{"id":778,"date":"2018-04-19T16:25:56","date_gmt":"2018-04-19T08:25:56","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=778"},"modified":"2018-04-19T16:25:56","modified_gmt":"2018-04-19T08:25:56","slug":"%e4%bd%bf%e7%94%a8kubeadm%e5%ae%89%e8%a3%85kubernetes-v1-10%e4%bb%a5%e5%8f%8a%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98%e8%a7%a3%e7%ad%94","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=778","title":{"rendered":"\u4f7f\u7528kubeadm\u5b89\u88c5Kubernetes v1.10\u4ee5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u7b54"},"content":{"rendered":"

http:\/\/blog.51cto.com\/devingeng\/2096495<\/p>\n

\u5173\u4e8eK8S\uff1a<\/strong><\/p>\n

Kubernetes\u662fGoogle\u5f00\u6e90\u7684\u5bb9\u5668\u96c6\u7fa4\u7ba1\u7406\u7cfb\u7edf\u3002\u5b83\u6784\u5efa\u4e8edocker\u6280\u672f\u4e4b\u4e0a\uff0c\u4e3a\u5bb9\u5668\u5316\u7684\u5e94\u7528\u63d0\u4f9b\u8d44\u6e90\u8c03\u5ea6\u3001\u90e8\u7f72\u8fd0\u884c\u3001\u670d\u52a1\u53d1\u73b0\u3001\u6269 \u5bb9\u7f29\u5bb9\u7b49\u6574\u4e00\u5957\u529f\u80fd\uff0c\u672c\u8d28\u4e0a\u53ef\u770b\u4f5c\u662f\u57fa\u4e8e\u5bb9\u5668\u6280\u672f\u7684mini-PaaS\u5e73\u53f0\u3002<\/p>\n

\u76f8\u4fe1\u770b\u8fc7\u6211\u535a\u5ba2\u7684\u7ae5\u978b\u5e94\u8be5\u77e5\u9053\uff0c\u6211\u572814\u5e74\u7684\u65f6\u5019\u5c31\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3aDocker\u5bb9\u5668\u7ba1\u7406\u4e4bKubernetes<\/a>\u5f53\u65f6\u56fd\u5185Docker\u521a\u521a\u5174\u8d77\uff0c\u5bf9\u4e8eDocker\u7684\u5174\u8d77\u6211\u5f88\u6709\u611f\u89e6\uff0c\u4eff\u4f5b\u4e00\u77ac\u95f4\u5c31\u706b\u4e86\uff0c\u5f53\u65f6\u4e5f\u662f\u4e00\u4e2a\u5076\u7136\u7684\u673a\u4f1a\u4e86\u89e3\u5230K8S\uff0c\u6240\u4ee5\u5f53\u65f6\u5c31\u5199\u6587\u7b80\u5355\u7684\u4ecb\u7ecd\u4e86\u4e0bK8S\u4ee5\u53ca\u5982\u4f55\u91c7\u7528\u6e90\u7801\u90e8\u7f72\u3002\u4eca\u65f6\u4e0d\u540c\u5f80\u65e5K8S\u5728\u5bb9\u5668\u754c\u5df2\u7ecf\u662f\u7fd8\u9996\uff0c\u518d\u8bfb\u65e7\u6587\u6709\u611f\u800c\u53d1\uff0c\u7d22\u6027\u6765\u7814\u7a76\u4e0bkubeadm\u5b89\u88c5K8S\u4ee5\u53caDashboard\u529f\u80fd\u9884\u89c8\u3002<\/p>\n

\u73af\u5883\u63cf\u8ff0\uff1a<\/strong><\/p>\n

\u91c7\u7528CentOS7.4 minimual\uff0cdocker 1.13\uff0ckubeadm 1.10.0\uff0cetcd 3.0\uff0c k8s 1.10.0<\/p>\n

\u6211\u4eec\u8fd9\u91cc\u9009\u7528\u4e09\u4e2a\u8282\u70b9\u642d\u5efa\u4e00\u4e2a\u5b9e\u9a8c\u73af\u5883\u3002<\/p>\n

10.0.100.202 k8smaster<\/span><\/p>\n

10.0.100.203 k8snode1<\/span><\/p>\n

10.0.100.204 k8snode2<\/span><\/p>\n

\u51c6\u5907\u73af\u5883\uff1a<\/strong><\/p>\n

1.\u914d\u7f6e\u597d\u5404\u8282\u70b9hosts\u6587\u4ef6<\/p>\n

2.\u5173\u95ed\u7cfb\u7edf\u9632\u706b\u5899<\/p>\n

3.\u5173\u95edSElinux<\/p>\n

4.\u5173\u95edswap<\/p>\n

5.\u914d\u7f6e\u7cfb\u7edf\u5185\u6838\u53c2\u6570\u4f7f\u6d41\u8fc7\u7f51\u6865\u7684\u6d41\u91cf\u4e5f\u8fdb\u5165iptables\/netfilter\u6846\u67b6\u4e2d\uff0c\u5728\/etc\/sysctl.conf\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n

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\n
\n
net.bridge.bridge-nf-call-iptables\u00a0=\u00a01<\/code><\/div>\n
<\/div>\n
net.bridge.bridge-nf-call-ip6tables\u00a0=\u00a01<\/code><\/div>\n
<\/div>\n
sysctl\u00a0-p<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u4f7f\u7528kubeadm\u5b89\u88c5\uff1a<\/strong><\/p>\n

1.\u9996\u5148\u914d\u7f6e\u963f\u91ccK8S YUM\u6e90<\/p>\n

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\n
\n
cat<\/code>\u00a0<<EOF\u00a0>\u00a0<\/code>\/etc\/yum<\/code>.repos.d<\/code>\/kubernetes<\/code>.repo<\/code><\/div>\n
<\/div>\n
[kubernetes]<\/code><\/div>\n
name=Kubernetes<\/code><\/div>\n
baseurl=https:<\/code>\/\/mirrors<\/code>.aliyun.com<\/code>\/kubernetes\/yum\/repos\/kubernetes-el7-x86_64<\/code><\/div>\n
enabled=1<\/code><\/div>\n
gpgcheck=0<\/code><\/div>\n
<\/div>\n
EOF<\/code><\/div>\n
<\/div>\n
yum\u00a0-y\u00a0<\/code>install<\/code>\u00a0epel-release<\/code><\/div>\n
<\/div>\n
yum\u00a0clean\u00a0all<\/code><\/div>\n
<\/div>\n
yum\u00a0makecache<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

