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shitbox:mrtgsnmp

1) Begin

/usr/bin/mkdir /etc/mrtg
/usr/bin/mkdir /etc/cron.mrtg
/usr/bin/mkdir /var/www/localhost/mrtg

2) Edit

/bin/cat -s > /etc/snmp/snmpd.conf

com2sec local     127.0.0.1/32    public
com2sec local     10.10.10.0/24   public

group MyROGroup v1         local
group MyROGroup v2c        local
group MyROGroup usm        local

view all    included  .1                               80

access MyROGroup ""      any       noauth    exact  all    none   none

syslocation MyLocation
syscontact Me <[email protected]>

Now just press [ctrl+d].

Edit /etc/conf.d/snmpd file, and add:

-c /etc/snmp/snmpd.conf

in SNMPD_FLAGS line (like this: SNMPD_FLAGS=“-c /etc/snmp/snmpd.conf”)

3) Daemon

/etc/init.d/snmpd start
/sbin/rc-update add snmpd default

4) Configuration Traffic:

/usr/bin/cfgmaker  \
--output=/etc/mrtg/traffic.cfg \
--ifdesc=ip \
--ifref=descr \
--global "WorkDir: /var/www/localhost/mrtg" \
--global "Options[_]: bits,growright" \
[email protected]

Cpu: Code:

/bin/cat -s > /etc/mrtg/cpu.cfg
WorkDir: /var/www/localhost/mrtg
LoadMIBs: /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Target[localhost.cpu]:ssCpuRawUser.0&ssCpuRawUser.0:[email protected] + ssCpuRawSystem.0&ssCpuRawSystem.
0:[email protected] + ssCpuRawNice.0&ssCpuRawNice.0:[email protected]
RouterUptime[localhost.cpu]: [email protected]
MaxBytes[localhost.cpu]: 100
Title[localhost.cpu]: CPU Load
PageTop[localhost.cpu]: <H1>Active CPU Load %</H1>
Unscaled[localhost.cpu]: ymwd
ShortLegend[localhost.cpu]: %
YLegend[localhost.cpu]: CPU Utilization
Legend1[localhost.cpu]: Active CPU in % (Load)
Legend2[localhost.cpu]:
Legend3[localhost.cpu]:
Legend4[localhost.cpu]:
LegendI[localhost.cpu]:  Active
LegendO[localhost.cpu]:
Options[localhost.cpu]: growright,nopercent

Now just press [ctrl+d].

Mem: Code:

/bin/cat -s > /etc/mrtg/mem.cfg
LoadMIBs: /usr/share/snmp/mibs/HOST-RESOURCES-MIB.txt
Target[localhost.mem]: .1.3.6.1.4.1.2021.4.11.0&.1.3.6.1.4.1.2021.4.11.0:[email protected]
PageTop[localhost.mem]: <H1>Free Memory </H1>
WorkDir: /var/www/localhost/mrtg
Options[localhost.mem]: nopercent,growright,gauge,noinfo
Title[localhost.mem]: Free Memory
MaxBytes[localhost.mem]: 1000000
kMG[localhost.mem]: k,M,G,T,P,X
YLegend[localhost.mem]: bytes
ShortLegend[localhost.mem]: bytes
LegendI[localhost.mem]:  Free Memory:
LegendO[localhost.mem]:
Legend1[localhost.mem]: Free memory, not including swap, in bytes

Now just press [ctrl+d].

Swap: Code:

/bin/cat -s > /etc/mrtg/swap.cfg
LoadMIBs: /usr/share/snmp/mibs/UCD-SNMP-MIB.txt
Target[localhost.swap]: memAvailSwap.0&memAvailSwap.0:[email protected]
PageTop[localhost.swap]: <H1>Swap Memory</H1>
WorkDir: /var/www/localhost/mrtg
Options[localhost.swap]: nopercent,growright,gauge,noinfo
Title[localhost.swap]: Free Memory
MaxBytes[localhost.swap]: 1000000
kMG[localhost.swap]: k,M,G,T,P,X
YLegend[localhost.swap]: bytes
ShortLegend[localhost.swap]: bytes
LegendI[localhost.swap]:  Free Memory:
LegendO[localhost.swap]:
Legend1[localhost.swap]: Swap memory avail, in bytes

Now just press [ctrl+d].

