Citação:
# Example config for running mrtg to keep host-only stats
RunAsDaemon: yes
Interval: 5
HtmlDir: /home/httpd/sites/mrtg/
ImageDir: /home/httpd/sites/mrtg/images/
LogDir: /var/log/mrtg/
XSize[_]: 350
YSize[_]: 80
##############################################
#--------Bandwidth usage----------------------
Title[eth0]: Bandwidth usage on server.example.com
PageTop[eth0]: <H1>Traffic</H1>
Target[eth0]: `ifconfig eth0 | /usr/bin/awk '/bytes/{ gsub(/:/, " "); print $3 "\n" $8}'`
MaxBytes[eth0]: 15000000
Options[eth0]: noinfo, growright, bits
WithPeak[eth0]: wmy
#--------Memory-------------------------------
Title[mem]: Memory stats on server.example.com
PageTop[mem]: <H1>Memory</H1>
Target[mem]: `free|awk 'BEGIN {OFS="\n"} /+/{ print $3*1000,$4*1000 }'`
MaxBytes[mem]: 248144000
Options[mem]: noinfo, gauge, growright, integer
Kilo[mem]: 1024
YLegend[mem]: RAM
ShortLegend[mem]: B
Legend1[mem]: Memory used
Legend2[mem]: Memory free
Legend3[mem]: Memory used max
Legend4[mem]: Memory free max
LegendI[mem]: Mem. used:
LegendO[mem]: Mem. free:
WithPeak[mem]: wmy
#--------Load Average, in percent-------------
Title[load]: Load average on server.example.com
PageTop[load]: <H1>Load</H1>
Target[load]: `/usr/bin/awk '{ print $2*100 "\n" $1*100 }' /proc/loadavg`
MaxBytes[load]: 10000
Options[load]: noinfo, gauge, growright, integer, nopercent
Kilo[load]:1000
YLegend[load]: Load average
ShortLegend[load]: %
Legend1[load]: Load Average, 5m
Legend2[load]: Load Average, 1m
LegendI[load]: Load Average, 5m
LegendO[load]: Load Average, 1m
Legend3[load]: Maximum Load, 5m
Legend4[load]: Maximum Load, 1m
WithPeak[load]: wmy
#--------Number of processes------------------
Title[procs]: Processes on server.example.com
PageTop[procs]: <H1>Process</H1>
Target[procs]: `ps auxc | wc -l | /usr/bin/awk '{ print $1 "\n" $1 }'`
MaxBytes[procs]: 1000000
Options[procs]: noinfo, gauge, growright, integer, nopercent, noi
YLegend[procs]: Processes
ShortLegend[procs]: procs
LegendO[procs]: Procs:
Legend2[procs]: Number of procs
Legend4[procs]: Number of max procs
WithPeak[procs]: wmy
#--------Number of TCP and UDP connections ---
Title[netstat]: Connections on server.example.com
PageTop[netstat]: <H1>Netstat</H1>
Target[netstat]: `netstat -n | /usr/bin/awk 'BEGIN{tcp=0; udp=0;} /tcp/{tcp++} /udp/{udp++} END{print tcp "\n" udp}'`
MaxBytes[netstat]: 1000
Options[netstat]: noinfo, gauge, growright, integer, nopercent
YLegend[netstat]: Connections
ShortLegend[netstat]: conn
LegendI[netstat]: TCP
LegendO[netstat]: UDP
WithPeak[netstat]: wmy
#------ Number of webservers running ----
Title[httpd]: Number of webservers running on server.example.com
PageTop[httpd]: <H1>Number of webservers running</H1>
Target[httpd]: `ps auxww| grep -v grep | grep -c httpd`
MaxBytes[httpd]: 1000
Options[httpd]: gauge, growright, integer, nopercent, noinfo
YLegend[httpd]: httpds
ShortLegend[httpd]: httpds
LegendO[httpd]: httpds
WithPeak[httpd]: wmy
#------ Number of FTP running ----
Title[ftpd]: Number of FTP servers running on server.example.com
PageTop[ftpd]: <H1>Number of FTP servers running</H1>
Target[ftpd]: `ps auxww| grep -v grep | grep -c ftpd`
MaxBytes[ftpd]: 1000
Options[ftpd]: gauge, growright, integer, nopercent, noinfo
YLegend[ftpd]: ftpds
ShortLegend[ftpd]: ftpds
LegendO[ftpd]: ftpds
WithPeak[ftpd]: wmy
#------ Number of rsync servers running ----
Title[rsyncd]: Number of rsync servers running on server.example.com
PageTop[rsyncd]: <H1>Number of RSYNC servers running</H1>
Target[rsyncd]: `ps auxww| grep -v grep | grep -c 'rsync --daemon'`
MaxBytes[rsyncd]: 1000
Options[rsyncd]: gauge, growright, integer, nopercent, noinfo
YLegend[rsyncd]: rsyncd
ShortLegend[rsyncd]: rsyncd
LegendO[rsyncd]: rsyncd
WithPeak[rsyncd]: wmy
Onde devo configurar para que seja feita a monitoração?