IT and DevOps Blog

An IT and DevOps blog covering Linux and Windows servers, cloud infrastructure, system security, networking, and real-world case studies. Written for business owners, system administrators, and IT practitioners.

Security

Proxmox VE Safe from Outside, but VM Used to Attack Hypervisor

VM isolation is the key to Proxmox security. A case study on how a compromised VM can attack the hypervisor host from inside the local network. Find a concise.

February 1, 2026

Security

Case Study, Cloud Web Server Intermittent Down with Normal Load but Slow Response

Jan 25, 2026

Page1of2

IT and DevOps Blog

Proxmox VE Safe from Outside, but VM Used to Attack Hypervisor

Linux Server Normal but Silently Becoming a Pivot Attack

Cloud Computing Learning Tips for Beginners, From Zero to Job Ready

Case Study, Handling a DDoS Attack with MikroTik on an Office Network

Beware of AWS Free Tier, Your Credit Card Might Get a Nasty Surprise

Cloudflare Tunnel vs Port Forwarding, Why I Stopped Opening Ports on My Router

Case Study, Migrating a MERN Stack Application from On Premise to DigitalOcean

How Important is Monitoring and How to Choose the Right Tools

Case Study, Cloud Web Server Intermittent Down with Normal Load but Slow Response