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À̸§ : È£¼® (220.¢½.198.178) |
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³¯Â¥ : 2009-04-12 22:18:08 |
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Á¦¸ñ : MRTG ¼³Ä¡ ¼Ö¶ó¸®½º |
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MRTG
Multi Router Traffic GrapherÀÇ ¾à¾îÀÎ MRTG´Â °¡Àå ³Î¸®¾²ÀÌ´Â SNMP ¸ð´ÏÅ͸µ ÅøÀÌ´Ù.
°ø½Ä ȨÆäÀÌÁö: http://people.ee.ethz.ch/~oetiker/webtools/mrtg/
¼Ö¶ó¸®½º¿ë MRTG: http://www.sunfreeware.com
1. ¼³Ä¡Çϱâ
ÆÐÅ°Áö¸¦ ¹Þ¾Æ ¼³Ä¡Çϸé MRTGÀÇ ¼³Ä¡´Â ³¡³´Ù. ±âº»ÀûÀ¸·Î perlÀÇ À§Ä¡°¡ /usr/local/bin/perl·Î µÇ¾îÀÖÀ¸¹Ç·Î ÀÌ¹Ì ¼³Ä¡µÇ¾îÀÖ´Â perlÀ» »ç¿ëÇϱâ À§ÇØ ½Éº¼¸¯ ¸µÅ©¸¦ °É¾îÁÖ¾ú´Ù.
root@wl ~ # gunzip mrtg-2.10.15-sol9-intel-local.gz
root@wl ~ # pkgadd -d mrtg-2.10.15-sol9-intel-local
root@wl ~ # cd /usr/local/bin
root@wl /usr/local/bin # ln -s ../../bin/perl perl
2. ¼³Á¤Çϱâ
¡Ø MRTG·Î È£½ºÆ®¸¦ ¸ð´ÏÅ͸µ ÇÏ·Á¸é SNMP¸¦ ¼³Á¤ÇÑ ¼¹öÀÇ ÁÖ¼Ò¿Í Ä¿¹Â´ÏƼ ¹®ÀÚ°¡ ÇÊ¿äÇÏ´Ù. Áï ½ºÀ§Ä¡ ¶Ç´Â ¶ó¿ìÅÍÀÇ IPÁÖ¼Ò(¶Ç´Â µµ¸ÞÀÎ ÁÖ¼Ò)¿Í Ä¿¹Â´ÏƼ ¹®ÀÚ(ÀϹÝÀûÀ¸·Î public)À» ¾Ë¾Æ¾ß ÇÑ´Ù. ¸¸¾à ¸ð¸¥´Ù¸é ¼³Á¤ÇÒ ¼ö ¾ø´Ù. ¾Æ·¡´Â È£½ºÆ®ÀÇ ÁÖ¼Ò¸¦ 192.168.0.1, Ä¿¹Â´ÏƼ ¹®ÀÚ¸¦ publicÀ¸·Î °¡Á¤ÇÏ¿´´Ù.
¡Ø ¼Ö¶ó¸®½º9¿¡µµ SNMP¼¹ö°¡ µé¾îÀÖ´Ù. ¸¸¾à Àüü¼³Ä¡¸¦ Çß´Ù¸é mibiisa ¶ó´Â µ¥¸óÀ» º¼ ¼ö Àִµ¥(ps -ef | grep mibiisa), ÀÌ µ¥¸óÀÌ SNMP ¿¡ÀÌÀüÆ®ÀÌ´Ù. Ä¿¹Â´ÏƼ À̸§Àº /etc/snmp/conf/snmpd.conf ¿¡¼ read-community ºÎºÐÀ» ÅëÇØ È®ÀÎÇÒ ¼ö ÀÖÀ¸¸ç ±âº»°ªÀº publicÀÌ´Ù. publicÀº ¸ðµç ³×Æ®¿öÅ© ÀåºñÀÇ ±âº» Ä¿¹Â´ÏƼ ¹®ÀÚÀ̹ǷÎ, ÀÌ Ä¿¹Â´ÏƼ ¹®ÀÚ´Â ¹Ýµå½Ã ¼öÁ¤ÇÏÀÚ. ¹Ù²ã ¸»Çϸé IP¸¸ ¾Ë¸é ³×Æ®¿öÅ© Æ®·¡ÇÈ Á¤º¸¸¦ »©³¾ ¼ö Àֱ⠶§¹®ÀÌ´Ù. ¾Æ·¡ÀÇ private¶ó µÇ¾îÀÖ´Â ¾²±â °¡´ÉÇÑ Ä¿¹Â´ÏƼ ¹®ÀÚµµ ´Ù¸¥°ÍÀ¸·Î ¼öÁ¤ÇØÁØ´Ù.
