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1341 dni, 5 godzin, 14 minut temu
3 listopada, 2017

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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Amazon Software Developer Engineer salary statistics and cost of living

Inne 1348 dni, 6 godzin, 45 minut temu pwest 78 źrodło rozwiń

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 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...

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How to estimate host fleet size? Why keeping CPU at 30% might NOT be waste of money?

Architektura 1444 dni, 7 godzin, 56 minut temu pwest 32 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?

How do you know the right maximum connections?

Inne 1505 dni, 7 godzin, 11 minut temu pwest 39 źrodło rozwiń

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.

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(Auto) scaling services by CPU? You are doing it wrong

Architektura 1585 dni, 2 godziny, 19 minut temu pwest 66 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?

What service metrics should be monitored?

Sztuka programowania 1653 dni, 8 godzin, 19 minut temu pwest 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?

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Types of alarms - what's beyond min-max checks?

Sztuka programowania 1720 dni, 4 godziny, 23 minuty temu pwest 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.

What is Software Operational Excellence?

Sztuka programowania 1730 dni, 8 godzin temu pwest 53 źrodło rozwiń

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