2.\u5b89\u88c5kubeadm\u548c\u76f8\u5173\u5de5\u5177\u5305<\/p>\n

\n
\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
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yum\u00a0-y\u00a0<\/code>install<\/code>\u00a0docker\u00a0kubelet\u00a0kubeadm\u00a0kubectl\u00a0kubernetes-cni<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

3.\u542f\u52a8Docker\u4e0ekubelet\u670d\u52a1<\/p>\n

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\n
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systemctl\u00a0<\/code>enable<\/code>\u00a0docker\u00a0&&\u00a0systemctl\u00a0start\u00a0docker<\/code><\/div>\n
<\/div>\n
systemctl\u00a0<\/code>enable<\/code>\u00a0kubelet\u00a0&&\u00a0systemctl\u00a0start\u00a0kubelet<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u63d0\u793a\uff1a\u6b64\u65f6kubelet\u7684\u670d\u52a1\u8fd0\u884c\u72b6\u6001\u662f\u5f02\u5e38\u7684\uff0c\u56e0\u4e3a\u7f3a\u5c11\u4e3b\u914d\u7f6e\u6587\u4ef6kubelet.conf\u3002\u4f46\u53ef\u4ee5\u6682\u4e0d\u5904\u7406\uff0c\u56e0\u4e3a\u5728\u5b8c\u6210Master\u8282\u70b9\u7684\u521d\u59cb\u5316\u540e\u624d\u4f1a\u751f\u6210\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n

4.\u4e0b\u8f7dK8S\u76f8\u5173\u955c\u50cf<\/p>\n

\u56e0\u4e3a\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95eegcr.io\u4e0b\u8f7d\u955c\u50cf\uff0c\u6240\u4ee5\u9700\u8981\u914d\u7f6e\u4e00\u4e2a\u56fd\u5185\u7684\u5bb9\u5668\u955c\u50cf\u52a0\u901f\u5668<\/p>\n

\u914d\u7f6e\u4e00\u4e2a\u963f\u91cc\u4e91\u7684\u52a0\u901f\u5668\uff1a<\/p>\n

\u767b\u5f55\u00a0https:\/\/cr.console.aliyun.com\/<\/a><\/p>\n

\u5728\u9875\u9762\u4e2d\u627e\u5230\u5e76\u70b9\u51fb\u955c\u50cf\u52a0\u901f\u6309\u94ae\uff0c\u5373\u53ef\u770b\u5230\u5c5e\u4e8e\u81ea\u5df1\u7684\u4e13\u5c5e\u52a0\u901f\u94fe\u63a5\uff0c\u9009\u62e9Centos\u7248\u672c\u540e\u5373\u53ef\u770b\u5230\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n

\u63d0\u793a\uff1a\u5728\u963f\u91cc\u4e91\u4e0a\u4f7f\u7528 Docker \u5e76\u914d\u7f6e\u963f\u91cc\u4e91\u955c\u50cf\u52a0\u901f\u5668\uff0c\u53ef\u80fd\u4f1a\u9047\u5230 daemon.json \u5bfc\u81f4 docker daemon \u65e0\u6cd5\u542f\u52a8\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u89e3\u51b3\u3002<\/p>\n

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\n
\n
\u4f60\u9700\u8981\u7684\u662f\u7f16\u8f91\u00a0<\/code><\/div>\n
<\/div>\n
vim\u00a0<\/code>\/etc\/sysconfig\/docker<\/code><\/div>\n
<\/div>\n
\u7136\u540e\u00a0<\/code><\/div>\n
<\/div>\n
OPTIONS=<\/code>'--selinux-enabled\u00a0--log-driver=journald\u00a0--registry-mirror=http:\/\/xxxx.mirror.aliyuncs.com'<\/code><\/div>\n
registry-mirror\u00a0\u8f93\u5165\u4f60\u7684\u955c\u50cf\u5730\u5740\u00a0<\/code><\/div>\n
<\/div>\n
\u6700\u540e\u00a0service\u00a0docker\u00a0restart\u00a0\u91cd\u542f\u00a0daemon\u00a0<\/code><\/div>\n
<\/div>\n
\u7136\u540e\u00a0<\/code>ps<\/code>\u00a0aux\u00a0|\u00a0<\/code>grep<\/code>\u00a0docker\u00a0\u7136\u540e\u4f60\u5c31\u4f1a\u53d1\u73b0\u5e26\u6709\u955c\u50cf\u7684\u542f\u52a8\u53c2\u6570\u4e86\u3002<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

5.\u4e0b\u8f7dK8S\u76f8\u5173\u955c\u50cf<\/p>\n

OK\uff0c\u89e3\u51b3\u5b8c\u52a0\u901f\u5668\u7684\u95ee\u9898\u4e4b\u540e\uff0c\u5f00\u59cb\u4e0b\u8f7dk8s\u76f8\u5173\u955c\u50cf\uff0c\u4e0b\u8f7d\u540e\u5c06\u955c\u50cf\u540d\u6539\u4e3ak8s.gcr.io\/\u5f00\u5934\u7684\u540d\u5b57\uff0c\u4ee5\u4fbfkubeadm\u8bc6\u522b\u4f7f\u7528\u3002<\/p>\n

