阮胜昌的技术记录站-LinuxMySQL数据库运维

#/bin/bash
# edit: www.jbxue.com
#
SLEEPTIME=30
while true
do
     id=`ps aux | grep httpd | grep -v "grep" | wc -l`
     if [ $id -lt 1 ]; then
         echo "---`date +"%F %H:%M:%S"`-----httpd restart." >> /u/scripts/httpd_monitor.log
         /etc/init.d/httpd start
     fi
     sleep $SLEEPTIME
done