使用战略性IP地址规划，未来保护您的AKS集群

Scaling Kubernetes efficiently is an art that blends strategic planning with technical expertise. In Azure Kubernetes Service (AKS), mastering the allocation of IP addresses is crucial for ensuring seamless scalability and optimal performance. When configuring an AKS cluster with default Azure CNI networking, it’s essential to address the nature of scaling Pods, Nodes, and internal LoadBalancer-type services.

高效扩展Kubernetes是一门将战略规划与技术专长相结合的艺术。在 Azure Kubernetes Service (AKS) 中，精通IP地址的分配对于确保无缝扩展性和最佳性能至关重要。在使用默认的 Azure CNI网络 配置AKS集群时，必须解决Pod、节点和内部LoadBalancer类型服务的扩展性质。

This blog delves into the intricate process of IP address planning, explicitly focusing on scaling Pods, Nodes, and Services in an AKS cluster. Discover how thoughtful IP management can prevent bottlenecks, optimize resource utilization, and pave the way for a robust production environment.

本博客深入探讨了在AKS集群中扩展Pods、Nodes和Services的复杂IP地址规划过程。了解如何通过周到的IP管理来防止瓶颈，优化资源利用，并为强大的生产环境铺平道路。

Image Source: https://kubernetes.io/docs/images/kubernetes-cluster-network.svg

图片来源：https://kubernetes.io/docs/images/kubernetes-cluster-network.svg

We’ll talk about two approaches to IP address planning in AKS: Static IP allocation and Dynamic IP allocation. Let us understand a bit about both, and then we will go deeper to understand each approach.

我们将讨论AKS中IP地址规划的两种方法：静态IP分配和动态IP分配。让我们先了解一些关于这两种方法的信息，然后我们将深入了解每种方法。

Static IP Allocation: Suitable for predictable and stable environments where the maximum number of pods per node is known and does not change frequently. This approach can lead to IP wastage if the number of pods varies.

静态IP分配：适用于可预测和稳定的环境，其中每个节点的最大Pod数是已知且不经常更改的。如果Pod的数量变化，这种方法可能会导致IP浪费。

Dynamic IP Allocation: Better for environments with varying workloads and dynamic scaling needs. It helps reduce IP wastage by allocating additional IPs only when necessary, but it requires careful subnet planning with a buffer to accommodate dynamic allocations.

动态IP分配：适用于工作负载变化和动态扩展需求的环境。它通过仅在必要时分配额外的IP地址来减少IP浪费，但需要仔细规划子网以容纳动态分配。

Static IP Allocation

静态IP分配

The default configurat...