https://blog.treesir.pub/tags/containerd/Recent content in Containerd on Zayn's BlogHugo -- gohugo.iozh-cnyangzun@treesir.pub (Zayn)yangzun@treesir.pub (Zayn)2021-2026 ZaynThu, 24 Jun 2021 11:01:10 +0800https://blog.treesir.pub/posts/kube-vip-deploy-ha-k8s-cluster/Thu, 24 Jun 2021 11:01:10 +0800yangzun@treesir.pub (Zayn)https://blog.treesir.pub/posts/kube-vip-deploy-ha-k8s-cluster/<h2 class="relative group">方案介绍 <div id="方案介绍" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e6%96%b9%e6%a1%88%e4%bb%8b%e7%bb%8d" aria-label="锚点">#</a> </span> </h2> <p>在私有环境中部署 Kubernetes 高可用集群时，传统方案需要准备硬件或软件负载均衡器来创建多控制平面集群。通常我们会选择使用 HAProxy + Keepalived 来实现这个功能：创建 2 个负载均衡器虚拟机，分配一个 VIP（虚拟 IP），通过 VIP 将流量重定向到后端的 Kubernetes 控制平面节点。架构如下图所示：</p> <p> <figure> <img class="my-0 rounded-md" loading="lazy" alt="20210616142006" src="https://cdn.treesir.pub/img/20210616142006.png"> </figure> </p>