{"id":51725,"date":"2024-12-03T16:17:46","date_gmt":"2024-12-03T08:17:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51725\/"},"modified":"2024-12-03T16:17:46","modified_gmt":"2024-12-03T08:17:46","slug":"%e5%9c%a8linux%e4%b8%8b%e4%bd%bf%e7%94%a8kubernetes%e8%bf%9b%e8%a1%8c%e5%ae%b9%e5%99%a8%e7%bc%96%e6%8e%92","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51725\/","title":{"rendered":"\u5728Linux\u4e0b\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392"},"content":{"rendered":"

<\/b> <\/p>\n

\u5728Linux\u4e0b\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392<\/h1>\n

Kubernetes \u5df2\u6210\u4e3a\u5bb9\u5668\u7f16\u6392\u7684\u4e8b\u5b9e\u6807\u51c6\uff0c\u5c24\u5176\u662f\u5728 Linux \u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u9010\u6b65\u6307\u5bfc\u60a8\u5982\u4f55\u5728 Linux \u4e2d\u5b89\u88c5\u548c\u914d\u7f6e Kubernetes\uff0c\u5305\u62ec\u5b89\u88c5 Docker \u548c Kubernetes\uff0c\u521d\u59cb\u5316 Master \u8282\u70b9\uff0c\u52a0\u5165 Worker \u8282\u70b9\uff0c\u5b89\u88c5\u7f51\u7edc\u63d2\u4ef6\uff08\u4ee5 Flannel \u4e3a\u4f8b\uff09\uff0c\u4ee5\u53ca\u521b\u5efa\u548c\u7ba1\u7406 Deployment\u3001Service \u548c\u6269\u5c55\uff0c\u6700\u540e\u4ecb\u7ecd\u5982\u4f55\u67e5\u770b\u72b6\u6001\uff0c\u8ba9\u60a8\u80fd\u591f\u5728 Linux \u7cfb\u7edf\u4e2d\u6709\u6548\u5730\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u3002<\/p>\n

\u968f\u7740\u4e91\u539f\u751f\u5e94\u7528\u7684\u5174\u8d77\uff0cKubernetes\u6210\u4e3a\u4e86\u5bb9\u5668\u7f16\u6392\u7684\u4e8b\u5b9e\u6807\u51c6\u3002\u7531\u4e8eKubernetes\u662f\u5f00\u6e90\u7684\uff0c\u53ef\u4ee5\u8fd0\u884c\u5728\u5404\u79cdLinux\u53d1\u884c\u7248\u4e0a\uff0c\u56e0\u6b64\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Kubernetes\u5bb9\u5668\u7f16\u6392\u975e\u5e38\u5e38\u89c1\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u5b89\u88c5\u548c\u914d\u7f6eKubernetes\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u3002<\/p>\n

    \n
  1. \u5b89\u88c5Kubernetes<\/li>\n<\/ol>\n

    \u5728Linux\u7cfb\u7edf\u4e2d\u5b89\u88c5Kubernetes\u901a\u5e38\u9700\u8981\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

    1.1 \u5b89\u88c5Docker<\/p>\n

    \u7531\u4e8eKubernetes\u4f7f\u7528Docker\u4f5c\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u6240\u4ee5\u9700\u8981\u5148\u5b89\u88c5Docker\u3002\u5728Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Docker\uff1a<\/p>\n

