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Contents

1 ¼­ºñ½ºº° Æ®·¡ÇÈ ºÐ¼®°ú Åë°è µ¥ÀÌÅÍ »ý¼º
1.1 (JSTA Agent) Joinc Server Traffic ¼öÁý Agent
1.1.1 Å×½ºÆ® Source ÆÄÀÏ ´Ù¿î·Îµå ¹Þ±â
1.2 RRD DB »ý¼º
1.3 RRD µ¥ÀÌÅÍ »ý¼º
1.4 Å×½ºÆ® È­¸é
1.4.1 ÃÖ±Ù 3½Ã°£ µ¿¾È Web Service Æ®·¡ÇÈ ÇöȲ
1.4.2 ÃÖ±Ù ÇÏ·ç µ¿¾È Web Service Æ®·¡ÇÈ ÇöȲ
1.4.3 ÃÖ±Ù ÀÏÁÖÀÏ µ¿¾ÈÀÇ Web Service Æ®·¡ÇÈ ÇöȲ
1.5 ±âŸ

1 ¼­ºñ½ºº° Æ®·¡ÇÈ ºÐ¼®°ú Åë°è µ¥ÀÌÅÍ »ý¼º

Á»´õ ½ÇÁúÀûÀÎ ¿¹¸¦ µé¾î¼­ RRDÀÇ ÀÀ¿ë¿¡ ´ëÇØ¼­ ¾Ë¾Æº¸µµ·Ï ÇÑ´Ù.

¼öÁýÇÒ µ¥ÀÌÅÍ´Â ¼±ÅÂÇÑ ¼­ºñ½º¿¡ ´ëÇÑ Æ®·¡ÇÈ Á¤º¸´Ù. À̸¦ À§Çؼ­ ¼±ÅÃµÈ ¼­ºñ½º¿¡ ´ëÇØ¼­ Æ®·¡ÇÈ Á¤º¸¸¦ ¼öÁýÇÒ Agent ÇÁ·Î±×·¥À» ¸¸µé °ÍÀÌ´Ù.

1.1 (JSTA Agent) Joinc Server Traffic ¼öÁý Agent

¼­ºñ½ºº° Æ®·¡ÇÈ Åë°è¸¦ À§Çؼ­´Â Netflow µ¥ÀÌÅ͸¦ ¼öÁýÇÏ°í ºÐ¼®ÇÏ´Â°Ô ÀϹÝÀûÀÏ °ÍÀÌ´Ù. ±×·¯³ª ¿ì¼±Àº localhost¿¡¼­ ÆÐŶÀ» ĸÃÄÇØ¼­ µ¥ÀÌÅ͸¦ ¼öÁýÇÏ´Â ÇÁ·Î±×·¥À» ¸¸µé¾î º¸µµ·Ï ÇϰڴÙ. Netflow¸¦ ÀÌ¿ëÇÑ ¼­ºñ½ºº° Æ®·¡ÇÈ ºÐ¼®¿¡ ´ëÇØ¼­´Â ±âȸ°¡ µÇ¸é ¾Ë¾Æº¸µµ·Ï ÇÑ´Ù.

±¸Çö°ü·ÃµÈ ³»¿ëÀº Jsta CVS ÆäÀÌÁö¸¦ Âü°íÇϱ⠹ٶõ´Ù.

1.1.1 Å×½ºÆ® Source ÆÄÀÏ ´Ù¿î·Îµå ¹Þ±â

[http]tarball ¹Þ±â

¸í·ÉÇà ¶óÀο¡¼­ÀÇ Å×½ºÆ®´Â jsta¸¦ ½ÇÇà½ÃŲ ÈÄ ´ÙÀ½°ú °°ÀÌ Å×½ºÆ®ÇÏ¸é µÈ´Ù.
# ./agent -e "get" -s ":" 
100620:610318:572:664 
 

¿É¼Ç¾øÀÌ ½ÇÇà½Ã۸é ÇÁ·ÒÇÁÆ®°¡ ¶³¾îÁö°í ¾Æ¹« ¹®ÀÚ³ª ÀÔ·ÂÇÏ¸é °á°ú°¡ Ãâ·ÂµÉ °ÍÀÌ´Ù.

1.2 RRD DB »ý¼º

# rrdtool create service_80.rrd --start 1130228000 --step 300 \  
DS:inbps:COUNTER:600:U:U \  
DS:outbps:COUNTER:600:U:U \  
DS:inpps:COUNTER:600:U:U \ 
DS:outpps:COUNTER:600:U:U \ 
RRA:AVERAGE:0.5:1:600 \ 
RRA:AVERAGE:0.5:6:700 \ 
RRA:AVERAGE:0.5:24:775 \ 
RRA:AVERAGE:0.5:288:797 
 
 
Dats Source´Â inbps, outbps, inpps, outppsÀÇ 4°¡Áö´Ù.

