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IPVS

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Raymond Ops
Raymond Ops
Feb 5, 2025 · Operations

Mastering IPVS: Build High‑Performance Load Balancers with LVS

This article explains the concept of IPVS (IP Virtual Server) as a layer‑4 load balancer, compares ipvs with iptables, details LVS scheduling algorithms, and provides step‑by‑step commands for configuring ipvsadm on both load‑balancer and real‑server nodes, including VIP setup and client testing.

IPVSLVSLinux networking
0 likes · 9 min read
Mastering IPVS: Build High‑Performance Load Balancers with LVS
System Architect Go
System Architect Go
Oct 7, 2024 · Cloud Native

How kube-proxy and CNI Collaborate to Enable Pod‑to‑Service Communication in Kubernetes

This article explains how kube-proxy and CNI plugins cooperate within a Kubernetes cluster to translate Service ClusterIP requests into real Pod IPs, detailing the Netfilter, iptables/ipvs rule configuration, overlay networking modes, and the emerging proxy‑free approaches using eBPF.

CNIIPVSKubernetes
0 likes · 6 min read
How kube-proxy and CNI Collaborate to Enable Pod‑to‑Service Communication in Kubernetes
Aikesheng Open Source Community
Aikesheng Open Source Community
Aug 10, 2023 · Cloud Native

Understanding Kubernetes Service: Definition, Purpose, and Working Mechanism

This article explains what a Kubernetes Service is, why it is needed, how to create one with a Deployment, and details the internal workings of Service controllers, Endpoints, and kube-proxy using iptables and ipvs modes.

EndpointIPVSKubernetes
0 likes · 12 min read
Understanding Kubernetes Service: Definition, Purpose, and Working Mechanism
Practical DevOps Architecture
Practical DevOps Architecture
Oct 14, 2022 · Cloud Native

Explanation of kube-proxy iptables and IPVS mechanisms and static Pods in Kubernetes

The article explains the workings of kube-proxy in iptables and IPVS modes, compares their differences, describes the use of ipset for efficient rule handling, and defines static Pods in Kubernetes, highlighting their management by the kubelet and lack of API Server involvement.

IPVSKubernetescloud native
0 likes · 4 min read
Explanation of kube-proxy iptables and IPVS mechanisms and static Pods in Kubernetes
Wukong Talks Architecture
Wukong Talks Architecture
Jun 29, 2022 · Operations

Understanding Keepalived: High‑Availability, VRRP Election, and Load‑Balancing Mechanisms

This article explains the principles and configuration of Keepalived, covering its role in providing high‑availability virtual IPs, the VRRP election process, traffic forwarding, load‑balancing algorithms, and practical configuration examples with vrrp_instance and vrrp_script directives.

High AvailabilityIPVSKeepalived
0 likes · 16 min read
Understanding Keepalived: High‑Availability, VRRP Election, and Load‑Balancing Mechanisms
TAL Education Technology
TAL Education Technology
Jun 10, 2021 · Cloud Native

Designing Large‑Scale Hybrid Cloud Container Networks with Kubernetes

This article explains how to build a high‑performance, 5K‑node hybrid‑cloud container network by reviewing Kubernetes pod and service networking, comparing iptables, IPVS and eBPF implementations, and describing large‑scale overlay, BGP, IPVlan, and NodeLocal DNS solutions.

BGPCiliumContainer Networking
0 likes · 15 min read
Designing Large‑Scale Hybrid Cloud Container Networks with Kubernetes
360 Tech Engineering
360 Tech Engineering
Oct 10, 2019 · Cloud Native

Source Code Analysis of kube-proxy IPVS Mode in Kubernetes

This article provides a detailed source‑code walkthrough of Kubernetes' kube‑proxy IPVS load‑balancing mode, explaining the command‑line setup with cobra, the internal ProxyServer and Proxier structures, the BoundedFrequencyRunner, ServiceConfig handling, and the core syncProxyRules function that generates IPVS, iptables and ipset rules.

GoIPVSKubernetes
0 likes · 14 min read
Source Code Analysis of kube-proxy IPVS Mode in Kubernetes
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Oct 9, 2019 · Cloud Native

Unveiling kube-proxy IPVS Mode: Deep Dive into Source Code and Execution Flow

This article examines kube-proxy’s three load‑balancing modes, focusing on the IPVS implementation, and walks through its source code, command‑line setup with cobra, core structures like ProxyServer and Proxier, the async BoundedFrequencyRunner, and the detailed service and endpoint synchronization processes.

GoIPVSKubernetes
0 likes · 15 min read
Unveiling kube-proxy IPVS Mode: Deep Dive into Source Code and Execution Flow
360 Tech Engineering
360 Tech Engineering
Aug 30, 2019 · Cloud Native

Understanding Kubernetes Service Types and kube-proxy Load‑Balancing Mechanisms

This article explains the role of Kubernetes Service and kube-proxy, details each Service type (ClusterIP, NodePort, LoadBalancer, Ingress), compares iptables‑based and IPVS‑based load‑balancing implementations, and provides configuration examples for both modes.

IPVSKubernetesLoad Balancing
0 likes · 12 min read
Understanding Kubernetes Service Types and kube-proxy Load‑Balancing Mechanisms
Practical DevOps Architecture
Practical DevOps Architecture
Jun 13, 2016 · Operations

Three LVS Load‑Balancing Modes and Eight Scheduling Algorithms

The article explains the three LVS load‑balancing modes—NAT, IP tunnel, and direct routing—and details eight scheduling algorithms, including round‑robin, weighted round‑robin, least‑connection, weighted least‑connection, locality‑based, locality‑based with replication, destination‑hashing, and source‑hashing, highlighting their principles and use cases.

IPVSLVSLoad Balancing
0 likes · 7 min read
Three LVS Load‑Balancing Modes and Eight Scheduling Algorithms