Kubernetes
Kubernetes 1.33 Introduces Control-Plane Minor-Version Rollback Upgrading a Kubernetes cluster has traditionally been a one-way journey — once you move forward, reverting was nearly impossible. If an issue arose with the control plane, the only option was to roll forward with a fix, which introduced significant risk during routine maintenance.
cloud cost
When Your Cloud Bill Spikes Without Warning If your cloud costs keep climbing and you can’t figure out why — it’s time to take a closer look. --- This Is Not a Flashy Story This isn’t about machine learning hype or serving hundreds of millions of users. It’
Kubernetes
# Certified Kubernetes Administrator (CKA) Preparation Guide We have released a **CKA preparation course** on the freeCodeCamp.org YouTube channel. This course gives you a **hands-on understanding of Kubernetes administration** — from fundamentals to advanced troubleshooting. 📺 **Watch the complete course (≈ 2 hours)** on [YouTube](https://youtu.be/Fr9GqFwl6NM) --- ## 🛠 CKA Hands-On Companion:
Kubernetes
CNCF Highlights vCluster for Kubernetes Multi-Tenancy The Cloud Native Computing Foundation (CNCF) recently published a blog post on how vCluster, an open-source project by Loft Labs, addresses key multi-tenancy challenges in Kubernetes clusters. By enabling virtual clusters inside a single host cluster, vCluster lets multiple tenants run isolated control planes
Airbnb Engineering
Mussel v2 — Airbnb’s Next-Generation Key-Value Store Airbnb's engineering team has released Mussel v2, a complete rearchitecture of its internal key-value engine. The new design unifies streaming and bulk ingestion, simplifies operations, and scales to handle significantly larger workloads. Key Performance Highlights * > 100,000 streaming writes/sec
Cloud Trends
Podcast Episode: Cloud & DevOps Trends Discussion In this episode of the InfoQ Podcast, members of the InfoQ editorial staff and friends of InfoQ unpack current trends in cloud and DevOps as part of creating the annual trends report. These reports give readers a strategic overview of emerging topics, helping
HAMi
# **HAMi v2.7.0 — Unified GPU Scheduling Across Heterogeneous Hardware** > **Source:** Dynamia Melon Intelligence --- ## **Of Silicon & Scheduling — Connecting All Chips Through One Order** A tribute to *Kubernetes 1.34*’s *Of Wind & Will*. There, the path is defined by *wind* and *will*; here, we navigate by
AI observability
Introduction Speaker: Sally O’Malley This session focuses on AI observability — why it matters, and how to implement it effectively. Observability is essential in any application, especially in AI systems where insight into model and pipeline behavior is critical. Before diving in, I ran a quick internet check to ensure
docker
📌 This Week’s System Design Refresher Here’s what we’ve covered this week: * Rate Limiter System Design: Token Bucket, Leaky Bucket, Scaling (Includes YouTube video) * Docker vs Kubernetes * Batch vs Stream Processing * Modular Monoliths * Process vs Thread * AI Agents: Chaining Tools, Memory, and Reasoning * Sponsor Us --- 🔹 Rate Limiter
Kubernetes
Up to 80% of Kubernetes Security & Stability Issues Come from Misconfigurations When a Kubernetes deployment fails, it can feel like searching for a needle in a haystack. A single typo, missing field, or insufficient memory can stop everything. In fact, up to 80% of Kubernetes issues have misconfiguration at
GPU utilization
Why Your GPU Is Probably Idle — And How HAMi Fixes That Most of the time, your GPU’s computing power is idle, with utilization often dropping below 20%. --- Expensive GPUs, Low Usage Let’s look at a few tempting — and wallet-draining — models: NVIDIA A100 80GB, H800 80GB, RTX 4090