apt-get install mrtg snmpd<\/p>\n
\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u81ea\u52a8\u751f\u6210\/usr\/share\/mrtg
ThinkPad:\/usr\/share\/mrtg# pwd
\/usr\/share\/mrtg
\u5e76\u4e14\u81ea\u52a8\u52a0\u5165\u8ba1\u5212\u4efb\u52a1\uff1a<\/p>\n
art@ThinkPad:\/etc$ cat \/etc\/cron.d\/mrtg
*\/5 * * * * root if [ -x \/usr\/bin\/mrtg ] && [ -r \/etc\/mrtg.cfg ]; then env LANG=C \/usr\/bin\/mrtg \/etc\/mrtg.cfg 2>&1 | tee -a \/var\/log\/mrtg\/mrtg.log ; fi<\/p>\n
vim \/etc\/cron.d\/mrtg<\/p>\n
0-55\/5 * * * * root if [ -x \/usr\/bin\/mrtg ] && [ -r \/etc\/mrtg.cfg ]; then env LANG=C \/usr\/bin\/mrtg \/etc\/mrtg.cfg >> \/var\/log\/mrtg\/mrtg.log 2>&1; fi<\/p>\n
\u67e5\u770bsnmp\u8bbe\u7f6e\uff1a<\/p>\n
vim \/etc\/snmp\/snmpd.conf
# sec.name source community
# com2sec paranoid default public
com2sec readonly default public
#com2sec readwrite default private<\/p>\n
\u6ce8\u91ca
com2sec paranoid default public
\u53d6\u6d88\u6ce8\u91ca
com2sec readonly default public<\/p>\n
\u542f\u52a8snmpd
\/etc\/init.d\/snmpd restrat<\/p>\n
\u4f7f\u7528cfgmaker\u751f\u6210snmp\u8bbe\u5907\u7684mrtg\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
ThinkPad:\/etc\/snmp#<\/p>\n
cfgmaker --global 'WorkDir: \/usr\/share\/mrtg' --global 'Options[_]: bits,growright' --output \/etc\/mrtg.cfg public@127.0.0.1
ThinkPad:\/etc\/snmp#<\/p>\n
\u751f\u6210index.html<\/p>\n
indexmaker --columns=1 --output=\/usr\/share\/mrtg\/index.html --title='Traffic Info' \/etc\/mrtg.cfg<\/p>\n
vim \/etc\/apache2\/conf.d\/mrtg.conf<\/p>\n
Alias \/mrtg \/usr\/share\/mrtg<\/p>\n
Options +FollowSymLinks
AllowOverride All
order allow,deny
allow from all<\/p>\n
\u8bbf\u95ee:
http:\/\/127.0.0.1\/mrtg<\/p>\n
BTW:<\/p>\n
Some of examples how to monitor cpu and memory usage<\/p>\n
CPU Usage<\/p>\n
\/etc\/mrtg\/cpu.cfg<\/p>\n
WorkDir: \/var\/www\/localhost\/htdocs\/mrtg
LoadMIBs: \/usr\/share\/snmp\/mibs\/UCD-SNMP-MIB.txt
Target[localhost.cpu]:ssCpuRawUser.0&ssCpuRawUser.0:public@127.0.0.1+ ssCpuRawSystem.0&ssCpuRawSystem.0:public@127.0.0.1+
ssCpuRawNice.0&ssCpuRawNice.0:public@127.0.0.1
RouterUptime[localhost.cpu]: public@127.0.0.1
MaxBytes[localhost.cpu]: 100
Title[localhost.cpu]: CPU Load
PageTop[localhost.cpu]:Active CPU Load %<\/p>\n
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<\/p>\n
Memory Usage<\/p>\n
\/etc\/mrtg\/mem.cfg<\/p>\n
LoadMIBs: \/usr\/share\/snmp\/mibs\/HOST-RESOURCES-MIB.txt
Target[localhost.mem]: .1.3.6.1.4.1.2021.4.6.0&.1.3.6.1.4.1.2021.4.6.0:public@localhost
PageTop[localhost.mem]:Free Memory<\/p>\n
WorkDir: \/var\/www\/localhost\/htdocs\/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<\/p>\n
Creating jobs for the above two examples<\/p>\n
CPU<\/p>\n
\/etc\/cron.mrtg\/cpu<\/p>\n
#!\/bin\/sh
\/usr\/bin\/mrtg \/etc\/mrtg\/cpu.cfg<\/p>\n
Memory<\/p>\n
\/etc\/cron.mrtg\/mem<\/p>\n
#!\/bin\/sh
\/usr\/bin\/mrtg \/etc\/mrtg\/mem.cfg<\/p>\n
Run each script 3 times (disregard the warnings)<\/p>\n
\/etc\/cron.mrtg\/cpu
\/etc\/cron.mrtg\/mem<\/p>\n
Make the Index Files<\/p>\n
#\/usr\/bin\/indexmaker --output=\/var\/www\/mrtg\/index.html \\
--title="Memory and CPU Usage :)" \\
--sort=name \\
--enumerate \\
\/etc\/mrtg\/cpu.cfg \\
\/etc\/mrtg\/mem.cfg<\/p>\n
Make the mrtg.cfg file<\/p>\n
#cfgmaker --global "WorkDir: \/var\/www\/mrtg\/" \\
--global "Options[_]: growright,bits" \\
--ifref=ip \\
public@localhost > \/etc\/mrtg\/mrtg.conf<\/p>\n
Cronjob setup<\/p>\n
\/bin\/cat >> \/var\/spool\/cron\/crontabs\/root
*\/5 * * * * \/bin\/run-parts \/etc\/cron.mrtg 1> \/dev\/null<\/p>\n
Now you logon to your web browser and check you should see the graphs<\/p>\n","protected":false},"excerpt":{"rendered":"
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