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rrdtool »ç¿ë¿¹
ÀÛ¼ºÀÏ : 2003/09/23 20:17
±Û¾´ÀÌ : hsmok (
http://www.systemadmin.co.kr/
)
Á¶È¸¼ö : 11933
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# ±ÛÁ¦¸ñ : rrdtool »ç¿ë¿¹
# ÀÛ¼ºÀÚ : hsmok@systemadmin.co.kr
# µî·ÏÀÏ : 2002. 08. 12
#
rrdtoolÀº mrtg ¿¡ ºñÇØ »ç¿ë¹ýÀÌ º¹ÀâÇÑ ´ë½Å ¿ù¾À ¸¹Àº ±â´ÉÀ» »ç¿ëÇÒ ¼ö ÀÖ´Â ÅøÀÌ´Ù.
rrdtool ¼³Ä¡´Â º° ¾î·Á¿ò ¾øÁö¸¸ óÀ½ »ç¿ëÇÒ ¶§ Á» ¾î·Á¿òÀÌ ÀÖ´Ù.
ÇÏÁö¸¸ ±âº» »ç¿ë¿ø¸®¸¸ ÀÌÇØÇÑ´Ù¸é ¸Þ´º¾óÀ» º¸¸é¼ ¿øÇÏ´Â ¸ñÀû¿¡ µû¶ó
¿øÇÏ´Â °á°ú¸¦ ¾òÀ» ¼ö ÀÖÀ» °ÍÀÌ´Ù.
rrdtool »ç¿ë¼ø¼
================
»ç¿ë¹æ¹ý¸¸ ÀÌÇØÇÑ´Ù¸é rrdtoolÀ» »ç¿ëÇϴµ¥ ¾î·Á¿ï °ÍÀÌ ¾ø´Ù°í º»´Ù.
1. rrd ÆÄÀÏ ¸¸µé±â(rrdtool create)
2. ¸¸µé¾îÁø rrd¿¡ ÁÖ±âÀû(5ºÐ)À¸·Î µ¥ÀÌÅÍ ³Ö±â(rrdtool update)
3. rrd ÆÄÀÏ¿¡¼ ±×·¡ÇÁ ¸¸µé±â(rrdtool graph)
1. rrd ÆÄÀÏ ¸¸µé±â
ÇÁ·Î¼¼¼ÀÇ ºÎÇϸ¦ ¸ð´ÏÅ͸µ Çϱâ À§ÇÑ rrd ÆÄÀÏÀ» Çϳª ¸¸µéÀÚ.
cpu.rrd ÆÄÀÏ¿¡´Â 3°³ÀÇ µ¥ÀÌÅͼҽº(1/5/15ºÐ Æò±Õ ¾¾ÇÇÀ¯ ·Îµå)°¡ Æ÷Ç﵂ ÀÖ´Ù.
/usr/local/bin/rrdtool create cpu.rrd \
DS:1min:GAUGE:600:0:100 \
DS:5min:GAUGE:600:0:100 \
DS:15min:GAUGE:600:0:100 \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797
2. rrd ÆÄÀÏ¿¡ µ¥ÀÌÅÍ ¾÷µ¥ÀÌÆ® Çϱâ
½ºÅ©¸³Æ®¿Í cronÀ» ÀÌ¿ëÇؼ 5ºÐ°£°ÝÀ¸·Î ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇØÁÖ¸é µÈ´Ù.
ÇÁ·Î¼¼¼ ·Îµå´Â snmp¸¦ ÀÌ¿ëÇϰųª ·ÎÄà ½Ã½ºÅÛÀ̶ó¸é ½Ã½ºÅÛ ¸í·É¾î¸¦ ÀÌ¿ëÇؼ
°ªÀ» ±¸ÇÏ¸é µÈ´Ù.
/usr/local/bin/rrdtool update cpu.rrd N:val1:val2:val3
^^^ ^^^ ^^^
| | `- 15ºÐ ·ÎµåÆò±Õ°ª
| `------ 5ºÐ ·ÎµåÆò±Õ°ª
`----------- 1ºÐ ·ÎµåÆò±Õ°ª
3. ±×·¡ÇÁ ¸¸µé±â
rrdÆÄÀÏ¿¡ ÀúÀåµÈ µ¥ÀÌÅÍ¿¡¼ ±×·¡ÇÁ¸¦ »ý¼ºÇس»´Â ¹æ¹ýÀÌ´Ù. update°ú ¸¶Âù°¡Áö·Î
5ºÐ °£°ÝÀ¸·Î ½ÇÇà ½ÃÅ°¸é 51ºÐ¸¶´Ù ±×·¡ÇÁ°¡ °»½ÅµÈ´Ù.
/usr/local/bin/rrdtool graph cpu-day.gif \
DEF:1min=cpu.rrd:1min:AVERAGE \
DEF:5min=cpu.rrd:5min:AVERAGE \
DEF:15min=cpu.rrd:15min:AVERAGE \
DEF:1min2=cpu.rrd:1min:MAX \
DEF:5min2=cpu.rrd:5min:MAX \
DEF:15min2=cpu.rrd:15min:MAX \
LINE1:1min#21456B:"1 min ave" \
LINE1:5min#396DA5:"5 min ave" \
LINE1:15min#396DA5:"15 min ave" \
LINE1:1min2#ff0000:"1 min max" \
LINE1:5min2#aa0000:"5 min max" \
LINE1:15min2#660000:"15 min max"
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