{"id":6068,"date":"2024-08-01T22:47:40","date_gmt":"2024-08-01T14:47:40","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=6068"},"modified":"2024-08-01T22:47:40","modified_gmt":"2024-08-01T14:47:40","slug":"k8s%e5%8d%95%e6%9c%ba%e6%9e%b6%e6%9e%84%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/k8s\/k8s%e5%8d%95%e6%9c%ba%e6%9e%b6%e6%9e%84%e9%83%a8%e7%bd%b2\/","title":{"rendered":"K8s\u5355\u673a\u67b6\u6784\u90e8\u7f72"},"content":{"rendered":"
\n

\u8fd9\u662f\u6211\u505a\u4e86\u5f88\u591a\u904d\uff0c\u53c2\u8003\u5f88\u591a\u6587\u7ae0\u5f97\u5230\u7684\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u5927\u5bb6\u53c2\u8003\u548c\u5b66\u4e60\uff0c\u6211\u5df2\u7ecf\u628a\u6bcf\u4e00\u6b65\u90fd\u6574\u7406\u51fa\u6765\u4e86\uff0c\u6b65\u9aa4\u548c\u63d0\u793a\u90fd\u5f88\u6e05\u6670\u3002<\/span><\/span> \u540e\u7eed\u6587\u6863\u6709\u4ec0\u4e48\u95ee\u9898\u90a3\u4e2a\u5730\u65b9\u5199\u9519\u4e86\uff0c\u5927\u5bb6\u90fd\u53ef\u4ee5\u63d0\u51fa\u6765\u3002<\/span><\/span> <\/span><\/p>\n