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#!\/bin\/bash<\/code><\/div>\n
images=(kube-proxy-amd64:v1.10.0\u00a0kube-scheduler-amd64:v1.10.0\u00a0kube-controller-manager-amd64:v1.10.0\u00a0kube-apiserver-amd64:v1.10.0<\/code><\/div>\n
etcd-amd64:3.1.12\u00a0pause-amd64:3.1\u00a0kubernetes-dashboard-amd64:v1.8.3\u00a0k8s-dns-sidecar-amd64:1.14.8\u00a0k8s-dns-kube-dns-amd64:1.14.8<\/code><\/div>\n
k8s-dns-dnsmasq-nanny-amd64:1.14.8)<\/code><\/div>\n
for<\/code>\u00a0imageName\u00a0<\/code>in<\/code>\u00a0${images[@]}\u00a0;\u00a0<\/code>do<\/code><\/div>\n
\u00a0\u00a0<\/code>docker\u00a0pull\u00a0keveon\/$imageName<\/code><\/div>\n
\u00a0\u00a0<\/code>docker\u00a0tag\u00a0keveon\/$imageName\u00a0k8s.gcr.io\/$imageName<\/code><\/div>\n
\u00a0\u00a0<\/code>docker\u00a0rmi\u00a0keveon\/$imageName<\/code><\/div>\n
done<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u4e0a\u9762\u7684shell\u811a\u672c\u4e3b\u8981\u505a\u4e863\u4ef6\u4e8b\uff0c\u4e0b\u8f7d\u5404\u79cd\u9700\u8981\u7528\u5230\u7684\u5bb9\u5668\u955c\u50cf\u3001\u91cd\u65b0\u6253\u6807\u8bb0\u4e3a\u7b26\u5408k8s\u547d\u4ee4\u89c4\u8303\u7684\u7248\u672c\u540d\u79f0\u3001\u6e05\u9664\u65e7\u7684\u5bb9\u5668\u955c\u50cf\u3002<\/p>\n

\u63d0\u793a\uff1a\u955c\u50cf\u7248\u672c\u4e00\u5b9a\u8981\u548ckubeadm\u5b89\u88c5\u7684\u7248\u672c\u4e00\u81f4\uff0c\u5426\u5219\u4f1a\u51fa\u73b0time out\u95ee\u9898\u3002<\/p>\n

6.\u521d\u59cb\u5316\u5b89\u88c5K8S Master<\/p>\n

\u6267\u884c\u4e0a\u8ff0shell\u811a\u672c\uff0c\u7b49\u5f85\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u6267\u884ckubeadm init<\/p>\n

