Search
30 results for “guide”
Search results
Terraform Troubleshooting Guide: Fix the Errors Engineers Actually Hit
Diagnose Terraform initialization, validation, provider, authentication, state, drift, import, replacement, timeout, and CI failures with a safe workflow.
Deploy an Azure Windows VM with Terraform: Step-by-Step Guide
Deploy a private Azure Windows Server VM with Terraform, including its VNet, subnet, NSG, secure RDP access, state, validation, and cleanup.
Kubernetes OOMKilled Troubleshooting Guide
A practical Kubernetes OOMKilled troubleshooting guide using kubectl describe, previous logs, events, metrics, requests, limits, QoS, and node memory pressure.
Azure Policy, Tags, and Resource Locks: Governance Guide
Implement Azure governance with Policy, resource tags, and locks: enforce standards, track cost and ownership, and protect resources from deletion.
Terraform Azure VMSS: Load Balancer, Key Vault, and Monitor
Provision an Azure VM Scale Set with Terraform behind a Standard Load Balancer, then add managed identity, Key Vault RBAC, monitoring, and verification.
How to Build a Production-Ready Azure Environment with Terraform
Build an Azure foundation with Terraform remote state, controlled outbound access, private endpoints, Key Vault, Storage, monitoring, verification, and cleanup.
Terraform State Management: Remote, Secure, and Recoverable
Design secure remote Terraform state with locking, encryption, least privilege, version recovery, AzureRM and S3 patterns, migration, and restore drills.
How to Build a Zero-Downtime Terraform Pipeline with GitHub Actions
Build a guarded Terraform and GitHub Actions deployment pipeline with OIDC, concurrency, saved plans, approvals, rolling changes, verification, and rollback.
Your AI Assistant Just Suggested a Package. Does It Actually Exist?
How AI-invented package names create a slopsquatting risk, and a practical npm and PyPI checklist for verifying dependencies before installation.
The AWS Bill Spiked and Nobody Had Launched Anything New
Audit NAT Gateway data processing costs with Cost Explorer, CloudWatch, and VPC Flow Logs, then route same-Region S3 traffic through a free Gateway endpoint.
VNet Peering Is Not Transitive: Why Azure Spokes Cannot Talk Through a Hub
Learn why Azure hub-spoke peerings do not create spoke-to-spoke transit, and how UDRs, Azure Firewall, or an NVA establish the missing route.
The Tiny Tool That Would Have Stopped a Production Deploy Gone Wrong
Use direnv to load project-specific environment variables on entry, restore prior shell state on exit, and reduce wrong-account Terraform deploys.
Your GitHub Actions Cache Hit Rate Is Worse Than You Think, and the Key Isn't the Problem
Why identical GitHub Actions cache keys still miss across pull requests, how branch scope and restore keys work, and the correct npm cache YAML.
df Says Your Disk Is Full. du Says It Isn't. Both Are Right.
Learn why deleted-but-open Linux files stay on disk, how to find them with lsof +L1, reclaim the space safely, and prevent repeat incidents.
Terraform Apply Stuck Acquiring State Lock
A safe Terraform state lock troubleshooting guide for stuck apply runs, stale locks, lock IDs, force-unlock, backend behavior, and CI pipeline guardrails.
Production-Ready AKS GitOps with Terraform and ArgoCD
The DevOps Project That Finally Made Kubernetes, GitOps, and Terraform Click
Nano, Vim, and NeoVim on Linux: Beginner to Pro Workflows
Nano vs Vim vs Neovim: Which Linux Text Editor Should Engineers Actually Use?
Linux Security and Hardening: SSH, Firewalls, Permissions
How Linux Protects Itself and How Administrators Make It Safer.
Linux Processes and Networking: Signals, Ports, Monitoring
How Linux Runs, Communicates, and Stays Alive.
Linux Storage & Filesystems: Disks, Partitions, Mounts, and Disk Usage
How Linux Stores Data, Mounts Disks, and Survives Failures.
Linux Beginner Labs: Foundations (Understand Linux, Not Just Commands)
Hands-on Linux labs for beginners that build a mental model of how Linux actually works, runnable on any VM, cloud instance, or WSL.
Linux Core Operations: Users, Permissions, sudo, Services
Learn core Linux operations through structured hands-on labs: users, permissions, sudo, package management, and services.
Linux Foundations: How Linux Really Works, Not Just Commands
Learn how Linux actually works (the shell, processes, users, permissions) so commands make sense instead of being memorized one at a time.
Linux Hands-On Labs: Users, Permissions, sudo, and Services
Linux Core Operations: Full Practical Labs (Beginner → Intermediate)
Auto-Scaling Azure VMSS with Modular Terraform
From Basic Terraform to Production IaC: Building an Auto-Scaling Azure Web App with Modular Terraform.
Terraform on Azure: Resource Groups, VNets, NSGs, and VMs
Build a secure Azure resource group, VNet, subnet, NSG, public IP, NIC, and Linux VM with production-minded Terraform and validation steps.
Azure Monitor Alerts, Action Groups, and Processing Rules
Set up Azure Monitor alerts, action groups, and alert processing rules step by step, so critical changes like a VM deletion never go unnoticed.
Microsoft Entra Conditional Access: MFA and Location Controls
How Conditional Access Evaluates Sign‑Ins Behind the Scenes
Golden Images with Azure Compute Gallery: Hands-On Lab
A step-by-step Azure lab for creating, versioning, and deploying standardized VM images at scale.
Secure Azure Environment with Bicep and Private Endpoints
A hands-on Infrastructure-as-Code lab deploying a production-ready Azure environment from a single Bicep template.