0x01 Nginx進程守護

#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
pgrep -x nginx &> /dev/null
if [ $? -ne 0 ]
then
service nginx start
else
exit
fi

0x02 MYSQL進程守護

#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
pgrep -x mysqld &> /dev/null
if [ $? -ne 0 ]
then
echo "At time:$(date) :MySQL is stop .">> /var/log/mysql_messages
/etc/init.d/mysqld start
else
exit
fi

0x03 添加計劃任務，定時選擇3分鐘或者五分鐘。