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µÇ´õ±º¿ä.
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#!/bin/sh
#
# -- ping test and logging
export LOGDATE="`date '+%Y%m%d'`"
LOGDIR="check_logs"
if [ ! -d ${LOGDIR} ] ; then
mkdir ${LOGDIR}
fi
_checkping(){
HOST=$1
COUNT=$2
EXTIME=`date '+%Y/%m/%d %H:%M:%S'`
LOGFILE="${LOGDIR}/${LOGDATE}_${HOST}_checkping.log"
if [ ! -e ${LOGFILE} ] ; then
touch ${LOGFILE}
fi
RESULT=`ping -s 1 -c ${COUNT} -w ${COUNT} ${HOST}`
echo -e "[${EXTIME}]\n${RESULT}\n\n" >> ${LOGFILE}
}
=> ping °úÁ¤À» ±×´ë·Î ÀúÀåÇϱâ À§ÇØ grep À» »°´Âµ¥¿ä.
RESULT=`ping -s 1 -c ${COUNT} -w ${COUNT} ${HOST}`
RETRY=3 ## ½ÇÆнà Àç½Ãµµ ȸ¼ö
N=1 ## start idx
TARGET=192.168.1.1 ## host
while [ ${N} -le ${RETRY} ] ;
do
RES=`_checkping ${TARGET} 4 | grep error`
=> À§¿¡¼ ·Î±×¿¡ ÀúÀåÇÏ´À¶ó grep À» »°´õ´Ï¸¸ ¿©±â¿¡¼ ¾î¶»°Ô ºñ±³ÇØ¾ß ÇÒÁö
¸ð¸£°Ú½À´Ï´Ù.¤¾¤¾
if [ -z "${RES}" ] ; then
echo "${N} : Á¤»ó"; break;
else
echo "${N} : ¿¡·¯"
#./sendmail.sh
fi
N=`expr ${N} + 1`
done
exit 0
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>
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>>»ç¹«½Ç¿¡¼ ¿ø°Ý¿¡ ÀÖ´Â ¸®´ª½º PCÀÇ Á¢¼Ó»óŸ¦ üũÇÏ°íÀÚ ÀÌ°÷ÀÇ °Ô½ÃÆÇ °Ë»öÀ» ÅëÇØ
¾Æ·¡¿Í °°ÀÌ ½ºÅ©¸³Æ®¸¦ Å©·ÐÀ¸·Î ³Ö¾ú½À´Ï´Ù.
>>
>>#!/bin/sh
>>
>>ping_test() {
>> result=`ping -s 1 -c 4 -w 4 xxx.xxx.xxx.xxx 2>/dev/null | grep "4
packets transmitted, 4 received"`
>> if [ X"$result" = "X" ] ; then
>> echo "¿¬°áºÒ°¡"
## ¸ÞÀϹ߼Û
>> else
>> echo "¿¬°áÁ¤»ó"
>> fi
>>}
>>
>>ping_test
>>
>>exit 0
>>
>>
>>±Ùµ¥ ¾îÁ¦ ¹ã¿¡ º¸´Ï 4¹ø ¿äû¿¡ 4¹ø ÀÀ´äÀÌ ¾ø¾ú´ø ¸ð¾çÀÌ¿¡¿ä.
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¸ðµÎ ÀÀ´äµÇÁö ¾Ê´Â °æ¿ì°¡ Àִ°Š°°¾Æ¿ä.
>>¸®´ª½º´Â Á¤»óÀε¥ ȸ¼±Áö¿¬µîÀÇ ÀÌÀ¯°¡ ÀǽÉÀº µÇ´Âµ¥¿ä.
>>
>>Ȥ½Ã, 4¹øÀ» ³¯·Á¼ 2¹øÀÌ»ó¸¸ ÀÀ´äµÇ¸é Á¤»ó.. ¹¹ ÀÌ·±½ÄÀ¸·Î ÇÒ ¼ö´Â
¾øÀ»±î¿ä?
>>¾Æ´Ï¸é, ping ½ÃµµÈÄ grep "4 packets transmitted, 4 received" ÀÌ¿Í °°ÀÌ
¾È³ª¿À¸é 3ȸ±îÁö Àç½Ãµµ..
>>Å©·ÐÀ¸·Î 20ºÐ°£°ÝÀ¸·Î ÇÏ°í Àִµ¥, ½Ãµµ°á°ú¸¦ ·Î±×ÆÄÀÏ¿¡ ±â·ÏÀ» ÇßÀ¸¸é
ÁÁ°Ú´Âµ¥...
>>ÀÌ·±½ÄÀ¸·Î Á» À¯¿¬ÇÏ°Ô Çغ¸¸é ÁÁ°Ú´Âµ¥, ½©½ºÅ©¸³Æ®°¡ ±ø¸ÍÀ̶ó.. ¹®ÀÇÁ»
µå¸³´Ï´Ù.
>>
>>¿ø°Ý¿¡ ÀÖ´Â ¸®´ª½º´Â »ç½Ç ´Ù¸¥ »ç¹«½Ç¿¡ ÀÖ´Â °Çµ¥ KT±â¾÷Àü¿ë¼± ÀÔ´Ï´Ù.
>>»ç¹«½Ç ÀÎÅÍ³Ý ¾²°í ÀÌ°ÅÀú°Å Çϴ¿뵵 ÀÔ´Ï´Ù.
>
>========================================
>
>¾Ñ ¿À·§¸¸¿¡ Áú¹®ÀÌ ¿Ã¶ó¿Ô³×¿ä. ¤¾¤¾
>
>------------------------------------
>#!/bin/sh
>#
># -- ping test and logging
>
>_ping()
>{
> HOST=$1
> COUNT=$2
> ping -s 1 -c ${COUNT} -w ${COUNT} ${HOST} 2>/dev/null | grep error
>}
>
>RETRY=3 ## ½ÇÆнà Àç½Ãµµ ȸ¼ö
>N=1 ## start idx
>TARGET=xxx.xxx.xxx.xxx ## host
>
>DATE=`date '+%Y-%m-%d %H:%S'`
>
>while [ ${N} -le ${RETRY} ] ;
>do
> R=`_ping ${TARGET} 4`
> [ -z "${R}" ] && { R=OK; break; }
> N=`expr ${N} + 1`
>done
>
>echo "${DATE} => ${R}" >> /var/log/ping-${TARGET}.log
>
>exit 0
>----------------------------------------------
========================================
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