WEBINFO=`pgrep httpd`
if ["$WEBINFO" !="" ]
then
echo "$(date) apache is ok" >> /etc/httpd/logs/apache_reboot.log
else
service httpd restart
echo "$(date) apache reboot" >> /etc/httpd/logs/apache_reboot.log
fi
定时任务
crontab -u root -e
每五分钟执行一次*/5 * * * * /test/check.sh