    sudo apt-get update\nsudo apt-get install docker.io<\/pre>\n
    \u5728CentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Docker\uff1a<\/p>\n
    sudo yum install docker\nsudo systemctl start docker\nsudo systemctl enable docker<\/pre>\n
    1.2 \u5b89\u88c5Kubernetes<\/p>\n
    \u5728Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Kubernetes\uff1a<\/p>\n
    sudo apt-get update && sudo apt-get install -y apt-transport-https curl\ncurl -s https:\/\/packages.cloud.google.com\/apt\/doc\/apt-key.gpg | sudo apt-key add -\necho \"deb https:\/\/apt.kubernetes.io\/ kubernetes-xenial main\" | sudo tee \/etc\/apt\/sources.list.d\/kubernetes.list\nsudo apt-get update\nsudo apt-get install -y kubelet kubeadm kubectl<\/pre>\n
    \u5728CentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Kubernetes\uff1a<\/p>\n
    sudo yum install -y epel-release\nsudo yum update -y\nsudo yum install -y kubelet kubeadm kubectl\nsudo systemctl enable kubelet && sudo systemctl start kubelet<\/pre>\n
      \n
    1. \u914d\u7f6eKubernetes<\/li>\n<\/ol>\n
      2.1 \u521d\u59cb\u5316Master\u8282\u70b9<\/p>\n
      \u5728Kubernetes\u96c6\u7fa4\u4e2d\uff0cMaster\u8282\u70b9\u8d1f\u8d23\u7ba1\u7406\u6574\u4e2a\u96c6\u7fa4\u3002\u8981\u521d\u59cb\u5316Master\u8282\u70b9\uff0c\u9700\u8981\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
      sudo kubeadm init --pod-network-cidr=10.244.0.0\/16<\/pre>\n
      \u8fd9\u4e2a\u547d\u4ee4\u5c06\u5b89\u88c5\u5fc5\u8981\u7684\u7ec4\u4ef6\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u7528\u4e8e\u52a0\u5165\u8282\u70b9\u7684\u547d\u4ee4\u3002\u6267\u884c\u547d\u4ee4\u8f93\u51fa\u7684\u6700\u540e\u51e0\u884c\u5c06\u5305\u542b\u7528\u4e8e\u52a0\u5165\u8282\u70b9\u7684\u547d\u4ee4\uff0c\u5982\uff1a<\/p>\n
      kubeadm join 192.168.1.100:6443 --token abcdef.0123456789abcdef \n    --discovery-token-ca-cert-hash sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef<\/pre>\n
      \u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u5e94\u8be5\u662f\u552f\u4e00\u7684\uff0c\u5e76\u4e14\u4ec5\u9002\u7528\u4e8e\u8be5Master\u8282\u70b9\u3002<\/p>\n
      2.2 \u52a0\u5165Worker\u8282\u70b9<\/p>\n
      \u8981\u5c06Worker\u8282\u70b9\u52a0\u5165Kubernetes\u96c6\u7fa4\uff0c\u9700\u8981\u8fd0\u884c\u4e0a\u4e00\u6b65\u8f93\u51fa\u7684\u52a0\u5165\u8282\u70b9\u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n
      sudo kubeadm join 192.168.1.100:6443 --token abcdef.0123456789abcdef \n    --discovery-token-ca-cert-hash sha256:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef<\/pre>\n
      \u8fd0\u884c\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5b89\u88c5\u5fc5\u8981\u7684\u7ec4\u4ef6\uff0c\u5e76\u5c06Worker\u8282\u70b9\u52a0\u5165\u96c6\u7fa4\u3002<\/p>\n
      2.3 \u5b89\u88c5\u7f51\u7edc\u63d2\u4ef6<\/p>\n
      Kubernetes\u9700\u8981\u4e00\u4e2a\u7f51\u7edc\u63d2\u4ef6\u6765\u4e3aPod\u63d0\u4f9b\u7f51\u7edc\u3002\u5e38\u7528\u7684\u7f51\u7edc\u63d2\u4ef6\u5305\u62ecFlannel\u548cCalico\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u9009\u62e9\u5b89\u88c5Flannel\u3002\u8981\u5b89\u88c5Flannel\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
      kubectl apply -f https:\/\/raw.githubusercontent.com\/coreos\/flannel\/master\/Documentation\/kube-flannel.yml<\/pre>\n
