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System Initiative Unveils Expansion with Real-Time Multi-Cloud Discovery and Automation
System Initiative recently announced a major set of new capabilities designed to give engineering organizations instant, real-time visibility and AI-driven control across any cloud platform or API.
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Airbnb Adds Adaptive Traffic Control to Manage Key Value Store Spikes
Airbnb upgraded Mussel, its multi-tenant key-value store, replacing static per-client rate limits with an adaptive, resource-aware traffic control system. The redesign ensures resilience during traffic spikes, protects critical workflows, and maintains fair usage across thousands of tenants while scaling efficiently.
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Inside Uber’s Query Architecture: Simplifying Layers and Improving Observability
Uber rebuilt its Apache Pinot query architecture, replacing the Presto-based Neutrino system with a lightweight proxy called Cellar and Pinot’s Multi-Stage Engine Lite Mode. The redesign simplifies SQL execution, improves resource management, and ensures predictable performance for large-scale analytics workloads.
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CNCF Highlights How vCluster Eases Kubernetes Multi-Tenancy Challenges
The Cloud Native Computing Foundation (CNCF) published a blog post discussing how vCluster, an open-source project by Loft Labs, addresses key multi-tenancy obstacles in Kubernetes clusters by enabling "virtual clusters" within a single host cluster.
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Borderless Cloud at QCon London: Q&A with Adora Nwodo
At QCon London, Adora Nkowno, senior software engineer at NexaScale, discussed the complexities of seamlessly integrating multiple clouds into application architecture, deployment processes, and CI/CD pipelines. Her session was part of the Cloud-Native Engineering track on the first day of the conference, and InfoQ did an interview.
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Microsoft Adds Support for Pod Sandboxing to Azure Kubernetes Service
Microsoft has released, in preview, support for pod sandboxing in the Azure Kubernetes Service (AKS). Available within all Azure regions for a subset of Azure VM sizes, pod sandboxing provides an isolation boundary between the container application and the shared kernel and compute resources of the container host.
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Dynamic Process Isolation Helps Cloud System to Defend Against Spectre
Dynamic process isolation, a technique developed at Cloudflare to safeguard their systems from Spectre-like attacks, provides effective protection and fully mitigates Spectre attacks between multiple tenants, a Cloudflare-Graz University joint research has recently shown.
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Litmus 2.0 Release Includes Multi-Tenancy, Chaos Workflows, GitOps, and Observability
Last month, Litmus 2.0 was released for general availability, with the goal of simplifying chaos engineering by adding new features like chaos center, chaos workflows, GitOps for chaos, multi-tenancy, observability, and private chaos hubs. InfoQ interviewed Umasankar Mukkara, CEO of ChaosNative and co-creator and maintainer of Litmus engineering platform.