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k8s on 打工人日志

k8s RKE2 cilium L2 + envoy gateway 安装配置 k8s RKE2 vSphere 存储配置 Kubernetes — skywalking + banyanDB APM监控部署 Kubernetes — promtail + loki + grafana 日志系统部署 Kubernetes — metalLB + Traefik 部署 Kubernetes — SSL 证书自动更新 Kubernetes — RKE2 + kube-vip + cilium 部署 metallb + ingress-nginx + argocd 本地部署 Kubernetes — k8s 手动安装 1.17.9 Kubernetes — containerd 安装和部署 Argo cd 安装和部署 Kubernetes — kubecost 分析 Kubernetes 成本 Ansible部署ceph集群 Kubernetes — 更新证书 Kubernetes — Rook云存储介绍和部署 Kubernetes — 基于K8S搭建Ceph分布式存储 Kubernetes — 探针和生命周期 Kubernetes — 开放标准(OCI、CRI、CNI、CSI、SMI、CPI)概述 kubernetes 部署插件 (Flannel、Web UI、CoreDNS、Ingress Controller) kubernetes 存储 kubernetes 从1.23.x 升级到 1.24.x 编写 kubernetes 资源描述文件 kubernetes manual expansion k8s本地联调神器kt-connect OpenELB:让k8s私有环境对外暴露端口 kubernetes ansible自动化部署 kubernetes 脚本快速安装 kubernetes面试题汇总 Kubernetes 安装 Harbor 搭建 Kubernetes 实验手册(1) Keepalived高可用 k3s 升级版本 helm 安装 k8s 部署loki日志 Kubernetes 创建nfs存储类 Kubernetes k8s 组件
kubernetes 调度过程
2022-04-21 · via k8s on 打工人日志

k8s 调度过程

k8s

执行滚动升级

修改 deployment.yml 文件,追加 rollingUpdate

 1# 部署应用
 2apiVersion: apps/v1
 3kind: Deployment
 4metadata:
 5  name: jobcher-blog-deployment
 6  labels:
 7    app: jobcher-blog
 8spec:
 9  replicas: 3
10  selector:
11    matchLabels:
12      app: jobcher-blog
13  minReadySeconds: 10 #准备10s
14  strategy:
15    type: RollingUpdate
16    rollingUpdate:
17      maxUnavailable: 1 #更新期间不少于3-1
18      maxSurge: 1 #更新期间不超过3+1
19  template:
20    metadata:
21      labels:
22        app: jobcher-blog
23    spec:
24      containers:
25        - name: jobcher-blog-pod
26          image: hub.docker.com/blog/hugo:latest

执行命令

kubectl rollout restart deployment jobcher-blog-deployment