https://socake.github.io/tags/descheduler/ Recent content in Descheduler on 黄文卓 | DevOps Engineer Hugo -- gohugo.io zh-CN 17691281867@163.com (Wenzhuo Huang) 17691281867@163.com (Wenzhuo Huang) © 2026 Wenzhuo Huang Sat, 22 Mar 2025 16:00:00 +0800 https://socake.github.io/posts/descheduler-workload-rebalance/ Sat, 22 Mar 2025 16:00:00 +0800 17691281867@163.com (Wenzhuo Huang) https://socake.github.io/posts/descheduler-workload-rebalance/ kube-scheduler 只在 Pod 创建那一刻做决策，之后集群状态变了它就不管了。几个月下来，你的集群会变成 hot node + cold node 混杂、同一个 Deployment 的 Pod 全挤在一个 node、failure-domain 完全失衡。Descheduler 就是把调度决策后置、周期性重新评估的那只手。