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\n
\n
[root@k8smaster\u00a0~]<\/code>#\u00a0kubeadm\u00a0init\u00a0--kubernetes-version=v1.10.0\u00a0--pod-network-cidr=10.244.0.0\/16<\/code><\/div>\n
[init]\u00a0Using\u00a0Kubernetes\u00a0version:\u00a0v1.10.0<\/code><\/div>\n
[init]\u00a0Using\u00a0Authorization\u00a0modes:\u00a0[Node\u00a0RBAC]<\/code><\/div>\n
[preflight]\u00a0Running\u00a0pre-flight\u00a0checks.<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>[WARNING\u00a0Service-Kubelet]:\u00a0kubelet\u00a0service\u00a0is\u00a0not\u00a0enabled,\u00a0please\u00a0run\u00a0<\/code>'systemctl\u00a0enable\u00a0kubelet.service'<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>[WARNING\u00a0FileExisting-crictl]:\u00a0crictl\u00a0not\u00a0found\u00a0<\/code>in<\/code>\u00a0system\u00a0path<\/code><\/div>\n
Suggestion:\u00a0go\u00a0get\u00a0github.com<\/code>\/kubernetes-incubator\/cri-tools\/cmd\/crictl<\/code><\/div>\n
[preflight]\u00a0Starting\u00a0the\u00a0kubelet\u00a0service<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0ca\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0apiserver\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0apiserver\u00a0serving\u00a0cert\u00a0is\u00a0signed\u00a0<\/code>for<\/code>\u00a0DNS\u00a0names\u00a0[k8smaster\u00a0kubernetes\u00a0kubernetes.default\u00a0kubernetes.default.svc\u00a0kubernetes.default.svc.cluster.<\/code>local<\/code>]\u00a0and\u00a0IPs\u00a0[10.96.0.1\u00a010.0.100.202]<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0apiserver-kubelet-client\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/ca<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/server<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0etcd<\/code>\/server<\/code>\u00a0serving\u00a0cert\u00a0is\u00a0signed\u00a0<\/code>for<\/code>\u00a0DNS\u00a0names\u00a0[localhost]\u00a0and\u00a0IPs\u00a0[127.0.0.1]<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/peer<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0etcd<\/code>\/peer<\/code>\u00a0serving\u00a0cert\u00a0is\u00a0signed\u00a0<\/code>for<\/code>\u00a0DNS\u00a0names\u00a0[k8smaster]\u00a0and\u00a0IPs\u00a0[10.0.100.202]<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/healthcheck-client<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0apiserver-etcd-client\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0sa\u00a0key\u00a0and\u00a0public\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0front-proxy-ca\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0front-proxy-client\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Valid\u00a0certificates\u00a0and\u00a0keys\u00a0now\u00a0exist\u00a0<\/code>in<\/code>\u00a0\"\/etc\/kubernetes\/pki\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/admin.conf\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/kubelet.conf\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/controller-manager.conf\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/scheduler.conf\"<\/code><\/div>\n
[controlplane]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0component\u00a0kube-apiserver\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/kube-apiserver.yaml\"<\/code><\/div>\n
[controlplane]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0component\u00a0kube-controller-manager\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/kube-controller-manager.yaml\"<\/code><\/div>\n
[controlplane]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0component\u00a0kube-scheduler\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/kube-scheduler.yaml\"<\/code><\/div>\n
[etcd]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0a\u00a0<\/code>local<\/code>\u00a0etcd\u00a0instance\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/etcd.yaml\"<\/code><\/div>\n
[init]\u00a0Waiting\u00a0<\/code>for<\/code>\u00a0the\u00a0kubelet\u00a0to\u00a0boot\u00a0up\u00a0the\u00a0control\u00a0plane\u00a0as\u00a0Static\u00a0Pods\u00a0from\u00a0directory\u00a0<\/code>\"\/etc\/kubernetes\/manifests\"<\/code>.<\/code><\/div>\n
[init]\u00a0This\u00a0might\u00a0take\u00a0a\u00a0minute\u00a0or\u00a0longer\u00a0<\/code>if<\/code>\u00a0the\u00a0control\u00a0plane\u00a0images\u00a0have\u00a0to\u00a0be\u00a0pulled.<\/code><\/div>\n
[apiclient]\u00a0All\u00a0control\u00a0plane\u00a0components\u00a0are\u00a0healthy\u00a0after\u00a021.001790\u00a0seconds<\/code><\/div>\n
[uploadconfig]\u00a0Storing\u00a0the\u00a0configuration\u00a0used\u00a0<\/code>in<\/code>\u00a0ConfigMap\u00a0<\/code>\"kubeadm-config\"<\/code>\u00a0in<\/code>\u00a0the\u00a0<\/code>\"kube-system\"<\/code>\u00a0Namespace<\/code><\/div>\n
[markmaster]\u00a0Will\u00a0mark\u00a0node\u00a0k8smaster\u00a0as\u00a0master\u00a0by\u00a0adding\u00a0a\u00a0label\u00a0and\u00a0a\u00a0taint<\/code><\/div>\n
[markmaster]\u00a0Master\u00a0k8smaster\u00a0tainted\u00a0and\u00a0labelled\u00a0with\u00a0key<\/code>\/value<\/code>:\u00a0node-role.kubernetes.io<\/code>\/master<\/code>=<\/code>\"\"<\/code><\/div>\n
[bootstraptoken]\u00a0Using\u00a0token:\u00a0thczis.64adx0imeuhu23xv<\/code><\/div>\n
[bootstraptoken]\u00a0Configured\u00a0RBAC\u00a0rules\u00a0to\u00a0allow\u00a0Node\u00a0Bootstrap\u00a0tokens\u00a0to\u00a0post\u00a0CSRs\u00a0<\/code>in<\/code>\u00a0order\u00a0<\/code>for<\/code>\u00a0nodes\u00a0to\u00a0get\u00a0long\u00a0term\u00a0certificate\u00a0credentials<\/code><\/div>\n
[bootstraptoken]\u00a0Configured\u00a0RBAC\u00a0rules\u00a0to\u00a0allow\u00a0the\u00a0csrapprover\u00a0controller\u00a0automatically\u00a0approve\u00a0CSRs\u00a0from\u00a0a\u00a0Node\u00a0Bootstrap\u00a0Token<\/code><\/div>\n
[bootstraptoken]\u00a0Configured\u00a0RBAC\u00a0rules\u00a0to\u00a0allow\u00a0certificate\u00a0rotation\u00a0<\/code>for<\/code>\u00a0all\u00a0node\u00a0client\u00a0certificates\u00a0<\/code>in<\/code>\u00a0the\u00a0cluster<\/code><\/div>\n
[bootstraptoken]\u00a0Creating\u00a0the\u00a0<\/code>\"cluster-info\"<\/code>\u00a0ConfigMap\u00a0<\/code>in<\/code>\u00a0the\u00a0<\/code>\"kube-public\"<\/code>\u00a0namespace<\/code><\/div>\n
[addons]\u00a0Applied\u00a0essential\u00a0addon:\u00a0kube-dns<\/code><\/div>\n
[addons]\u00a0Applied\u00a0essential\u00a0addon:\u00a0kube-proxy<\/code><\/div>\n
<\/div>\n
Your\u00a0Kubernetes\u00a0master\u00a0has\u00a0initialized\u00a0successfully!<\/code><\/div>\n
<\/div>\n
To\u00a0start\u00a0using\u00a0your\u00a0cluster,\u00a0you\u00a0need\u00a0to\u00a0run\u00a0the\u00a0following\u00a0as\u00a0a\u00a0regular\u00a0user:<\/code><\/div>\n
<\/div>\n
\u00a0\u00a0<\/code>mkdir<\/code>\u00a0-p\u00a0$HOME\/.kube<\/code><\/div>\n
\u00a0\u00a0<\/code>sudo<\/code>\u00a0cp<\/code>\u00a0-i\u00a0<\/code>\/etc\/kubernetes\/admin<\/code>.conf\u00a0$HOME\/.kube<\/code>\/config<\/code><\/div>\n
\u00a0\u00a0<\/code>sudo<\/code>\u00a0chown<\/code>\u00a0$(<\/code>id<\/code>\u00a0-u):$(<\/code>id<\/code>\u00a0-g)\u00a0$HOME\/.kube<\/code>\/config<\/code><\/div>\n
<\/div>\n
You\u00a0should\u00a0now\u00a0deploy\u00a0a\u00a0pod\u00a0network\u00a0to\u00a0the\u00a0cluster.<\/code><\/div>\n
Run\u00a0<\/code>\"kubectl\u00a0apply\u00a0-f\u00a0[podnetwork].yaml\"<\/code>\u00a0with\u00a0one\u00a0of\u00a0the\u00a0options\u00a0listed\u00a0at:<\/code><\/div>\n
\u00a0\u00a0<\/code>https:<\/code>\/\/kubernetes<\/code>.io<\/code>\/docs\/concepts\/cluster-administration\/addons\/<\/code><\/div>\n
<\/div>\n
You\u00a0can\u00a0now\u00a0<\/code>join<\/code>\u00a0any\u00a0number\u00a0of\u00a0machines\u00a0by\u00a0running\u00a0the\u00a0following\u00a0on\u00a0each\u00a0node<\/code><\/div>\n
as\u00a0root:<\/code><\/div>\n
<\/div>\n
\u00a0\u00a0<\/code>kubeadm\u00a0<\/code>join<\/code>\u00a010.0.100.202:6443\u00a0--token\u00a0thczis.64adx0imeuhu23xv\u00a0--discovery-token-ca-cert-<\/code>hash<\/code>\u00a0sha256:fa7b11bb569493fd44554aab0afe55a4c051cccc492dbdfafae6efeb6ffa80e6<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

