yum -y install gd gd-devel libpng libpng-devel zlib zlib-devel net-snmp net-snmp-utils mrtg

chkconfig snmpd on

cd /etc/snmp/

mv snmpd.conf snmpd.conf.bak



vim snmpd.conf

############

syslocation  Thailand

syscontact  admin

sysservices 79

rocommunity  public localhost

agentaddress localhost

############

/etc/init.d/snmpd restart

snmpwalk -v1 -cpublic localhost



wget -O /var/www/mrtg/php.load.php www.icez.net/files/php.load.txt

chmod a+x /var/www/mrtg/php.load.php

vim /var/www/mrtg/php.load.php

#find "/usr/bin/php"  replace to /usr/local/bin/php



cd /etc/mrtg

mv mrtg.cfg mrtg.cfg.bak

vim mrtg.cfg

LoadMIBs: /usr/share/snmp/mibs/UCD-SNMP-MIB.txt,/usr/share/snmp/mibs/TCP-MIB.txt,/usr/share/snmp/mibs/UDP-MIB.txt



WorkDir: /var/www/html/mrtg



Options[_]: growright



EnableIPv6: no



Target[server.traffic]: 2:public@localhost:

SetEnv[server.traffic]: MRTG_INT_IP="12.34.56.78" MRTG_INT_DESCR="eth0"

MaxBytes[server.traffic]: 125000000

Title[server.traffic]: Traffic Load

PageTop[server.traffic]: 
Traffic Load


Options[server.traffic]: growright, bits



### Cpu Load ###

Target[cpu]: .1.3.6.1.4.1.2021.10.1.5.1&.1.3.6.1.4.1.2021.10.1.5.2:public@localhost

MaxBytes[cpu]: 100

Unscaled[cpu]: dwmy

Options[cpu]: gauge, absolute, growright, noinfo, nopercent

YLegend[cpu]: CPU Load(%)

ShortLegend[cpu]: (%)

LegendI[cpu]:   CPU System

LegendO[cpu]:   CPU User

Title[cpu]: CPU Analysis

PageTop[cpu]: 
CPU Analysis




### Memory Free ###

Target[mem]: .1.3.6.1.4.1.2021.4.6.0&.1.3.6.1.4.1.2021.4.4.0:public@localhost

MaxBytes1[mem]: 2230288

MaxBytes2[mem]: 2252216

Unscaled[mem]: dwmy

Options[mem]: gauge, absolute, growright, noinfo

YLegend[mem]: Memory Free

ShortLegend[mem]: Bytes

kilo[mem]: 1024

kMG[mem]: k,M

LegendI[mem]: Real

LegendO[mem]: Swap

Legend1[mem]: (MBytes)

Legend2[mem]: (MBytes)

Title[mem]: Memory Analysis

PageTop[mem]: 
Memory Analysis




### CPU Load Average ###

Target[public.load]: `/var/www/mrtg/php.load.php`

Title[public.load]: Server load average

PageTop[public.load]: 
Server load average


MaxBytes[public.load]: 10000

ShortLegend[public.load]:

YLegend[public.load]:

LegendI[public.load]: cnt

LegendO[public.load]: cnt

Legend1[public.load]: Count

Legend2[public.load]: Count

Options[public.load]: gauge,growright,nopercent



### New TCP Connection Monitoring (per minute) ###

Target[server.newconns]: tcpPassiveOpens.0&tcpActiveOpens.0:public@localhost

Title[server.newconns]: Newly Created TCP Connections

PageTop[server.newconns]: 
New TCP Connections


MaxBytes[server.newconns]: 10000000000

ShortLegend[server.newconns]: c/s

YLegend[server.newconns]: Conns / Min

LegendI[server.newconns]: In

LegendO[server.newconns]: Out

Legend1[server.newconns]: New inbound connections

Legend2[server.newconns]: New outbound connections

Options[server.newconns]: growright,nopercent,perminute



### Established TCP Connections ###

Target[server.estabcons]: tcpCurrEstab.0&tcpCurrEstab.0:public@localhost

Title[server.estabcons]: Currently Established TCP Connections

PageTop[server.estabcons]: 
Established TCP Connections


MaxBytes[server.estabcons]: 10000000000

ShortLegend[server.estabcons]:

YLegend[server.estabcons]: Connections

LegendI[server.estabcons]: In

LegendO[server.estabcons]:

Legend1[server.estabcons]: Established connections

Legend2[server.estabcons]:

Options[server.estabcons]: growright,nopercent,gauge

kdir /var/www/html/mrtg

indexmaker --columns=2 --output=/var/www/html/mrtg/index.html /etc/mrtg/mrtg.cfg