V2EX control plane

Control Plane

释义 Definition

控制平面:在网络、分布式系统或云平台中,负责管理、配置、编排与下发策略的一部分(例如路由计算、策略控制、状态管理、API/控制器决策)。它通常与负责实际转发/执行数据流量的数据平面(data plane)相对。该术语在不同领域也可有更具体的含义,但核心都是“做决策与管理”。

发音 Pronunciation (IPA)

/kntrol plen/

例句 Examples

The control plane decides where traffic should go.
控制平面决定流量应该被送往哪里。

In a Kubernetes cluster, the control plane manages the desired state and coordinates updates across nodes.
在 Kubernetes 集群中,控制平面负责管理期望状态,并协调各个节点的更新。

词源 Etymology

control 源自拉丁语 contra(“相对、对抗”)与 rotulus(“卷轴、记录”)相关的词形演变,后来在法语与英语中发展出“管理、控制”的含义;plane 来自拉丁语 planus(“平的、层面”)。在工程与计算机语境里,plane 常引申为“功能层/平面”。因此 control plane 字面可理解为“负责控制与管理的那一层”。

相关词 Related Words

文学与典型出处 Literary / Notable Works

  • RFC 7426 Software-Defined Networking (SDN): Layers and Architecture Terminology(对 control plane / data plane 等术语有清晰界定)
  • RFC 8342 *Network Management Datastore Architecture (NMDA)*(涉及管理与控制相关的架构术语)
  • 《Computer Networking: A Top-Down Approach》(常以“控制平面/数据平面”框架讲解网络功能分层)
  • 《Kubernetes: Up & Running》(在 Kubernetes 语境中高频讨论 control plane 的职责与组件)
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