        \n
      1. \u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392<\/li>\n<\/ol>\n
        \u73b0\u5728\uff0c\u6211\u4eec\u5df2\u7ecf\u6210\u529f\u5730\u5728Linux\u7cfb\u7edf\u4e0a\u5b89\u88c5\u548c\u914d\u7f6e\u4e86Kubernetes\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u3002<\/p>\n
        3.1 \u521b\u5efaDeployment<\/p>\n
        \u5728Kubernetes\u4e2d\uff0cDeployment\u662f\u4e00\u4e2a\u521b\u5efa\u548c\u7ba1\u7406Pod\u7684\u62bd\u8c61\u3002\u8981\u521b\u5efa\u4e00\u4e2aDeployment\uff0c\u53ef\u4ee5\u4f7f\u7528kubectl\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u540d\u4e3anginx\u7684Deployment\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
        kubectl create deployment nginx --image=nginx<\/pre>\n
        \u6b64\u547d\u4ee4\u5c06\u90e8\u7f72\u4e00\u4e2a\u540d\u4e3anginx\u7684\u5bb9\u5668\uff0c\u4f7f\u7528Docker Hub\u4e0a\u7684nginx\u955c\u50cf\u3002<\/p>\n
        3.2 \u7f16\u8f91Deployment<\/p>\n
        \u8981\u4fee\u6539\u4e00\u4e2aDeployment\uff0c\u53ef\u4ee5\u4f7f\u7528kubectl edit deployment\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u4fee\u6539nginx Deployment\u7684\u526f\u672c\u6570\u4e3a3\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
        kubectl edit deployment nginx<\/pre>\n
        \u8fd9\u5c06\u6253\u5f00\u4e00\u4e2a\u7f16\u8f91\u5668\uff0c\u60a8\u53ef\u4ee5\u5728\u5176\u4e2d\u4fee\u6539yaml\u6587\u4ef6\u3002\u5c06replicas\u5b57\u6bb5\u7684\u503c\u66f4\u6539\u4e3a3\uff0c\u7136\u540e\u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\u3002<\/p>\n
        3.3 \u66b4\u9732Service<\/p>\n
        \u5728Kubernetes\u4e2d\uff0cService\u662f\u4e00\u4e2a\u7528\u4e8e\u516c\u5f00Pod\u7684\u7f51\u7edc\u7aef\u70b9\u7684\u62bd\u8c61\u3002\u8981\u66b4\u9732Deployment\u7684Service\uff0c\u53ef\u4ee5\u4f7f\u7528kubectl expose\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u66b4\u9732nginx Deployment\u7684Service\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
        kubectl expose deployment nginx --port=80 --type=NodePort<\/pre>\n
        \u6b64\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3anginx\u7684Service\uff0c\u5e76\u5c06\u5176\u516c\u5f00\u5230\u96c6\u7fa4\u4e2d\u6240\u6709\u8282\u70b9\u768480\u7aef\u53e3\u3002<\/p>\n
        3.4 \u6269\u5c55Deployment<\/p>\n
        \u8981\u6269\u5c55Deployment\uff0c\u53ef\u4ee5\u4f7f\u7528kubectl scale\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u5c06nginx Deployment\u7684\u526f\u672c\u6570\u6269\u5c55\u4e3a5\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
        kubectl scale deployment nginx --replicas=5<\/pre>\n
        3.5 \u7ba1\u7406\u72b6\u6001<\/p>\n
        \u8981\u67e5\u770bDeployment\u7684\u72b6\u6001\uff0c\u8bf7\u4f7f\u7528kubectl\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u67e5\u770b\u6240\u6709Deployment\u53ca\u5176\u72b6\u6001\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
        kubectl get deployments<\/pre>\n
        \u6b64\u547d\u4ee4\u5c06\u8f93\u51fa\u96c6\u7fa4\u4e2d\u6240\u6709Deployment\u7684\u540d\u79f0\u3001\u6240\u9700\u6570\u91cf\u3001\u53ef\u7528\u6570\u91cf\u548c\u72b6\u6001\u3002<\/p>\n
        \u603b\u7ed3<\/p>\n
