Pingdom is a website-monitoring tool that has the USP of notifying you as soon as your website goes down. The basic idea behind this tool is to constantly ping the website at a specific interval, say, 30 seconds. If a ping fails, it will notify you via an e-mail, SMS, tweet, or push notifications to mobile apps, which inform that your site is down. It will keep on pinging at a faster rate until the site is back up again. There are other monitoring features too, but we will limit ourselves to uptime checks in this book.
As Pingdom is a SaaS service, the first step will be to sign up for an account. Pingdom offers a free trial of 1 month in case you just want to try it out. The website for the service is https://www.pingdom.com.
We will use the application deployed to AWS in the Deploying with AWS Elastic Beanstalk recipe to check for uptime. Here, Pingdom will send an e-mail in case the application goes down and will send an e-mail again when...