View and Manage Files using head, tail and cat Commands in Linux
Most sysadmins only use cat to dump a file and tail -f to watch logs. That…
The NSX Microsegmentation Vault: Protecting Every Workload with Distributed Firewall Policy
Use flow visibility and application dependency data to understand normal communication. Observation should cover representative business…
How to Manage Vulnerabilities Across Multiple Linux Distributions
Linux has long been the operating system of choice for servers, databases, containers, and cloud workloads….
frp: Access Local Services Behind NAT Without Port Forwarding
frp is a fast reverse proxy written in Go that lets a machine behind NAT accept…
The World Inside a Single Packet: How NSX Gateway Firewall Turns Traffic into a Policy Decision
The allow decision is shown beside information about applications, identities, policies, routing, and telemetry. That is…
Why Mirantis k0rdent AI Is the AI Factory Operating Layer the Market Has Been Missing
These capabilities would not represent a change in strategy. They would be a natural expansion of…
5 Ways to Test TCP and UDP Ports in Linux Using nc, nmap, ss, and Bash
Telnet is missing from almost every modern Linux install, but you can still test TCP or…
AI Power Is Now a Business Capacity Decision: What CEOs and CIOs Need to Know About Megawatts, Cooling, and Community Approval
Retrofitting an existing room can be more complex than placing new racks. The electrical path may…
Kubescape: Kubernetes Security Scanning for Manifests, Images, and Clusters
Kubescape is a CNCF security scanner that checks your Kubernetes manifests, container images, and live cluster….
Protocol-Layer Security for MCP, A2A, and Agent Gateways
That is what protocol-layer security is really about. It is not a replacement for IAM, OAuth,…
August 2026 Patch Tuesday: One Exploited Zero-Day and 62 Critical Vulnerabilities Among 415 CVEs
Exploited Zero-Day Vulnerability in Windows Ancillary Function Driver for WinSock CVE-2026-63518, CVE-2026-63525, and CVE-2026-64907 are Critical…
Hyperswitch on Linux: A Self-Hosted Payment Switch for Multiple Processors
Hyperswitch is an open-source payments switch from Juspay that you can run on your own Linux…
The Human-Agent Operating Model: How CIOs Should Redesign IT for AI-Augmented Work
Avoid measuring success through adoption alone. The question is no longer only how to deploy an…
20 Linux Networking Interview Questions and Answers for 2026
You’ve probably memorized networking definitions like “What is DNS?” or “What is a subnet?” for interviews….
15 Advanced MySQL Database Interview Questions and Answers
Much of the MySQL interview prep you’ll find online is based on outdated versions that reached…