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Qingyun Technology Community

Official account of the Qingyun Technology Community, focusing on tech innovation, supporting developers, and sharing knowledge. Born to Learn and Share!

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Recent Articles

Latest from Qingyun Technology Community

93 recent articles
Qingyun Technology Community
Qingyun Technology Community
Sep 16, 2021 · Databases

Why Cloud‑Native Databases Are Redefining Elasticity and Resilience

Cloud‑native databases address the elasticity, resilience, and high‑availability demands of modern cloud computing by separating compute and storage, leveraging log‑based persistence, multi‑replica consensus, and distributed architectures such as Spanner, Aurora, and TiDB, offering higher performance, lower cost, and better resource utilization.

cloud-nativedatabasesdistributed-systems
0 likes · 13 min read
Why Cloud‑Native Databases Are Redefining Elasticity and Resilience
Qingyun Technology Community
Qingyun Technology Community
Sep 15, 2021 · Cloud Native

Why Enterprises Embrace Hybrid Multi‑Cloud and Kubernetes Multi‑Cluster Strategies

Enterprises adopt hybrid multi‑cloud architectures driven by high‑profile security incidents and regulatory demands, leveraging Kubernetes multi‑cluster capabilities such as disaster recovery, latency reduction, isolation, fault containment, and vendor‑lock‑in avoidance, with solutions like Federation v1/v2 and KubeSphere illustrated through real‑world case studies.

FederationHybrid CloudKubeSphere
0 likes · 13 min read
Why Enterprises Embrace Hybrid Multi‑Cloud and Kubernetes Multi‑Cluster Strategies
Qingyun Technology Community
Qingyun Technology Community
Sep 14, 2021 · Fundamentals

How KVSSD Integrates LSM Trees and Flash Translation to Slash Write Amplification

This article reviews the KVSSD paper presented at DATE 2018, explaining how close integration of LSM trees with the flash translation layer reduces write amplification, outlines the design optimizations such as K2P mapping, remapping compaction, hot‑cold separation, and discusses performance results and industry progress.

KVSSDLSM‑TreeNVMe
0 likes · 15 min read
How KVSSD Integrates LSM Trees and Flash Translation to Slash Write Amplification
Qingyun Technology Community
Qingyun Technology Community
Sep 13, 2021 · Cloud Native

Can WebAssembly Replace Docker? Insights from a Dapr Live Session

In a September 9 live session, Michael Yuan explained how WebAssembly serves as a high‑performance execution environment for Dapr, demonstrated building Go and Rust sidecars with WasmEdge, and answered audience questions about Docker replacement, real‑world adoption, memory management, isolation, and serverless use cases.

DaprEdge computingWasmEdge
0 likes · 7 min read
Can WebAssembly Replace Docker? Insights from a Dapr Live Session
Qingyun Technology Community
Qingyun Technology Community
Sep 10, 2021 · R&D Management

From Fresh Graduate to Tech Leader: A 4‑Stage Career Roadmap

This article outlines a four‑stage career roadmap for technology professionals, guiding them from the first years after graduation through independent contribution, team leadership, and finally strategic innovation, with practical advice on learning, problem‑solving, mentorship, and industry foresight.

Career DevelopmentR&D managementTech Career
0 likes · 5 min read
From Fresh Graduate to Tech Leader: A 4‑Stage Career Roadmap
Qingyun Technology Community
Qingyun Technology Community
Sep 3, 2021 · Cloud Computing

What Drives Multi‑Cloud Adoption? Insights from HashiCorp’s 2021 Survey

A 2021 HashiCorp survey of over 3,200 IT professionals reveals that multi‑cloud strategies are now the norm, driven by digital transformation, skill shortages, and cost considerations, while security, tooling gaps, and pandemic effects shape both adoption benefits and challenges across industries and company sizes.

Cloud CostHashiCorpautomation tools
0 likes · 12 min read
What Drives Multi‑Cloud Adoption? Insights from HashiCorp’s 2021 Survey