 <\/p>\n

\u63d0\u793a\uff1a\u9009\u9879–kubernetes-version=v1.10.0\u662f\u5fc5\u987b\u7684\uff0c\u5426\u5219\u4f1a\u56e0\u4e3a\u8bbf\u95eegoogle\u7f51\u7ad9\u88ab\u5899\u800c\u65e0\u6cd5\u6267\u884c\u547d\u4ee4\u3002\u8fd9\u91cc\u4f7f\u7528v1.10.0\u7248\u672c\uff0c\u521a\u624d\u524d\u9762\u4e5f\u8bf4\u5230\u4e86\u4e0b\u8f7d\u7684\u5bb9\u5668\u955c\u50cf\u7248\u672c\u5fc5\u987b\u4e0eK8S\u7248\u672c\u4e00\u81f4\u5426\u5219\u4f1a\u51fa\u73b0time out\u3002<\/p>\n

\u4e0a\u9762\u7684\u547d\u4ee4\u5927\u7ea6\u9700\u89811\u5206\u949f\u7684\u8fc7\u7a0b\uff0c\u671f\u95f4\u53ef\u4ee5\u89c2\u5bdf\u4e0btail -f \/var\/log\/message\u65e5\u5fd7\u6587\u4ef6\u7684\u8f93\u51fa\uff0c\u638c\u63e1\u8be5\u914d\u7f6e\u8fc7\u7a0b\u548c\u8fdb\u5ea6\u3002\u4e0a\u9762\u6700\u540e\u4e00\u6bb5\u7684\u8f93\u51fa\u4fe1\u606f\u4fdd\u5b58\u4e00\u4efd\uff0c\u540e\u7eed\u6dfb\u52a0\u5de5\u4f5c\u8282\u70b9\u8fd8\u8981\u7528\u5230\u3002<\/p>\n

7.\u914d\u7f6ekubectl\u8ba4\u8bc1\u4fe1\u606f<\/p>\n

\n
\n\n\n\n
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1<\/div>\n
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\n
\n
#\u00a0\u5bf9\u4e8e\u975eroot\u7528\u6237<\/code><\/div>\n
mkdir<\/code>\u00a0-p\u00a0$HOME\/.kube<\/code><\/div>\n
<\/div>\n
sudo<\/code>\u00a0cp<\/code>\u00a0-i\u00a0<\/code>\/etc\/kubernetes\/admin<\/code>.conf\u00a0$HOME\/.kube<\/code>\/config<\/code><\/div>\n
<\/div>\n
sudo<\/code>\u00a0chown<\/code>\u00a0$(<\/code>id<\/code>\u00a0-u):$(<\/code>id<\/code>\u00a0-g)\u00a0$HOME\/.kube<\/code>\/config<\/code><\/div>\n
<\/div>\n
#\u00a0\u5bf9\u4e8eroot\u7528\u6237<\/code><\/div>\n
export<\/code>\u00a0KUBECONFIG=<\/code>\/etc\/kubernetes\/admin<\/code>.conf<\/code><\/div>\n
<\/div>\n
\u4e5f\u53ef\u4ee5\u76f4\u63a5\u653e\u5230~\/.bash_profile<\/code><\/div>\n
<\/div>\n
echo<\/code>\u00a0\"export\u00a0KUBECONFIG=\/etc\/kubernetes\/admin.conf\"<\/code>\u00a0>>\u00a0~\/.bash_profile<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

8.\u5b89\u88c5flannel\u7f51\u7edc<\/p>\n

\n
\n\n\n\n
\n
1<\/div>\n
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26<\/div>\n<\/td>\n
\n
\n
mkdir<\/code>\u00a0-p\u00a0<\/code>\/etc\/cni\/net<\/code>.d\/<\/code><\/div>\n
<\/div>\n
cat<\/code>\u00a0<<EOF>\u00a0<\/code>\/etc\/cni\/net<\/code>.d<\/code>\/10-flannel<\/code>.conf<\/code><\/div>\n
{<\/code><\/div>\n
\u201cname\u201d:\u00a0\u201ccbr0\u201d,<\/code><\/div>\n
\u201c<\/code>type<\/code>\u201d:\u00a0\u201cflannel\u201d,<\/code><\/div>\n
\u201cdelegate\u201d:\u00a0{<\/code><\/div>\n
\u201cisDefaultGateway\u201d:\u00a0<\/code>true<\/code><\/div>\n
}<\/code><\/div>\n
}<\/code><\/div>\n
<\/div>\n
EOF<\/code><\/div>\n
<\/div>\n
mkdir<\/code>\u00a0\/usr\/share\/oci-umount\/oci-umount<\/code>.d\u00a0-p<\/code><\/div>\n
<\/div>\n
mkdir<\/code>\u00a0\/run\/flannel\/<\/code><\/div>\n
<\/div>\n
cat<\/code>\u00a0<<EOF>\u00a0<\/code>\/run\/flannel\/subnet<\/code>.<\/code>env<\/code><\/div>\n
FLANNEL_NETWORK=10.244.0.0<\/code>\/16<\/code><\/div>\n
FLANNEL_SUBNET=10.244.1.0<\/code>\/24<\/code><\/div>\n
FLANNEL_MTU=1450<\/code><\/div>\n
FLANNEL_IPMASQ=<\/code>true<\/code><\/div>\n
<\/div>\n
EOF<\/code><\/div>\n
<\/div>\n
kubectl\u00a0apply\u00a0-f\u00a0https:<\/code>\/\/raw<\/code>.githubusercontent.com<\/code>\/coreos\/flannel\/v0<\/code>.9.1<\/code>\/Documentation\/kube-flannel<\/code>.yml<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

9.\u8ba9node1\u3001node2\u52a0\u5165\u96c6\u7fa4<\/p>\n

\u5728node1\u548cnode2\u8282\u70b9\u4e0a\u5206\u522b\u6267\u884ckubeadm join\u547d\u4ee4\uff0c\u52a0\u5165\u96c6\u7fa4\uff1a<\/p>\n

