How to Deploy Kubernetes on AWS the Scalable Way
Kubernetes has become the de facto standard for orchestrating containerized workloads—but deploying it correctly on AWS requires more than just spinning up an EKS cluster. You need to think about scalability, cost-efficiency, security, and high availability from day one. In this guide, we’ll walk you through how to deploy a scalable, production-grade Kubernetes environment on AWS—step by step. Why KubernetesRead More …
Fixing Read-Only Mode on eLux Thin Clients
Fixing Read-Only Mode on eLux Thin Clients If your eLux device boots into a read-only filesystem or prevents saving changes, it’s usually due to the write filter or system protection settings. Here’s how to identify and fix the issue. Common Causes Write Filter is enabled (RAM overlay by default) System partition is locked as part of image protection Corrupted overlayRead More …
Elux Image Deployment
How to Create and Deploy a Custom eLux Image at Scale This guide is intended for Linux/VDI system administrators managing eLux thin clients across enterprise environments. It covers: Part 1: Creating a fresh, customized eLux image Part 2: Deploying the image at scale using Scout Enterprise Part 1: Creating a Custom eLux Image with Tailored Settings Step 1: Download RequiredRead More …
Key Components for Setting Up an HPC Cluster
Head Node (Controller) • Manages job scheduling and resource allocation. • Runs Slurm Controller Daemon (`slurmctld`). Compute Nodes • Execute computational tasks. • Run Slurm Node Daemon (`slurmd`). • Configured for CPUs, GPUs, or specialized hardware. Networking • High-speed interconnect like Infiniband or Ethernet. • Ensures fast communication between nodes. Storage • Centralized storage like NFS, Lustre, or BeeGFS. • Provides shared file access for all nodes. Authentication • UseRead More …
How to configure Slurm Controller Node on Ubuntu 22.04
How to setup HPC-Slurm Controller Node
Refer to Key Components for HPC Cluster Setup; for which pieces you need to setup. This guide provides step-by-step instructions for setting up the Slurm controller daemon (`slurmctld`) on Ubuntu 22.04. It also includes common errors encountered during the setup process and how to resolve them. Step 1: Install Prerequisites To begin, install the required dependencies for Slurm and itsRead More …
What the Hell is Helm? (And Why You Should Care)
What the Hell is Helm? If you’re tired of managing 10+ YAML files for every app, Helm is your new best friend. It’s basically the package manager for Kubernetes — like apt or brew — but for deploying apps in your cluster. Instead of editing raw YAML over and over for each environment (dev, staging, prod), Helm lets you templateRead More …
How to renable the tempurl in latest Cpanel
. As some of you have noticed the new cpanel by default has a bunch of new default settings that nobody likes. FTPserver is not configured out of the box. TempURL is disabled for security reasons. Under certain conditions, a user can attack another user’s account if they access a malicious script through a mod_userdir URL. So they removed it by default.Read More …
How to integrate VROPS with Ansible
Automating VMware vRealize Operations (vROps) with Ansible In the world of IT operations, automation is the key to efficiency and consistency. VMware’s vRealize Operations (vROps) provides powerful monitoring and management capabilities for virtualized environments. Integrating vROps with Ansible, an open-source automation tool, can take your infrastructure management to the next level. In this blog post, we’ll explore how to achieveRead More …
More Cheat Sheet for DevOps Engineers
More Cheat Sheet for DevOps Engineers This guide is focused entirely on the most commonly used Kubernetes YAML examples and why you’d use them in a production or staging environment. These YAML definitions act as the foundation for automating, scaling, and managing containerized workloads. 1. Pod YAML (Basic Unit of Execution) Use this when you want to run a singleRead More …