df, dmesg, message 기반으로 간단하게 만들었다.

- 기본적으로 마스터 서버가 이스크립트를 돌리고
각 서버에 ssh 인증작업이 되어있어야한다.
------------------------------------------------------------------------------------------------------------------------------------
#!/bin/sh

Date=`date | awk '{print $3}'`
HTML=/home/theko/apache/htdocs/index.html

OK=/home/theko/script/df-h/conneting.txt
FAIL=0

echo "" > $HTML
echo "Development Server Monitering " >> $HTML
echo "
" >> $HTML
echo "
" >> $HTML

for month in `cat /home/theko/script/df-h/month.txt`
do
echo "$month" >> $HTML

done

echo "
" >> $HTML
echo "
" >> $HTML

echo "

"  >> $HTML



date >> $HTML



echo "" >> $HTML

echo "" >> $HTML





for HOST in `grep 10. /etc/hosts  | awk '{print $2}'`



do



        ssh $HOST "hostname" 

        echo $? > $OK

        normal=`cat $OK`

        if [ $normal = $FAIL ]

        then

          

        echo " $HOST:`grep $HOST  /etc/hosts | awk '{print$1}'` "  >> $HTML

        ssh $HOST "df -h" >> $HTML

        echo "==================================================================================================================

" >> $HTML

        echo " dmesg " >> $HTML

        ssh $HOST "dmesg |tail -20 | grep -i -e fail -e error" >> $HTML

        echo "==================================================================================================================

" >> $HTML

        echo " Messages " >> $HTML

        echo "==================================================================================================================

" >> $HTML

        ssh $HOST "tail -20  /var/log/messages | grep -i -e fail -e error" >> $HTML

        echo "==================================================================================================================

" >> $HTML

        echo "" >> $HTML

        echo "" >> $HTML

        echo "" >> $HTML

        echo "" >> $HTML







        else

          

        echo " $HOST:` grep $HOST  /etc/hosts | awk '{print$1}'` Conneting Fail!! " >> $HTML

        echo "" >> $HTML

        echo "" >> $HTML

fi



done



        echo "

" >> $HTML

echo "HOME" > /home/theko/apache/htdocs/$Date.html
tail +37 $HTML >> /home/theko/apache/htdocs/$Date.html