简单的日志监控程序

gistfile1.sh

#!/bin/sh
sleep 5m
log=/var/log/php5.log
tail -Fn0 $log | \
while read line; do
        echo $line | grep 'Fatal error'
        if [ $? = 0 ]
        then
                pids=$(ps aux | grep $0 | grep -v 'grep' | awk '{print $2}')
                php mail_error.php 'PHP Fatal error' "$line" # do what you want to do 
                sh $0 "$@" &
                [ "$pids" != "" ] && kill -9 $pids
        fi
done