<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>CommandLinux</title><description>Notas de engenharia sobre Linux, Kubernetes, DevOps e Cloud Native.</description><link>https://www.commandlinux.dev/</link><language>pt-BR</language><item><title>Understanding Control Plane and Workers</title><link>https://www.commandlinux.dev/posts/en/entendendo-control-plane/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/en/entendendo-control-plane/</guid><description>What a Pod is under the hood, why it exists, and how Linux namespaces make it all possible.</description><pubDate>Tue, 07 Jul 2026 00:00:00 GMT</pubDate><category>pods</category><category>kubectl</category><category>containers</category><category>CKA</category><category>Control Plane</category><category>Workers</category></item><item><title>How containers work under the hood</title><link>https://www.commandlinux.dev/posts/en/o-que-e-containers/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/en/o-que-e-containers/</guid><description>Understand how Docker and the Linux kernel use cgroups and namespaces to isolate processes, network, users, filesystem, and resources within containers.</description><pubDate>Tue, 07 Jul 2026 00:00:00 GMT</pubDate><category>docker</category><category>containers</category><category>linux</category><category>cgroups</category><category>namespaces</category><category>kernel</category></item><item><title>Entendendo Control Plane e Workers</title><link>https://www.commandlinux.dev/posts/entendendo-control-plane/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/entendendo-control-plane/</guid><description>O que é um Pod por baixo do capô, por que ele existe e como namespaces do Linux tornam tudo isso possível.</description><pubDate>Tue, 07 Jul 2026 00:00:00 GMT</pubDate><category>pods</category><category>kubectl</category><category>containers</category><category>CKA</category><category>Control Plane</category><category>Workers</category></item><item><title>Como os containers funcionam por baixo do capô</title><link>https://www.commandlinux.dev/posts/o-que-e-containers/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/o-que-e-containers/</guid><description>Entenda como Docker e o kernel Linux usam cgroups e namespaces para isolar processos, rede, usuários, sistema de arquivos e recursos dentro de containers.</description><pubDate>Tue, 07 Jul 2026 00:00:00 GMT</pubDate><category>docker</category><category>containers</category><category>linux</category><category>cgroups</category><category>namespaces</category><category>kernel</category></item><item><title>Truly Understanding Kubernetes Pods</title><link>https://www.commandlinux.dev/posts/en/entendendo-pods-kubernetes/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/en/entendendo-pods-kubernetes/</guid><description>What a Pod is under the hood, why it exists, and how Linux namespaces make it all possible.</description><pubDate>Wed, 01 Jul 2026 00:00:00 GMT</pubDate><category>pods</category><category>kubectl</category><category>containers</category><category>CKA</category></item><item><title>Entendendo Pods no Kubernetes de verdade</title><link>https://www.commandlinux.dev/posts/entendendo-pods-kubernetes/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/entendendo-pods-kubernetes/</guid><description>O que é um Pod por baixo do capô, por que ele existe e como namespaces do Linux tornam tudo isso possível.</description><pubDate>Wed, 01 Jul 2026 00:00:00 GMT</pubDate><category>pods</category><category>kubectl</category><category>containers</category><category>CKA</category></item><item><title>Multi-stage builds — much smaller Docker images</title><link>https://www.commandlinux.dev/posts/en/multi-stage-builds-docker/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/en/multi-stage-builds-docker/</guid><description>How to use multi-stage builds to separate build from runtime and drastically reduce the size of your images.</description><pubDate>Wed, 24 Jun 2026 00:00:00 GMT</pubDate><category>dockerfile</category><category>multi-stage</category><category>otimização</category></item><item><title>Multi-stage builds — imagens Docker muito menores</title><link>https://www.commandlinux.dev/posts/multi-stage-builds-docker/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/multi-stage-builds-docker/</guid><description>Como usar multi-stage builds para separar build de runtime e reduzir drasticamente o tamanho das suas imagens.</description><pubDate>Wed, 24 Jun 2026 00:00:00 GMT</pubDate><category>dockerfile</category><category>multi-stage</category><category>otimização</category></item><item><title>Terraform state - the file that can bring down your infrastructure</title><link>https://www.commandlinux.dev/posts/en/terraform-state-primeiros-passos/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/en/terraform-state-primeiros-passos/</guid><description>What Terraform state is, why it should never live on your machine, and how to configure a remote backend with locking.</description><pubDate>Mon, 15 Jun 2026 00:00:00 GMT</pubDate><category>state</category><category>backend</category><category>s3</category><category>IaC</category></item><item><title>Terraform state - o arquivo que pode derrubar sua infra</title><link>https://www.commandlinux.dev/posts/terraform-state-primeiros-passos/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/terraform-state-primeiros-passos/</guid><description>O que é o state do Terraform, por que ele nunca deve viver na sua máquina e como configurar um backend remoto com lock.</description><pubDate>Mon, 15 Jun 2026 00:00:00 GMT</pubDate><category>state</category><category>backend</category><category>s3</category><category>IaC</category></item><item><title>Explaining Docker as a Franchise</title><link>https://www.commandlinux.dev/posts/en/explicando-docker-como-uma-franquia/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/en/explicando-docker-como-uma-franquia/</guid><description>Understand Dockerfile, image, container, and configurations using a simple franchise analogy.</description><pubDate>Tue, 31 Mar 2026 00:00:00 GMT</pubDate><category>docker</category><category>dockerfile</category><category>containers</category><category>imagens</category><category>devops</category></item><item><title>Explicando Docker como uma franquia</title><link>https://www.commandlinux.dev/posts/explicando-docker-como-uma-franquia/</link><guid isPermaLink="true">https://www.commandlinux.dev/posts/explicando-docker-como-uma-franquia/</guid><description>Entenda Dockerfile, imagem, container e configurações usando uma analogia simples com franquias.</description><pubDate>Tue, 31 Mar 2026 00:00:00 GMT</pubDate><category>docker</category><category>dockerfile</category><category>containers</category><category>imagens</category><category>devops</category></item></channel></rss>