Some linux commands

100+ Linux commands that Linux Sysadmins regularly use, with explanation. Thank you @linuxopsys. 100+ Linux commands that Linux Sysadmins regularly use, with explanation cut : allows you to cut out sections of a specified file or piped data and print the result to standard output. sort : used to sort files uniq : used to…

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Principios Solid

S: Single Responsability Principle, Establece la responsabilidad sencilla de una clase, componente o servicio, es decir, que no hagan mas de un tarea. O: Open/Closed Principle, establece que las clases se puede utilizar o extender mejor dicho en cualquier parte de la solucion pero no se podra bajo ningun motivo modificarla. L: Liskov Substitution Principle,…

Personalización de zsh en Kali (y osx)

Gracias Santiago Hernandez, me viene genial para tener unificado esta configuración, con la que no estoy al 100% contento porque quiero que la información de la derecha aparezca a la derecha del todo, pero se acerca bastante. Lo primero de todo comprobamos la shell en la que se esta trabajando. Recuerda que $$ se corresponde…

Some notes from a k8s course

Hi, I'm going to share all my notes that I've created from doing a couple of courses on k8s taught by Bret Fisher on Udemy. The courses, which I recommend, are this one and this one. First of all, thank you very much Bret. It is huge file, so i will share the whole file…

Troubleshooting k8s, helm, etc

https://static.learnk8s.io/troubleshooting-kubernetes.aeb4a7d680aedf1c970e51ad6ad05548.pdf This is an internal post of mine, to remember things I have to finish, tabs open for a long time in Safari, things like that. https://kubernetes.io/es/docs/home/ https://learnk8s.io/templating-yaml-with-code Bonus track, some useful resources. https://java.by-comparison.com https://devresourc.es (Create cool posts) https://carbon.now.sh/tH8akpzZiWj8OrjC2Pzv (Daniel`scala course. Basic.) https://rockthejvm.com/p/scala-at-light-speed (Files from the Bret k8s course. Forked) https://github.com/alonsoir/udemy-docker-mastery/tree/main/k8s-yaml (how to install new…

Docker security tools and stuff to read

Well, hi everyone, the truth is that to take into account the security and control of resources when putting into production a container-based architecture, you have to read a lot, because by default a container is deployed with everything enabled by default. It can use all the memory, CPU, disk access, and if you are…