¡Ø ¸®Æ÷Æ® °á°ú´Â .html ÆÄÀÏÀÌ´Ù. µû¶ó¼ À̸¦ ¿ø°Ý¿¡¼ º¸·Á¸é À¥¼¹ö¿Í ºê¶ó¿ìÀú°¡ ÇÊ¿äÇÏ´Ù.
root@wl /usr/local/mrtg-2/bin # mkdir ../cfg
root@wl /usr/local/mrtg-2/bin # mkdir /usr/local/apache2/htdocs/mrtg
root@wl /usr/local/mrtg-2/bin # ./cfgmaker \
--global 'WorkDir: /usr/local/apache2/htdocs/mrtg' \
--global 'Language: korean' \
--global 'Options[_]: bits,growright' \
--output /usr/local/mrtg-2/cfg/public.cfg \
public@192.168.0.1
root@wl /usr/local/mrtg-2/bin # ./indexmaker \
-output /usr/local/apache2/htdocs/mrtg/index.html \
/usr/local/mrtg-2/cfg/public.cfg
root@wl /usr/local/mrtg-2/bin # crontab -e
0,5,10,15,20,25,30,35,40,45,50,55 * * * * /usr/local/mrtg-2/bin/mrtg /usr/local/mrtg-2/cfg/public.cfg
¡Ø À§¿Í °°ÀÌ Çϸé È£½ºÆ®ÀÇ ³×Æ®¿öÅ© Æ®·¡ÇÈ(ºñÆ®´ÜÀ§)°¡ º¸ÀÏ °ÍÀÌ´Ù. MRTG´Â 5ºÐ¸¶´Ù ½ÇÇàµÇ¸ç 5ºÐ¸¶´Ù ±× ³»¿ëÀÌ ¹Ù²ï´Ù.
¡Ø ³×Æ®¿öÅ© Æ®·¡ÇÈ ¿Ü¿¡ ¿©·¯°¡Áö¸¦ º¼ ¼ö ÀÖ´Ù. vi ·Î /usr/local/mrtg-2/cfg/public.cfg À» ¿¾îº¸¸é
Target[*]: .1.3.6.1.2.1.2.2.1.10.*&.1.3.6.1.2.1.2.2.1.16.*:public@192.168.0.1:
À̶õ ºÎºÐÀÌ º¸ÀδÙ. *ºÎºÐÀº °¢°¢ÀÇ È£½ºÆ®¸¶´Ù ´Ù¸¦ °ÍÀÌ´Ù. .1.3.6.1.2.1.2.2.1.10. ºÎºÐÀº MIB¶ó ÀÏÄþîÁö´Â °ÍÀ¸·Î µ¥ÀÌÅÍÀÇ Á¾·ù¸¦ ³ªÅ¸³»´Â °ªÀÌ´Ù. ¸î¸î ¾à¼ÓµÈ °ªÀÌ Àִµ¥, À̸¦ º¯°æÇØ Àü¼Û ºñÆ®°¡ ¾Æ´Ñ ÆÐŶ¼ö, ¿À·ùÆÐŶ¼ö, ½ÉÁö¾î´Â CPUÁ¡À¯À², ¸Þ¸ð¸® Á¡À¯À²µîÀ» ¾Ë¾Æ³¾ ¼ö ÀÖ´Ù. ÀÌ °ªÀ» »ç¿ëÇÏ·Á¸é .cfgÆÄÀÏÀ» ÀÏÀÏÀÌ °íÃÄ¾ß ÇϹǷΠ¿©°£ ¹ø°Å·Î¿î ÀÏÀÌ ¾Æ´Ï´Ù. µû¶ó¼ ./cfgmaker¿¡¼´Â ÅÛÇø´À̶õ°ÍÀ» Á¦°øÇÑ´Ù. ¿©±â¼ »ç¿ëÇÑ ÅÛÇø´Àº interface-genericsnmp.templateÀ¸·Î ÀÎÅͳݿ¡¼ ¹ÞÀº °ÍÀ» ÇÊÀÚ°¡ Á¶±Ý ¼öÁ¤ÇÏ¿´´Ù. ÆÄÀÏ ¾È¿¡ Ãâó°¡ ¸í±âµÇ¾îÀÖÀ¸´Ï Çѹø µé·¯º¸±æ ±ÇÇÑ´Ù. ´ÙÀ½Àº ÀÌ ÅÛÇø´ ÆÄÀÏÀÇ »ç¿ë¹æ¹ýÀÌ´Ù. ÅÛÇø´ ÆÄÀÏÀº /usr/local/mrtg-2/cfg/interface-genericsnmp.template¿¡ ÀÖ´Ù°í °¡Á¤ÇÑ´Ù.
root@wl /usr/local/mrtg-2/bin # ./cfgmaker \
--if-template=/usr/local/mrtg-2/cfg/interface-genericsnmp.template \
--global 'WorkDir: /usr/local/apache2/htdocs/mrtg' \
--global 'Language: korean' \
--global 'Options[_]: bits,growright' \
--output /usr/local/mrtg-2/cfg/public.cfg \
public@192.168.0.1
[Ãâó] MRTG ¼³Ä¡¹× ¼³Á¤|ÀÛ¼ºÀÚ ½Ã³ëÁ¶ÀÍ
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