\n
\n\n\n\n
\n
1<\/div>\n
2<\/div>\n
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4<\/div>\n
5<\/div>\n
6<\/div>\n
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16<\/div>\n
17<\/div>\n<\/td>\n
\n
\n
[root@k8snode1\u00a0~]<\/code>#\u00a0kubeadm\u00a0join\u00a010.0.100.202:6443\u00a0--token\u00a0thczis.64adx0imeuhu23xv\u00a0--discovery-token-ca-cert-hash\u00a0sha256:fa7b11bb569493fd44554aab0afe55a4c051cccc492dbdfafae6efeb6ffa80e6<\/code><\/div>\n
[preflight]\u00a0Running\u00a0pre-flight\u00a0checks.<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>[WARNING\u00a0Service-Kubelet]:\u00a0kubelet\u00a0service\u00a0is\u00a0not\u00a0enabled,\u00a0please\u00a0run\u00a0<\/code>'systemctl\u00a0enable\u00a0kubelet.service'<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>[WARNING\u00a0FileExisting-crictl]:\u00a0crictl\u00a0not\u00a0found\u00a0<\/code>in<\/code>\u00a0system\u00a0path<\/code><\/div>\n
Suggestion:\u00a0go\u00a0get\u00a0github.com<\/code>\/kubernetes-incubator\/cri-tools\/cmd\/crictl<\/code><\/div>\n
[discovery]\u00a0Trying\u00a0to\u00a0connect\u00a0to\u00a0API\u00a0Server\u00a0<\/code>\"10.0.100.202:6443\"<\/code><\/div>\n
[discovery]\u00a0Created\u00a0cluster-info\u00a0discovery\u00a0client,\u00a0requesting\u00a0info\u00a0from\u00a0<\/code>\"https:\/\/10.0.100.202:6443\"<\/code><\/div>\n
[discovery]\u00a0Requesting\u00a0info\u00a0from\u00a0<\/code>\"https:\/\/10.0.100.202:6443\"<\/code>\u00a0again\u00a0to\u00a0validate\u00a0TLS\u00a0against\u00a0the\u00a0pinned\u00a0public\u00a0key<\/code><\/div>\n
[discovery]\u00a0Cluster\u00a0info\u00a0signature\u00a0and\u00a0contents\u00a0are\u00a0valid\u00a0and\u00a0TLS\u00a0certificate\u00a0validates\u00a0against\u00a0pinned\u00a0roots,\u00a0will\u00a0use\u00a0API\u00a0Server\u00a0<\/code>\"10.0.100.202:6443\"<\/code><\/div>\n
[discovery]\u00a0Successfully\u00a0established\u00a0connection\u00a0with\u00a0API\u00a0Server\u00a0<\/code>\"10.0.100.202:6443\"<\/code><\/div>\n
<\/div>\n
This\u00a0node\u00a0has\u00a0joined\u00a0the\u00a0cluster:<\/code><\/div>\n
*\u00a0Certificate\u00a0signing\u00a0request\u00a0was\u00a0sent\u00a0to\u00a0master\u00a0and\u00a0a\u00a0response<\/code><\/div>\n
\u00a0\u00a0<\/code>was\u00a0received.<\/code><\/div>\n
*\u00a0The\u00a0Kubelet\u00a0was\u00a0informed\u00a0of\u00a0the\u00a0new\u00a0secure\u00a0connection\u00a0details.<\/code><\/div>\n
<\/div>\n
Run\u00a0<\/code>'kubectl\u00a0get\u00a0nodes'<\/code>\u00a0on\u00a0the\u00a0master\u00a0to\u00a0see\u00a0this\u00a0node\u00a0<\/code>join<\/code>\u00a0the\u00a0cluster.<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u63d0\u793a\uff1a\u7ec6\u5fc3\u7684\u7ae5\u978b\u5e94\u8be5\u4f1a\u53d1\u73b0\uff0c\u8fd9\u6bb5\u547d\u4ee4\u5176\u5b9e\u5c31\u662f\u524d\u9762K8S Matser\u5b89\u88c5\u6210\u529f\u540e\u6211\u8ba9\u4f60\u4eec\u4fdd\u5b58\u7684\u90a3\u6bb5\u547d\u4ee4\u3002<\/p>\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMaster\u8282\u70b9\u4e0d\u53c2\u4e0e\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4f46\u5982\u679c\u5e0c\u671b\u5b89\u88c5\u51fa\u4e00\u4e2aAll-In-One\u7684k8s\u73af\u5883\uff0c\u5219\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u8ba9Master\u8282\u70b9\u4e5f\u6210\u4e3a\u4e00\u4e2aNode\u8282\u70b9\uff1a<\/p>\n

\n
\n\n\n\n
\n
1<\/div>\n<\/td>\n
\n
\n
kubectl\u00a0taint\u00a0nodes\u00a0--all\u00a0node-role.kubernetes.io<\/code>\/master-<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

10.\u9a8c\u8bc1K8S Master\u662f\u5426\u642d\u5efa\u6210\u529f<\/p>\n

\n
\n\n\n\n
\n
1<\/div>\n
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4<\/div>\n
5<\/div>\n
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7<\/div>\n
8<\/div>\n<\/td>\n
\n
\n
#\u00a0\u67e5\u770b\u8282\u70b9\u72b6\u6001<\/code><\/div>\n
kubectl\u00a0get\u00a0nodes<\/code><\/div>\n
<\/div>\n
#\u00a0\u67e5\u770bpods\u72b6\u6001<\/code><\/div>\n
kubectl\u00a0get\u00a0pods\u00a0--all-namespaces<\/code><\/div>\n
<\/div>\n
#\u00a0\u67e5\u770bK8S\u96c6\u7fa4\u72b6\u6001<\/code><\/div>\n
kubectl\u00a0get\u00a0cs<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u5e38\u89c1\u9519\u8bef\u89e3\u6790<\/strong><\/p>\n

\u5b89\u88c5\u65f6\u5019\u6700\u5e38\u89c1\u7684\u5c31\u662ftime out\uff0c\u56e0\u4e3aK8S\u955c\u50cf\u5728\u56fd\u5916\uff0c\u6240\u4ee5\u6211\u4eec\u5728\u524d\u9762\u5c31\u8bf4\u5230\u4e86\u63d0\u524d\u628a\u4ed6\u4e0b\u8f7d\u4e0b\u6765\uff0c\u53ef\u4ee5\u7528\u4e00\u4e2a\u56fd\u5916\u673a\u5668\u91c7\u7528habor\u642d\u5efa\u4e00\u4e2a\u79c1\u6709\u4ed3\u5e93\u628a\u955c\u50cf\u90fddownload\u4e0b\u6765\u3002<\/p>\n

