Configuring a Persistent Static IP on RHEL/CentOS/AlmaLinux with nmcli
- Best Practices & Patterns, Linux Basics, Networking, Security & Hardening, System Administration
- February 6, 2015
This guide walks through setting up a local Kubernetes cluster, installing Kubeflow, and running an end-to-end ML pipeline (training and serving) with Kubeflow Pipelines and KServe. We’ll use a scikit-learn model example and show commands and sample outputs at each step. All commands are run on a Linux or macOS terminal unless noted otherwise.
READ MOREKeeping disk pressure under control is a day-to-day chore for cluster admins. Left unchecked, old container images, completed builds, logs and stray volumes will quietly eat through node storage and the internal registry PVC, eventually triggering pod evictions or broken pushes. This post walks through a layered strategy for reclaiming and preventing waste—starting with the integrated image registry and ending with node-level log rotation.
READ MOREThis content outlines the integration of GitLab CI/CD with OpenShift for deploying containerized applications. It discusses prerequisites, initial setup, service accounts, CI/CD variables, and pipeline configuration. Security best practices are emphasized to ensure safe deployment processes. An example demonstrates deploying a Node.js app, highlighting continuous delivery benefits.
READ MOREAs a DevOps engineer, it’s crucial to understand Kubernetes’ layered architecture. Each layer comprises specific components that play distinct roles in managing and operating the cluster.
READ MORESidecar containers in OpenShift and Kubernetes are designed to extend functionality by running alongside main application containers within the same Pod. They offer benefits such as modularization, improved reusability, and simplified code. Common use cases include logging, security, and data synchronization. Best practices and scenarios for avoiding sidecars are also discussed.
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