How to Stop Linux Processes from Using Excessive CPU and RAM
A process suddenly consuming 99% of your CPU at 2 AM can turn a stable server…
Upgrade Rocky Linux 9 to Rocky Linux 10.1
In this article, we’ll show you how to move from Rocky Linux 9 to Rocky Linux…
Upgrade Ubuntu 24.04 to Ubuntu 26.04 LTS
Ubuntu 26.04 LTS “Resolute Raccoon” shipped on April 23, 2026, and if you’re still on 24.04,…
How to Copy Millions of Files Faster in Linux
You’ve been copying files with cp for years, and if you’re moving a 50GB backup or…
How to Recover Deleted Files in Linux Before They’re Gone
You deleted a log file mid-session, a running process is still writing to it, and ls…
SSH Dropped and Killed Your Job? Here’s the Fix
You’ve been running a long rsync job or a Python script on a remote server only…
How to Avoid Retyping Long Commands in Linux
Ctrl+R and fc let you find, recall, and edit any command from your bash history in…
hyperfine: Find Linux Command Execution Time Accurately
hyperfine is a command-line benchmarking tool that runs your commands repeatedly, collects timing data across multiple…
7 Ways to View Disks and Partitions in Linux
Whether you’re troubleshooting boot issues, preparing to format a drive, or setting up a new disk,…
How to Use Rsync Command: 16 Examples for Linux File Sync
In this article, you will learn how to copy, sync, backup, and transfer files locally and…
VCF 9.0 GA Mental Model Part 6: Topology and Identity Boundaries for Single Site, Dual Site, and Multi-Region
TL;DR Scope: VMware Cloud Foundation 9.0.0.0 GA (primary platform build 24703748) and the associated 9.0 GA…
VCF 9.0 GA Mental Model Part 5: Topology Patterns for Single Site, Two Sites, and Multi-Region
TL;DR Identity is not a “later” decision. It is a boundary decision. The hierarchy you should…
VCF 9.0 GA Mental Model Part 4: Fleet Topologies and SSO Boundaries (Single Site, Dual Site, Multi-Region)
TL;DR This post targets VCF 9.0 GA only: VCF 9.0 (17 JUN 2025) build 24755599, with…
Convert Azure VMs from Unmanaged to Managed Disks: A Production-Ready Runbook
TL;DR Converting a VM to managed disks is usually operationally straightforward: deallocate, convert, start, validate. The…
Azure Unmanaged Disks Retirement: How to Tell If You’re at Risk Before End of March 2026
TL;DR If any Azure IaaS VM in your estate still uses unmanaged disks, it is on…