What does maximum-connections, CPU autoscaling, money and distributed systems have in common? Find out.
How do you know the right maxThreads (Tomcat/Java) or maxConnections (IIS/.NET) for your application? What is it? Why do I need to set that?
Bob is a very successful guy. He is auto scaling his service by automatically adding hosts when the CPU increases, and he is removing them when CPU goes down. Dear Bob, there is a trap waiting for you around the corner.
Monitoring services is crucial, if you care about the application uptime. There are hundreds if not thousands parameters which you can (and should) monitor, related to CPU, network, hosts, application and so on. What are they? What are the non-obvious choices?
If you ever maintained a live system - I’m sure you must have used the min-max alarms. However, are they always the best tool for the job?
It seems that most people know the importance of software design patterns, best practices or continuous integration. While those subjects are important, there is one more equally essential term, which yields only one relevant result link on the first Google page. Meet Operational Excellence.
First of all, this post won’t be for people who think developer’s job is to design, write code and test it. It’s far beyond that. One of the important responsibilities is to ship your code to production. How to do that safely?
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