Posts
Kubernetes Demystified: Build a Production-like Local Cluster with Vagrant
4 min readGetting hands-on with Kubernetes is essential in the world of DevOps, but the complexity of setting up clusters can be daunting. In this post, we’ll simplify the process by using …
Kubernetes Secrets Management: Level Up with External Secrets Operator
3 min readManaging secrets—such as API keys, passwords, and certificates—is essential for running secure Kubernetes environments. While Kubernetes provides built-in support for Secrets, …
Getting Started with Cluster Autoscaling in Kubernetes Using Rancher
4 min readAutoscaling Kubernetes clusters is essential to optimizing performance and reducing costs. Cluster Autoscaler (CA) helps you dynamically scale nodes to meet changing workloads, …
Using MinIO as a Backup Target for Rancher Longhorn
3 min readLonghorn, an open-source container-native storage system developed by Rancher, simplifies persistent volume backups by supporting S3 and NFS storage systems as backup targets. In …
The Importance of Sequential Kubernetes Version Upgrades
3 min readUpgrading Kubernetes clusters requires careful planning. While skipping versions (e.g., going from 1.28 to 1.30) may seem tempting, it can introduce unexpected issues. This post …
Kubernetes Monitoring with Prometheus and Grafana
2 min readMonitoring is essential for operating Kubernetes clusters effectively. Prometheus and Grafana are two of the most popular open-source tools used to collect, query, and visualize …
The Ultimate Guide to Kubernetes Backups for Rancher and RKE2
4 min read“No One Has Ever Gotten Fired for Having Too Many Backups” When running Rancher or RKE2, there’s one mantra to live by: “Always back it up before making a change.” Backups are not …
Using the ping Command to Help Determine the Correct MTU Setting for Your Network
4 min readUsing the ping Command to Help Determine the Correct MTU Setting for Your Network In network environments, ensuring that all devices, including nodes and switches, have matching …