        \u901a\u8fc7\u672c\u6587\uff0c\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u4e86\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u5b89\u88c5\u548c\u914d\u7f6eKubernetes\uff0c\u5e76\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u3002\u8fd9\u4e9b\u6280\u80fd\u662f\u4efb\u4f55\u60f3\u8981\u8fdb\u5165\u4e91\u539f\u751f\u4e16\u754c\u7684\u5f00\u53d1\u4eba\u5458\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u5fc5\u5907\u7684\u6280\u80fd\u3002<\/p>\n
        \u672c\u7bc7\u5173\u4e8e\u300a\u5728Linux\u4e0b\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n
        \n
        <\/dt>\n
        \n   \u89e3\u51b3PHP\u4e2d\u53d8\u91cf\u672a\u5b9a\u4e49\u9519\u8bef\u7684\u65b9\u6cd5\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u5728Linux\u4e0b\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392 Kubernetes \u5df2\u6210\u4e3a\u5bb9\u5668\u7f16\u6392\u7684\u4e8b\u5b9e\u6807\u51c6\uff0c\u5c24\u5176\u662f\u5728 Linux \u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u9010\u6b65\u6307\u5bfc\u60a8\u5982\u4f55\u5728 Linux \u4e2d\u5b89\u88c5\u548c\u914d\u7f6e Kubernetes\uff0c\u5305\u62ec\u5b89\u88c5 Docker \u548c Kubernetes\uff0c\u521d\u59cb\u5316 Master \u8282\u70b9\uff0c\u52a0\u5165 Worker \u8282\u70b9\uff0c\u5b89\u88c5\u7f51\u7edc\u63d2\u4ef6\uff08\u4ee5 Flannel \u4e3a\u4f8b\uff09\uff0c\u4ee5\u53ca\u521b\u5efa\u548c\u7ba1\u7406 Deployment\u3001Service \u548c\u6269\u5c55\uff0c\u6700\u540e\u4ecb\u7ecd\u5982\u4f55\u67e5\u770b\u72b6\u6001\uff0c\u8ba9\u60a8\u80fd\u591f\u5728 Linux \u7cfb\u7edf\u4e2d\u6709\u6548\u5730\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u3002 \u968f\u7740\u4e91\u539f\u751f\u5e94\u7528\u7684\u5174\u8d77\uff0cKubernetes\u6210\u4e3a\u4e86\u5bb9\u5668\u7f16\u6392\u7684\u4e8b\u5b9e\u6807\u51c6\u3002\u7531\u4e8eKubernetes\u662f\u5f00\u6e90\u7684\uff0c\u53ef\u4ee5\u8fd0\u884c\u5728\u5404\u79cdLinux\u53d1\u884c\u7248\u4e0a\uff0c\u56e0\u6b64\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528Kubernetes\u5bb9\u5668\u7f16\u6392\u975e\u5e38\u5e38\u89c1\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u5b89\u88c5\u548c\u914d\u7f6eKubernetes\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Kubernetes\u8fdb\u884c\u5bb9\u5668\u7f16\u6392\u3002 \u5b89\u88c5Kubernetes \u5728Linux\u7cfb\u7edf\u4e2d\u5b89\u88c5Kubernetes\u901a\u5e38\u9700\u8981\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a 1.1 \u5b89\u88c5Docker \u7531\u4e8eKubernetes\u4f7f\u7528Docker\u4f5c\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u6240\u4ee5\u9700\u8981\u5148\u5b89\u88c5Docker\u3002\u5728Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Docker\uff1a sudo apt-get update sudo apt-get install docker.io \u5728CentOS\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Docker\uff1a sudo yum install docker sudo systemctl start docker sudo systemctl enable docker 1.2 \u5b89\u88c5Kubernetes \u5728Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Kubernetes\uff1a sudo apt-get update && sudo […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51725","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51725"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51725\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}