Principal Architect | Cloud & Distributed Systems Expert ... Tweets are my own...
London, England
Joined March 2009
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Ioannis Polyzos retweeted
Apache Maven 4.0.0-rc-7 is now available for download: maven.apache.org/download.cg…
Release notes: maven.apache.org/docs/4.0.0-…
Ioannis Polyzos retweeted
Distributed system failures can mirror structural collapses: one local weakness can trigger cascading failure.
@samnewman outlines 3 resilience strategies:
• Reduce hazards
• Strengthen components
• Reduce interconnection
🎬 bit.ly/4zn6rSD
#InfoQ
Ioannis Polyzos retweeted
This tool gives you a find-like experience for Kubernetes resources, letting you search by name regex, age, labels, status, image name or node, then patch, exec or delete the matching items
➜ ku.bz/S9g9fRBmJ
Ioannis Polyzos retweeted
Let's talk a bit about what makes the Superlogical multiplexer different architecturally from traditional terminal multiplexers! There's a lot (a LOT) more coming, but wanted to share a little bit about the terminal-specific part compared to tmux and zellij.
Ioannis Polyzos retweeted
linux networking is so low level that you can sniff every packet your machine sees with a single raw socket.
without wireshark and libpcap the kernel handing ethernet frames directly to userland.
linux literally exposes raw layer-2 traffic to userspace.
Ioannis Polyzos retweeted
🦀 Rust: The True Cost of Concurrency Coordination.
Concurrency is not free speed.
Coordination is the tax.
Great talk on where performance actually goes when threads start fighting over shared state, synchronization, and memory locality
youtu.be/tND-wBBZ8RY
#rust #rustlang
Ioannis Polyzos retweeted
Microsoft has open-sourced its internal Rust training materials
The repository contains seven structured “books” aimed at engineers coming from C/C++, C#, and Python, covering everything from core language concepts to async, advanced patterns, and production-oriented topics. 👇
Ioannis Polyzos retweeted
⚠️ Security releases are now available for the 25.x, 24.x, 22.x, 20.x Node.js release lines.
Please see the blog post for additional details: nodejs.org/en/blog/vulnerabi…
Ioannis Polyzos retweeted
Docker Compose isn’t just for local dev anymore.
In this guide, Balajee shows how to use modern Compose features like profiles, watch mode, health checks, and GPU support for real production workloads.
You’ll learn how to manage multiple environments from one compose.yaml, speed up container-based development, and decide where Compose still falls short.
freecodecamp.org/news/how-to…
Ioannis Polyzos retweeted
Apache Qpid makes messaging tools that speak AMQP and supports many languages and platforms.
Apache Qpid Broker-J 10.0.1 is now available for download: buff.ly/zNz6H2A #opensource
Ioannis Polyzos retweeted
Apache SedonaDB 0.2.0 is now available. Download here: buff.ly/k9LRlyC
SedonaDB is the first open source, single-node analytical database engine that treats spatial data as a first-class citizen. It is developed as a subproject of Apache Sedona. #opensource
Ioannis Polyzos retweeted
A fast, keyboard-driven TUI for debugging Kubernetes workloads.
github.com/doganarif/k9sight
Ioannis Polyzos retweeted
K8sgpt-AI/k8sgpt is a tool that scans Kubernetes clusters, diagnoses, and triages issues in simple English
➜ ku.bz/cPnvzTV5S
Ioannis Polyzos retweeted
Claude Opus 4.5 is now rolling out to GitHub Copilot in public preview, and will be available at a promotional 1x premium request multiplier through December 5! 🙌
Early testing shows Claude Opus 4.5 👀
- Surpassed internal coding benchmarks, while cutting token usage in half
- Is great for code migration and code refactoring
See it in action, and try it for yourself.
github.blog/changelog/2025-1…
Ioannis Polyzos retweeted
Audits container images for security benchmarks
github.com/goodwithtech/dock…
Ioannis Polyzos retweeted
The VS Code Private Marketplace is now generally available!
Enterprises can finally self-host and control extension distribution for their dev teams. Secure, compliant, and seamless - right inside @code.
Start here: aka.ms/vscode/privatemarketp…
ALT A screenshot of a Private Marketplace for VS Code
Ioannis Polyzos retweeted
Apache #CloudStack has demonstrated strong scalability in production deployments with thousands of hypervisors. However, reaching hyperscale targets—100,000 hosts and millions of instances—revealed architectural and resource bottlenecks.
Read our new whitepaper, which analyses these challenges and outlines enhancements such as database optimisations, improved agent communications, caching, and concurrency handling. These improvements, validated through rigorous benchmarking, were introduced in the 4.20 series.
👉 go.shapeblue.com/F6kclI
