usr/local/mrtg-2/etc/localuptime.cfg
    /usr/local/mrtg-2/bin/mrtg /usr/local/mrtg-2/etc/localuptime.cfg
    /usr/local/mrtg-2/bin/mrtg /usr/local/mrtg-2/etc/localuptime.cfg

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### crontab -e

    */5 * * * * /usr/local/mrtg-2/bin/mrtg /usr/local/mrtg-2/etc/localuptime.cfg &> /dev/null


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_BY: Pejman Moghadam_  
_TAG: mrtg, uptime_  
_DATE: 2010-09-09 10:52:27_