Ping: Code:

/bin/cat -s > /etc/mrtg/ping.cfg
WorkDir: /var/www/localhost/mrtg
Title[localhost.ping]: Round Trip Time
PageTop[localhost.ping]: <H1>Round Trip Time</H1>
Target[localhost.ping]: `/etc/mrtg/ping.sh`
MaxBytes[localhost.ping]: 2000
Options[localhost.ping]: growright,unknaszero,nopercent,gauge
LegendI[localhost.ping]: Pkt loss %
LegendO[localhost.ping]: Avg RTT
Legend1[localhost.ping]: Maximum Round Trip Time in ms
Legend2[localhost.ping]: Minimum Round Trip Time in ms
Legend3[localhost.ping]: Maximal 5 Minute Maximum Round Trip Time in ms
Legend4[localhost.ping]: Maximal 5 Minute Minimum Round Trip Time in ms
YLegend[localhost.ping]: RTT (ms)

Now just press [ctrl+d].

5) Make the jobs Traffic: Code:

/bin/cat -s > /etc/cron.mrtg/traffic.sh
#!/bin/sh
/usr/bin/mrtg /etc/mrtg/traffic.cfg

Now just press [ctrl+d].

Cpu: Code:

/bin/cat -s > /etc/cron.mrtg/cpu.sh
#!/bin/sh
/usr/bin/mrtg /etc/mrtg/cpu.cfg

Now just press [ctrl+d].

Mem: Code:

/bin/cat -s > /etc/cron.mrtg/mem.sh
#!/bin/sh
/usr/bin/mrtg /etc/mrtg/mem.cfg

Now just press [ctrl+d].

Swap: Code:

/bin/cat -s > /etc/cron.mrtg/swap.sh
#!/bin/sh
/usr/bin/mrtg /etc/mrtg/swap.cfg

Now just press [ctrl+d].

Ping: Code:

/bin/cat -s > /etc/cron.mrtg/ping.sh
#!/bin/sh

/usr/bin/mrtg /etc/mrtg/ping.cfg

ping.sh Code:

/bin/cat -s > /etc/mrtg/ping.sh
#!/bin/sh
PING="/bin/ping"
# Google, for example
ADDR="google.com"
DATA=`$PING -c10 -s500 $ADDR -q `
LOSS=`echo $DATA | awk '{print $18 }' | tr -d %`
echo $LOSS
if [ $LOSS = 100 ];
then
               echo 0
else
        echo $DATA | awk -F/ '{print $5 }'
fi

Now just press [ctrl+d].

Code:

/bin/chmod +x /etc/cron.mrtg/*.sh
/bin/chmod +x /etc/mrtg/ping.sh

Run each script 3 times (don't care warnings) Code:

/etc/cron.mrtg/traffic.sh
/etc/cron.mrtg/cpu.sh
/etc/cron.mrtg/mem.sh
/etc/cron.mrtg/swap.sh
/etc/cron.mrtg/ping.sh

6) Make the index Code:

/usr/bin/indexmaker --output=/var/www/localhost/mrtg/index.html \
--title="Power Under Control :)" \
--sort=name \
--enumerate \
/etc/mrtg/traffic.cfg \
/etc/mrtg/cpu.cfg \
/etc/mrtg/mem.cfg \
/etc/mrtg/swap.cfg \
/etc/mrtg/ping.cfg

7) Cronjob Code:

/bin/cat >> /var/spool/cron/crontabs/root
*/5 * * * * /bin/run-parts /etc/cron.mrtg 1> /dev/null

Now just press [ctrl+d]. (or /usr/bin/crontab -e)

Power Under Control Open Mozilla (I love it) and browse:

Code:

/var/www/localhost/www/index.html

(or use yours httpd server)

http://localhost/mrtg

shitbox/mrtgsnmp.txt · Last modified: 2010/10/20 13:19 by slayer