This post discusses admission control, and its implementation – the OPA Gatekeeper. I also discuss Azure Policy as a different Gatekeeper implementation. Admission Webhooks Admission…
Tuning the garbage collector is the most important thing that can be done to improve the performance of a Java application. GC is typically caused…
Overview In 2015, Brendan Gregg posted two great articles on Netflix blog: Linux Performance Analysis in 60 seconds, and Linux Perfomrance Tools. They have great…
Introduction Originally LDAP only refers to the connectivity protocol to the directory server. This term is being used loosely today and it also refers to…
Nginx can act as a application neutral proxy. One example is to front Nifi. The nifi default configuration provides an HTTP access point, specified in…
The 5 layer TCP/IP model (or its more rigorously defined alternative OSI model) leads to a whole world of network protocols. Understanding these new protocols…