How much does an average Amazon Software Developer Engineer make, according to GlassDoor statistics? How does it compare with cost of living? Statistics for 26+ locations around the world!
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What does maximum-connections, CPU autoscaling, money and distributed systems have in common? Find out by solving a task: how many servers should you get to run your service, given that maximum allowed average CPU usage can be 80%. Edit it on Draw.io With increasing number of hosts in a fleet, the CPU utilization should be successively smaller. The proportion and exact curve will be different for each sy...
Architektura 2269 dni, 1 godzinę, 46 minut temu 33 źrodło rozwiń
Ignore no more! How do you know the right maxThreads (Tomcat/Java) or maxConnections (IIS/.NET) for your application? What is it? Why do you 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.
Architektura 2409 dni, 20 godzin, 8 minut temu 67 źrodło rozwiń
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?
Sztuka programowania 2478 dni, 2 godziny, 8 minut temu 103 źrodło rozwiń
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?
Sztuka programowania 2544 dni, 22 godziny, 13 minut temu 51 źrodło rozwiń
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.
Sztuka programowania 2555 dni, 1 godzinę, 50 minut temu 53 źrodło rozwiń