1.3 RRD µ¥ÀÌÅÍ »ý¼º

´ÙÀ½°ú °°Àº °°´ÜÇÑ ½© ½ºÅ©¸³Æ® ÇÁ·Î±×·¥À» ¸¸µé°í cron¿¡ µî·Ï½ÃÄѼ­ 5ºÐ ´ÜÀ§·Î 80¹ø Æ÷Æ®¿¡ ´ëÇÑ Á¤º¸°¡ ½×À̵µ·Ï Çß´Ù.

ÀÏ´Ü 80¹ø Æ÷Æ®¿¡ ´ëÇÑ Á¤º¸¸¦ ¼öÁýÇϵµ·Ï jsta¸¦ ½ÇÇà½ÃÄ×´Ù.
# ./jsta 80 
 

°£´ÜÇÑ ½©½ºÅ©¸³Æ®¸¦ Çϳª ¸¸µç´Ù.
#!/bin/sh 
TIME=`date +%s` 
VALUE=`/usr/local/bin/client -e "get" -s ":"` 
/usr/local/bin/rrdtool update /usr/local/site/joinc/rrd/service_80.rrd $TIME:$VALUE 
 

5ºÐ ÁÖ±â·Î Á¤º¸¸¦ ¿äûÇϵµ·Ï crontab¿¡ µî·Ï½ÃŲ´Ù.
0,5,10,15,20,25,30,35,40,45,50,55 * * * * /usr/local/bin/rrd.sh  
 

1.4 Å×½ºÆ® È­¸é

ÇöÀç joinc.co.kr¿¡ À§ jsta¸¦ µ¹¸®¸é¼­ ¸¸µå´Â ÁßÀÌ´Ù. ÇÏ·ç Á¤µµ µ¥ÀÌÅͰ¡ ¸¸µé¾îÁö¸é À̸¦ ±×·¡ÇÁ·Î Ç¥½ÃÇÑ´Ù. ´ÙÀ½Àº »ý¼ºµÈ À̹ÌÁö´Ù.
# rrdtool graph /rrd/images/bps.png \ 
-s 1130281620 -e 1130292420 --vertical-label Bytes/second \ 
DEF:linea=/rrd/service_80.rrd:inbps:AVERAGE \ 
STACK:linea#0000FF:"inbps" \ 
"GPRINT:linea:AVERAGE:%3.2lf Avg" \ 
"GPRINT:linea:MAX:%3.2lf MAX" \ 
"GPRINT:linea:MIN:%3.2lf MIN\n" \ 
DEF:lineb=/rrd/service_80.rrd:outbps:AVERAGE \ 
STACK:lineb#00FF00:"outbps" \ 
"GPRINT:lineb:AVERAGE:%3.2lf Avg" \ 
"GPRINT:lineb:MAX:%3.2lf MAX" \ 
"GPRINT:lineb:MIN:%3.2lf MIN\n" \ 
HRULE:100000#FF0000:"Maximum allowed"  
 

1.4.1 ÃÖ±Ù 3½Ã°£ µ¿¾È Web Service Æ®·¡ÇÈ ÇöȲ

´ÙÀ½°ú °°Àº ¸í·ÉÀ» ÀÌ¿ëÇØ¼­ ±×·¡ÇÁ¸¦ »ý¼ºÇß´Ù. ³ª¸ÓÁö 3°³ÀÇ ±×·¡ÇÁ´Â ¾Æ·¡ÀÇ ¸í·ÉÀ» ¾à°£¸¸ ¼öÁ¤ÇÏ¸é µÈ´Ù.

http://www.joinc.co.kr/modules/rrd/images/bps.png

http://www.joinc.co.kr/modules/rrd/images/pps.png

1.4.2 ÃÖ±Ù ÇÏ·ç µ¿¾È Web Service Æ®·¡ÇÈ ÇöȲ

http://www.joinc.co.kr/modules/rrd/images/bpsday.png

http://www.joinc.co.kr/modules/rrd/images/ppsday.png

1.4.3 ÃÖ±Ù ÀÏÁÖÀÏ µ¿¾ÈÀÇ Web Service Æ®·¡ÇÈ ÇöȲ

http://www.joinc.co.kr/modules/rrd/images/bpsweek.png

http://www.joinc.co.kr/modules/rrd/images/ppsweek.png


1.5 ±âŸ

  • RRD php module¸¦ Çϳª ¸¸µç´Ù. ´ÙÀ½ÀÇ ±â´ÉÀ» °¡Áø´Ù.
    1. ³¯Â¥¿Í ½Ã°£À» ÀÔ·ÂÇØ¼­, ±â°£º° ¼­ºñ½º »ç¿ëÀ²À» Ç¥½ÃÇϵµ·Ï ÇÑ´Ù.
    2. ½Ã°£º° ºñ±³(¿¹: ¾îÁ¦¿Í ¿À´Ã)°¡ °¡´ÉÇϵµ·Ï ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇÑ´Ù.
EmailÀ» ±âÀÔÇϸé, ´ñ±ÛÀÌ ¸ÞÀÏ·Î Àü´ÞµË´Ï´Ù.