crontab 与 shell 执行结果不一样

crontab 与 shell 执行结果不一样

本帖最后由 fujiefujie http://www.lampchina.net/ask/MTQxMzUwMg.html于 2011-2-28 10:38 编辑 [/i]

shell

#!/bin/bash

service httpd status &> /dev/null

if [ $? -ne 0 ]

then

day=`date "+%F%R"`

echo "service httpd is down at $day" >> /var/log/htmon.txt

service httpd restart

service httpd status &> /dev/null

if [ $? -ne 0 ]

then

chkconfig --level 2345 httpd on

else

echo "httpd is running now..."

fi

fi

复制代码
crontab

*/1 * * * * /opt/htmon.sh