20.20 告警系統主腳本
主文件main.sh腳本：
#!/bin/bash
export send=1
export addr=ifconfig |grep -A1 "$1: "|awk '/inet/ {print $2}'
dir=pwd
last_dir=echo $dir|awk -F '/' '{print $NF}'
if [ $last_dir=="bin" ] || [ $last_dir=="bin/" ];
then
conf_file="../conf/mon.conf"
else
echo "you should cd bin dir"
exit
fi
exec 1>> ../log/mon.log 2>>../log/err.log
echo "date +"%F %T" load average"
/bin/bash ../shares/load.sh
if grep -q 'to_mon_502=1' $conf_file; then
export log=grep 'logfile' $conf_file |awk -F '=' '{print $2}' |sed 's/ //g'
/bin/bash ../shares/502.sh
fi
20.21 告警系統配置文件
mon.conf內容
to config the options if to monitor
定義mysql的服務器地址、端口以及user、password
to_mon_cdb=0 ##0 or 1, default 0,0 not monitor, 1 monitor
db_ip=10.20.3.13
db_port=3315
db_user=username
db_pass=passwd
httpd 如果是1則監控，爲0不監控
to_mon_httpd=0
php 如果是1則監控，爲0不監控
to_mon_php_socket=0
http_code_502 需要定義訪問日誌的路徑
to_mon_502=1
logfile=/data/log/xxx.xxx.com/access.log
request_count 定義日誌路徑以及域名
to_mon_request_count=0
req_log=/data/log/www.discuz.net/access.log
domainname=www.discuz.net
20.22 告警系統監控項目
502.sh內容
#! /bin/bash
d=date -d "-1 min" +%H:%M
c_502=grep :$d: $log |grep ' 502 '|wc -l
if [ $c_502 -gt 10 ] && [ $send == 1 ]; then
echo "$addr $d 502 count is $c_502">../log/502.tmp
/bin/bash ../mail/mail.sh $addr_502 $c_502 ../log/502.tmp
fi
echo "date +%T 502 $c_502"
disk.sh內容
#! /bin/bash
##Writen by aming##
rm -f ../log/disk.tmp
for r in df -h |awk -F '[ %]+' '{print $5}'|grep -v Use
do
if [ $r -gt 90 ] && [ $send -eq "1" ]
then
echo "$addr date +%T disk useage is $r" >>../log/disk.tmp
fi
if [ -f ../log/disk.tmp ]
then
df -h >> ../log/disk.tmp
/bin/bash ../mail/mail.sh $addr_disk $r ../log/disk.tmp
echo "date +%T disk useage is nook"
else
echo "date +%T disk useage is ok"
fi