http://pingdom.com http://pingdom.com is great for monitoring, they can send you an sms message when your site is down too. As for automating restart, are you

http://pingdom.com http://pingdom.com is great for monitoring, they can send you an sms message when your site is down too. As for automating restart, are you running on AWS? Then you can automate that. For that part of your question, you have to give some technical background on your setup etc...