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?

Continue reading

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.

Continue reading

There are certain classes of exciting problems which are surfaced only in a massively distributed systems. This post will be about one of them. It’s rare, it’s real and if it happens, it will take your system down. The root cause, however, is easy to overlook.

Continue reading

Author's picture

Piotr Westfalewicz

ArchitectureDesign Big SoftwarePatterns Information×Technology DataDevelopment