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[SNMP] ¿ø°Ý ½©½ºÅ©¸³Æ® °á°ú°ª ¹Þ¾Æ¿À±â
±Û¾´ÀÌ : ÃÖ°í°ü¸®ÀÚ ³¯Â¥ : 2010-04-27 (È­) 11:45 Á¶È¸ : 17116
±ÛÁÖ¼Ò :
                                
MRTG ¼­¹ö¿Í ¸ð´ÏÅ͸µ ´ë»ó¼­¹ö°¡ ºÐ¸®µÇ¾îÀÖÀ» °æ¿ì ¿ø°Ý¿¡¼­ ¸ð´ÏÅ͸µ ´ë»ó¼­¹ö·ÎÀÇ °á°ú°ªÀ» ¹Þ±â¸¦ ¿øÇÒ¶§ »ç¿ëÇÏ´Â ¹æ¹ýÀÌ´Ù.
³ª°°Àº °æ¿ì´Â À¥ Á¢¼ÓÀÚ¼ö, LISTEN Æ÷Æ®, Çϵåµð½ºÅ© ¿ÂµµµîÀ» üũÇÏ·Á°í ÇÑ´Ù.

¾Æ·¡¿Í °°ÀÌ ¼³Á¤ÆÄÀÏ¿¡ µî·Ï

/etc/snmp/snmpd.conf
###############################################################################
# Executables/scripts
# ½© ½ºÅ©¸³Æ®¸¦ ÀÌ°÷¿¡ µî·ÏÇÏ¿© ±× °á°ú¸¦ ¸ð´ÏÅ͸µ ÇÒ ¼ö°¡ ÀÖ´Ù.
# ¿©±â¼­ ¿¹Á¦·Î ¼³¸íÇÏ´Â mrtg.cfg ¸¦ º¸¸é Target[mrtg_tab] ¼Ò½º¿¡ Á÷Á¢ ½©
# ½ºÅ©¸³Æ®¸¦ ÁöÁ¤ÇÏ¿© ·ÎÄà ¸Ó½Å web server, mysql serverÀÇ µ¥¸ó°ú ¼¼¼ÇÀ»
# ¸ð´ÏÅ͸µ Çϴµ¥, ¹Ø¿¡¼­Ã³·³ µÎ ½© ½ºÅ©¸³Æ®¸¦ ÀÌ°÷¿¡ µî·ÏÇÏ¿© ¸ð´ÏÅ͸µ ÇÒ
# ¼öµµ ÀÖ´Ù.
# ÀÌ·¸°Ô ¸ð´ÏÅ͸µ ÇÏ°Ô µÇ¸é ½© ½ºÅ©¸³Æ®ÀÇ °á°ú°¡ MIB °´Ã¼·Î µî·ÏÀÌ µÇ¹Ç·Î
# ¿ø°Ý mrtg ¸Ó½Å¿¡¼­µµ ÀÌ ½© ½ºÅ©¸³Æ®¸¦ ¸ð´ÏÅ͸µ ÇÒ ¼ö ÀÖ´Â ÀåÁ¡ÀÌ ÀÖ´Ù.
# ±×·¯³ª ÀÌ°÷¿¡ ½© ½ºÅ©¸³Æ®¸¦ µî·ÏÇÏ¿© ÀÌ¿ëÇÏ´Â ¹æ¹ýÀº º¸¾È ¹®Á¦¸¦ À¯¹ß ÇÒ
# ¼ö ÀÖÀ½À» ÀÎÁöÇÏ¿© ÁÖÀÇ ±í°Ô »ç¿ëÇϱ⠹ٶõ´Ù.
# ¶ÇÇÑ ÀÌ ¹æ¹ýÀÇ °æ¿ì¿¡´Â ½© ½ºÅ©¸³Æ® °á°ú°¡ 1¶óÀÎÀ» ÃÊ°ú ÇÑ´Ù¸é ±× °á°ú´Â
# ©·ÁÁö°Ô µÈ´Ù.

exec http_conn /root/system_info.sh http_conn
exec listen_port /root/system_info.sh listen_port
exec system_uptime /root/system_info.sh system_uptime
exec hdd_temp1 /root/system_info.sh hdd_temp1
exec hdd_temp2 /root/system_info.sh hdd_temp2


½ºÅ©¸³Æ® ÆÄÀÏ
1°³ÀÇ ÆÄÀÏ·Î ¿øÇÏ´Â ¸í·É¾î¸¦ ÇÔ¼ö·Î ¸¸µé¾î¹ö·È´Ù...

#!/bin/sh
http_conn()
{
     web_conn=`netstat -an |grep  :80 |grep EST  |wc -l`
     echo $web_conn
}

listen_port()
{
     listen=`netstat -an |grep LISTEN |grep -v unix |wc -l`
     echo $listen
}

system_uptime()
{
        CHECK=`uptime |grep days`

        if [ "$CHECK" == "" ] ; then
             system_uptime=0
             echo $system_uptime
        else
             system_uptime=`uptime | awk '{print $3}'`
             echo $system_uptime
        fi
}

hdd_temp1()
{
        hdd_temp1=`hddtemp /dev/sda |awk '{print $3}'`
        echo $hdd_temp1
}

hdd_temp2()
{
        hdd_temp2=`hddtemp /dev/sdb |awk '{print $3}'`
        echo $hdd_temp2
}


case "$1" in

    http_conn)
        http_conn
    ;;
    listen_port)
        listen_port
    ;;
    system_uptime)
        system_uptime
    ;;
    hdd_temp1)
        hdd_temp1
    ;;
   hdd_temp2)
        hdd_temp2
    ;;
    *)
    echo $"Usage : 0$ { http_conn | listen_port | system_uptime | hdd_temp1 | hdd_temp2 }"
    ;;
esac



¿ø°Ý¿¡¼­ snmpwalk ¸¦ ÅëÇؼ­ °á°ú°ªÀ» È®ÀÎ

# snmpwalk XXX.XXX.XXX.XXX -v2c -c  public .1.3.6.1.4.1.2021.8.1.101
UCD-SNMP-MIB::extOutput.1 = STRING: 0
UCD-SNMP-MIB::extOutput.2 = STRING: 10
UCD-SNMP-MIB::extOutput.3 = STRING: 0
UCD-SNMP-MIB::extOutput.4 = STRING: 38
UCD-SNMP-MIB::extOutput.5 = STRING: 36


Á¦´ë·Î ¹Þ¾Æ¿Â´Ù... ¤»¤»
ÀÌÁ¦´Â MRTG CFG ÆÄÀÏÀ» ¼öÁ¤Çؼ­ °á°ú°ªÀ» °¡Áö°í ±×¸®¸é ³¡..!!
Target[hdd_temp]: .1.3.6.1.4.1.2021.8.1.101.4&.1.3.6.1.4.1.2021.8.1.101.4:public@xxx.xxx.xxx.xxx:::::2
MaxBytes[hdd_temp]: 500
Suppress[hdd_temp]: d
Title[hdd_temp]: hdd_temp
PageTop[hdd_temp]: hdd_temp
 <TABLE>
   <TR><TD>SYSTEM:</TD>     <TD>WEB</TD></TR>
   <TR><TD>IP:</TD> <TD>XXX.XXX.XXX.XXX</TD></TR>
 </TABLE>




À̸§ Æнº¿öµå
ºñ¹Ð±Û (üũÇÏ¸é ±Û¾´À̸¸ ³»¿ëÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.)
¿ÞÂÊÀÇ ±ÛÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.
   

 



 
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