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[root@k8smaster\u00a0~]<\/code>#\u00a0kubeadm\u00a0init<\/code><\/div>\n
[init]\u00a0Using\u00a0Kubernetes\u00a0version:\u00a0v1.10.0<\/code><\/div>\n
[init]\u00a0Using\u00a0Authorization\u00a0modes:\u00a0[Node\u00a0RBAC]<\/code><\/div>\n
[preflight]\u00a0Running\u00a0pre-flight\u00a0checks.<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>[WARNING\u00a0Service-Kubelet]:\u00a0kubelet\u00a0service\u00a0is\u00a0not\u00a0enabled,\u00a0please\u00a0run\u00a0<\/code>'systemctl\u00a0enable\u00a0kubelet.service'<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>[WARNING\u00a0FileExisting-crictl]:\u00a0crictl\u00a0not\u00a0found\u00a0<\/code>in<\/code>\u00a0system\u00a0path<\/code><\/div>\n
Suggestion:\u00a0go\u00a0get\u00a0github.com<\/code>\/kubernetes-incubator\/cri-tools\/cmd\/crictl<\/code><\/div>\n
[preflight]\u00a0Starting\u00a0the\u00a0kubelet\u00a0service<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0ca\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0apiserver\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0apiserver\u00a0serving\u00a0cert\u00a0is\u00a0signed\u00a0<\/code>for<\/code>\u00a0DNS\u00a0names\u00a0[k8smaster\u00a0kubernetes\u00a0kubernetes.default\u00a0kubernetes.default.svc\u00a0kubernetes.default.svc.cluster.<\/code>local<\/code>]\u00a0and\u00a0IPs\u00a0[10.96.0.1\u00a010.0.100.202]<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0apiserver-kubelet-client\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/ca<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/server<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0etcd<\/code>\/server<\/code>\u00a0serving\u00a0cert\u00a0is\u00a0signed\u00a0<\/code>for<\/code>\u00a0DNS\u00a0names\u00a0[localhost]\u00a0and\u00a0IPs\u00a0[127.0.0.1]<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/peer<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0etcd<\/code>\/peer<\/code>\u00a0serving\u00a0cert\u00a0is\u00a0signed\u00a0<\/code>for<\/code>\u00a0DNS\u00a0names\u00a0[k8smaster]\u00a0and\u00a0IPs\u00a0[10.0.100.202]<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0etcd<\/code>\/healthcheck-client<\/code>\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0apiserver-etcd-client\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0sa\u00a0key\u00a0and\u00a0public\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0front-proxy-ca\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Generated\u00a0front-proxy-client\u00a0certificate\u00a0and\u00a0key.<\/code><\/div>\n
[certificates]\u00a0Valid\u00a0certificates\u00a0and\u00a0keys\u00a0now\u00a0exist\u00a0<\/code>in<\/code>\u00a0\"\/etc\/kubernetes\/pki\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/admin.conf\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/kubelet.conf\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/controller-manager.conf\"<\/code><\/div>\n
[kubeconfig]\u00a0Wrote\u00a0KubeConfig\u00a0<\/code>file<\/code>\u00a0to\u00a0disk:\u00a0<\/code>\"\/etc\/kubernetes\/scheduler.conf\"<\/code><\/div>\n
[controlplane]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0component\u00a0kube-apiserver\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/kube-apiserver.yaml\"<\/code><\/div>\n
[controlplane]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0component\u00a0kube-controller-manager\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/kube-controller-manager.yaml\"<\/code><\/div>\n
[controlplane]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0component\u00a0kube-scheduler\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/kube-scheduler.yaml\"<\/code><\/div>\n
[etcd]\u00a0Wrote\u00a0Static\u00a0Pod\u00a0manifest\u00a0<\/code>for<\/code>\u00a0a\u00a0<\/code>local<\/code>\u00a0etcd\u00a0instance\u00a0to\u00a0<\/code>\"\/etc\/kubernetes\/manifests\/etcd.yaml\"<\/code><\/div>\n
[init]\u00a0Waiting\u00a0<\/code>for<\/code>\u00a0the\u00a0kubelet\u00a0to\u00a0boot\u00a0up\u00a0the\u00a0control\u00a0plane\u00a0as\u00a0Static\u00a0Pods\u00a0from\u00a0directory\u00a0<\/code>\"\/etc\/kubernetes\/manifests\"<\/code>.<\/code><\/div>\n
[init]\u00a0This\u00a0might\u00a0take\u00a0a\u00a0minute\u00a0or\u00a0longer\u00a0<\/code>if<\/code>\u00a0the\u00a0control\u00a0plane\u00a0images\u00a0have\u00a0to\u00a0be\u00a0pulled.<\/code><\/div>\n
<\/div>\n
Unfortunately,\u00a0an\u00a0error\u00a0has\u00a0occurred:<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>timed\u00a0out\u00a0waiting\u00a0<\/code>for<\/code>\u00a0the\u00a0condition<\/code><\/div>\n
<\/div>\n
This\u00a0error\u00a0is\u00a0likely\u00a0caused\u00a0by:<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0The\u00a0kubelet\u00a0is\u00a0not\u00a0running<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0The\u00a0kubelet\u00a0is\u00a0unhealthy\u00a0due\u00a0to\u00a0a\u00a0misconfiguration\u00a0of\u00a0the\u00a0node\u00a0<\/code>in<\/code>\u00a0some\u00a0way\u00a0(required\u00a0cgroups\u00a0disabled)<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0Either\u00a0there\u00a0is\u00a0no\u00a0internet\u00a0connection,\u00a0or\u00a0imagePullPolicy\u00a0is\u00a0<\/code>set<\/code>\u00a0to\u00a0<\/code>\"Never\"<\/code>,<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>so\u00a0the\u00a0kubelet\u00a0cannot\u00a0pull\u00a0or\u00a0<\/code>find<\/code>\u00a0the\u00a0following\u00a0control\u00a0plane\u00a0images:<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0k8s.gcr.io<\/code>\/kube-apiserver-amd64<\/code>:v1.10.0<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0k8s.gcr.io<\/code>\/kube-controller-manager-amd64<\/code>:v1.10.0<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0k8s.gcr.io<\/code>\/kube-scheduler-amd64<\/code>:v1.10.0<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0k8s.gcr.io<\/code>\/etcd-amd64<\/code>:3.1.12\u00a0(only\u00a0<\/code>if<\/code>\u00a0no\u00a0external\u00a0etcd\u00a0endpoints\u00a0are\u00a0configured)<\/code><\/div>\n
<\/div>\n
If\u00a0you\u00a0are\u00a0on\u00a0a\u00a0systemd-powered\u00a0system,\u00a0you\u00a0can\u00a0try\u00a0to\u00a0troubleshoot\u00a0the\u00a0error\u00a0with\u00a0the\u00a0following\u00a0commands:<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0<\/code>'systemctl\u00a0status\u00a0kubelet'<\/code><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/code>-\u00a0<\/code>'journalctl\u00a0-xeu\u00a0kubelet'<\/code><\/div>\n
couldn't\u00a0initialize\u00a0a\u00a0Kubernetes\u00a0cluster<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u90a3\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u5927\u90e8\u5206\u539f\u56e0\u662f\u56e0\u4e3a\u5b89\u88c5\u7684K8S\u7248\u672c\u548c\u4f9d\u8d56\u7684K8S\u76f8\u5173\u955c\u50cf\u7248\u672c\u4e0d\u7b26\u5bfc\u81f4\u7684\uff0c\u5173\u4e8e\u8fd9\u90e8\u5206\u6392\u9519\u53ef\u4ee5\u67e5\u770b\/var\/log\/message\u6211\u4eec\u5728\u6587\u7ae0\u5f00\u59cb\u5b89\u88c5\u7684\u65f6\u5019\u4e5f\u63d0\u5230\u4e86\u8981\u591a\u770b\u65e5\u5fd7\u3002<\/p>\n

