V2EX ipvs

IPVS

Definition / 定义

IPVSIP Virtual Server 的缩写,指 Linux 内核中的四层(L4)负载均衡技术/模块,常用于把进入的网络请求按规则分发到多台后端服务器,从而提升服务的可用性吞吐量。(它也常与 LVS 负载均衡体系一起被提到。)

Pronunciation / 发音

/a pi vi s/

Examples / 例句

IPVS can distribute incoming traffic across multiple servers.
IPVS 可以把进入的流量分发到多台服务器上。

In our production cluster, IPVS is configured with a health check and a weighted round-robin algorithm to keep the service stable during peak hours.
在我们的生产集群中,IPVS 配合健康检查与加权轮询算法配置,用来在高峰期保持服务稳定。

Etymology / 词源

IPVS 来自短语 IP Virtual Server:其中 IP 指互联网协议(Internet Protocol),Virtual Server 指“虚拟服务器”的抽象概念,即对外呈现为一个服务入口,但实际由多台真实服务器共同提供服务。该术语在 Linux 负载均衡(尤其是 LVS 体系)相关文档与社区中广泛使用。

Related Words /相关词

Literary Works / 文学作品

  • Linux 内核文档(Linux Kernel Documentation):涉及 IPVS/LVS 相关的配置与机制说明(属于权威技术文献)。
  • W. Zhang 等人关于 Linux Virtual Server(LVS)的论文与说明文档:介绍 IPVS 作为核心转发与调度机制的背景与设计思路。
  • 《Linux Server Hacks》(技术类书籍):在负载均衡与高可用场景中常会提到 LVS/IPVS 等工具链与实践。
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