V2EX cloud-first

Cloud-First

定义 Definition

“Cloud-first”(云优先/优先上云):一种 IT 与业务策略,指在选择新系统、应用或基础设施方案时,默认优先采用云计算服务(公有云/私有云/混合云),只有在合规、性能、成本或特殊约束不适用时才考虑本地部署(on-premises)。也常用于描述组织的云迁移与架构决策原则。

发音 Pronunciation

/klad fst/

例句 Examples

Our company is taking a cloud-first approach to new projects.
我们公司对新项目采取“云优先”的做法。

Under a cloud-first policy, teams must justify any on-premises deployment by demonstrating clear security, latency, or regulatory needs.
在“云优先”政策下,团队若要选择本地部署,必须证明存在明确的安全、时延或监管需求。

词源 Etymology

该词由 cloud(云计算的简称,用“云”比喻网络上的计算与存储资源)+ first(优先)组合而成,属于企业管理与技术治理领域常见的复合表达。它在 2010 年代随着政府与大型企业推动上云、制定数字化战略而广泛流行。含义上常与 “cloud-only(只用云)” 区分:cloud-first 是“优先考虑云”,并非绝对排除本地。

相关词 Related Words

文学与著名作品用例 Literary Works

  • Microsoft Cloud Adoption Framework(微软《云采用框架》相关指南与文档中常讨论“cloud-first/云优先”策略语境)
  • Google Cloud Architecture Framework(谷歌云架构框架与最佳实践材料中常出现与“cloud-first”相近的策略表述)
  • The Phoenix Project(《凤凰项目》:虽不以该短语为核心术语,但在讨论现代化交付、平台化与云思维时常与“云优先”语境共同出现)
  • Accelerate: The Science of Lean Software and DevOps(《加速》:在高绩效交付与现代基础设施实践的讨论中常与“上云/云优先”理念并行出现)
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