\u8fd8\u6709\u4e9b\u7ae5\u978b\u53ef\u80fd\u4f1a\u8bf4\uff0c\u90a3\u6211\u5b89\u88c5\u5931\u8d25\u4e86\uff0c\u600e\u4e48\u6e05\u7406\u73af\u5883\u91cd\u65b0\u5b89\u88c5\u554a\uff1f\u4e0b\u9762\u6559\u5927\u5bb6\u4e00\u6761\u547d\u4ee4\uff1a<\/p>\n

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kubeadm\u00a0reset<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u597d\u4e86\uff0c\u81f3\u6b64\u5c31\u5b8c\u6210\u4e86K8S\u4e09\u8282\u70b9\u96c6\u7fa4\u7684\u5b89\u88c5\u90e8\u7f72\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

http:\/\/blog.51cto.com\/devingeng\/2096495 \u5173\u4e8eK8S\uff1a Kubernetes\u662fGoogle\u5f00\u6e90\u7684\u5bb9\u5668\u96c6\u7fa4\u7ba1\u7406\u7cfb\u7edf\u3002\u5b83\u6784\u5efa\u4e8edocker\u6280\u672f\u4e4b\u4e0a\uff0c\u4e3a\u5bb9\u5668\u5316\u7684\u5e94\u7528\u63d0\u4f9b\u8d44\u6e90\u8c03\u5ea6\u3001\u90e8\u7f72\u8fd0\u884c\u3001\u670d\u52a1\u53d1\u73b0\u3001\u6269 \u5bb9\u7f29\u5bb9\u7b49\u6574\u4e00\u5957\u529f\u80fd\uff0c\u672c\u8d28\u4e0a\u53ef\u770b\u4f5c\u662f\u57fa\u4e8e\u5bb9\u5668\u6280\u672f\u7684mini-PaaS\u5e73\u53f0\u3002 \u76f8\u4fe1\u770b\u8fc7\u6211\u535a\u5ba2\u7684\u7ae5\u978b\u5e94\u8be5\u77e5\u9053\uff0c\u6211\u572814\u5e74\u7684\u65f6\u5019\u5c31\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3aDocker\u5bb9\u5668\u7ba1\u7406\u4e4bKubernetes\u5f53\u65f6\u56fd\u5185Docker\u521a\u521a\u5174\u8d77\uff0c\u5bf9\u4e8eDocker\u7684\u5174\u8d77\u6211\u5f88\u6709\u611f\u89e6\uff0c\u4eff\u4f5b\u4e00\u77ac\u95f4\u5c31\u706b\u4e86\uff0c\u5f53\u65f6\u4e5f\u662f\u4e00\u4e2a\u5076\u7136\u7684\u673a\u4f1a\u4e86\u89e3\u5230K8S\uff0c\u6240\u4ee5\u5f53\u65f6\u5c31\u5199\u6587\u7b80\u5355\u7684\u4ecb\u7ecd\u4e86\u4e0bK8S\u4ee5\u53ca\u5982\u4f55\u91c7\u7528\u6e90\u7801\u90e8\u7f72\u3002\u4eca\u65f6\u4e0d\u540c\u5f80\u65e5K8S\u5728\u5bb9\u5668\u754c\u5df2\u7ecf\u662f\u7fd8\u9996\uff0c\u518d\u8bfb\u65e7\u6587\u6709\u611f\u800c\u53d1\uff0c\u7d22\u6027\u6765\u7814\u7a76\u4e0bkubeadm\u5b89\u88c5K8S\u4ee5\u53caDashboard\u529f\u80fd\u9884\u89c8\u3002 \u73af\u5883\u63cf\u8ff0\uff1a \u91c7\u7528CentOS7.4 minimual\uff0cdocker 1.13\uff0ckubeadm 1.10.0\uff0cetcd 3.0\uff0c k8s 1.10.0 \u6211\u4eec\u8fd9\u91cc\u9009\u7528\u4e09\u4e2a\u8282\u70b9\u642d\u5efa\u4e00\u4e2a\u5b9e\u9a8c\u73af\u5883\u3002 10.0.100.202 k8smaster 10.0.100.203 k8snode1 10.0.100.204 k8snode2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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