Istio is an open-source service mesh that provides traffic management, security, and observability for microservices running on Kubernetes…
Chrony is the default NTP implementation on Red Hat CoreOS (RHCOS) and Fedora CoreOS (FCOS), which form the…
OpenShift and OKD 4.x enforce TLS verification on all container image pulls by default. In production, this is…
Krew is the plugin manager for kubectl – the Kubernetes command-line tool. It works like apt or brew…
Podman is a daemonless, rootless container engine that serves as a drop-in replacement for Docker. It runs containers…
Kubernetes Secrets store sensitive data like passwords, tokens, and TLS certificates. A common misconception is that Secrets are…
Kubernetes secrets are namespace-scoped, meaning a secret created in one namespace is not accessible from another. This becomes…
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Docker is the standard container runtime for building, shipping, and running applications in isolated environments. It packages your…
Docker Swarm is Docker’s built-in container orchestration tool that turns a group of Docker hosts into a single…
Docker Registry is an open-source server-side application that lets you store and distribute Docker container images privately. Instead…
Podman stores container images and layers under /var/lib/containers/storage by default. SELinux labels that path with the container_var_lib_t type,…
