Running an application without having a proper monitoring is akin to driving without a dashboard. You don’t really know if you still have enough gas, or if you are within the speed limit, or how far are you till your next oil change. There are many uncertainties involved in running an application. Monitoring is instrumental in getting first hand awareness on possible incident or help predict that an incident is about to happen so we can prevent it.
This post outlines some observables that we can monitor and setup alert for along with some recommended practice.Continue reading