<\/span><\/p>\n

\n

<\/span><\/p>\n

\u4e00\u3001 \u51c6\u5907\u5de5\u4f5c<\/span><\/h1>\n

1. \u786e\u8ba4\u73af\u5883<\/span><\/h2>\n
swapoff -<\/span>a \/\/<\/span>\u5173\u95ed<\/span>swap<\/span>setenforce 0<\/span> \/\/<\/span>\u4e34\u65f6\u5173\u95ed<\/span>selinux<\/span><\/pre>\n
\u6bcf\u53f0\u673a\u5668\u7684ip\u548cuuid\u4e0d\u80fd\u4e00\u6837<\/span><\/p>\n
cat<\/span> \/<\/span>sys\/<\/span>class\/<\/span>dmi\/<\/span>id\/<\/span>product_uuid    \/\/<\/span>\u6bcf\u53f0\u673a\u5668\u7684<\/span>uuid\u4e0d\u80fd\u76f8\u540c<\/span><\/span>ifconfig -<\/span>a  \/\/<\/span>ip\u4e0d\u80fd\u76f8\u540c<\/span><\/span><\/pre>\n
2.\u5f00\u653e\u7aef\u53e3<\/span><\/h2>\n
\u534f\u8bae  <\/span>\u65b9\u5411  <\/span>\u7aef\u53e3\u8303\u56f4    <\/span>\u4f5c\u7528  <\/span>\u4f7f\u7528\u8005<\/span>TCP <\/span>\u5165\u7ad9  <\/span>6443<\/span>    <\/span>Kubernetes API\u670d\u52a1\u5668   <\/span>\u6240\u6709\u7ec4\u4ef6<\/span>TCP <\/span>\u5165\u7ad9  <\/span>2379<\/span>-2380<\/span>   <\/span>etcd \u670d\u52a1\u5668\u5ba2\u6237\u7aefAPI  <\/span>Kube-apiserver,etcd<\/span>TCP <\/span>\u5165\u7ad9  <\/span>10250<\/span>   <\/span>Kubelet APT <\/span>Kubelet\u81ea\u8eab\uff0c\u63a7\u5236\u5e73\u9762\u7ec4\u4ef6<\/span>TCP <\/span>\u5165\u7ad9  <\/span>10251<\/span>   <\/span>Kube-scheduler  <\/span>Kube-scheduler\u81ea\u8eab<\/span>TCP <\/span>\u5165\u7ad9  <\/span>10252<\/span>   <\/span>Kube-controller-manager <\/span>Kube-controller-manager\u81ea\u8eab<\/span>TCP <\/span>\u5165\u7ad9  <\/span>8080<\/span>    <\/span>kubelet <\/span>Kubelet\u81ea\u8eab<\/span>TCP <\/span>\u5165\u7ad9  <\/span>30000<\/span>-32767<\/span> <\/span>Node Port\u670d\u52a1\u5668    <\/span>\u6240\u6709\u7ec4\u4ef6<\/span><\/pre>\n
\n
\u7aef\u53e3\u53f7\u4e00\u5b9a\u8981\u5b89\u6392\u660e\u767d\uff01\uff01\uff01\uff01\u5426\u8005\u4f1a\u51fa\u73b0\u7c7b\u4f3cdial tcp 10.96.0.1:443: connect: no route to<\/span><\/span>host\u9519\u8bef\uff0c\u5982\u679c\u6d4b\u8bd5\u73af\u5883\u4e00\u76f4\u5f04\u4e0d\u597d\uff0c\u53ef\u4ee5\u5173\u95ed\u9632\u706b\u5899\u3002ps\uff1a\u53ca\u5176\u4e0d\u5efa\u8bae\u3002<\/span><\/p>\n<\/blockquote>\n
3.\u5141\u8bb8iptables\u68c0\u67e5\u6865\u63a5\u6d41\u91cf<\/span><\/h2>\n
cat<\/span> <<EOF | sudo tee \/etc\/modules-load.d\/k8s.conf<\/span><\/span>br_netfilter<\/span><\/span>EOF<\/span><\/span><\/pre>\n
cat<\/span> <<EOF | sudo tee \/etc\/sysctl.d\/k8s.conf<\/span><\/span>net.bridge.bridge-nf-call-ip6tables = 1<\/span><\/span>net.bridge.bridge-nf-call-iptables = 1<\/span><\/span>EOF<\/span><\/span><\/pre>\n
sudo<\/span> sysctl<\/span> --<\/span>system<\/span>    <\/span>\u521d\u59cb\u5316 <\/span><\/span><\/pre>\n
\u4e8c\u3001\u5b89\u88c5<\/span><\/h1>\n
1.\u5b89\u88c5kubeadm\u3001kubelet\u3001kubectl<\/span><\/h2>\n
\u6dfb\u52a0\u955c\u50cf<\/span>cat<\/span> <<EOF | sudo tee \/etc\/yum.repos.d\/kubernetes.repo<\/span><\/span>[kubernetes] <\/span><\/span>name=Kubernetes <\/span><\/span>baseurl=https:\/\/mirrors.aliyun.com\/kubernetes\/yum\/repos\/kubernetes-el7-x86_64 <\/span><\/span>enabled=1 <\/span><\/span>gpgcheck=0 <\/span><\/span>repo_gpgcheck=0 <\/span><\/span>EOF<\/span><\/span><\/span><\/span>#\u5c06 SELinux \u8bbe\u7f6e\u4e3a permissive \u6a21\u5f0f\uff08\u76f8\u5f53\u4e8e\u5c06\u5176\u7981\u7528\uff09<\/span><\/span>sudo<\/span> setenforce<\/span> 0<\/span><\/span>sudo<\/span> sed<\/span> -<\/span>i<\/span> 's\/^SELINUX=enforcing$\/SELINUX=permissive\/'<\/span> \/<\/span>etc<\/span>\/<\/span>selinux<\/span>\/<\/span>config<\/span><\/span>sudo<\/span> yum<\/span> install<\/span> -<\/span>y<\/span> kubelet<\/span> kubeadm<\/span> kubectl<\/span> --<\/span>disableexcludes<\/span>=<\/span>kubernetes<\/span>  \u4e0b\u8f7d\u955c\u50cf<\/span>sudo<\/span> systemctl<\/span> enable<\/span> --<\/span>now<\/span> kubelet<\/span> <\/span>\/\/<\/span>\u67e5\u770b\u662f\u5426\u5b89\u88c5\u6210\u529f<\/span>kubeadm<\/span> version<\/span><\/span>kubectl<\/span> version<\/span> --<\/span>client<\/span><\/span>kubelet<\/span> --<\/span>version<\/span><\/span><\/pre>\n
2. \u5b89\u88c5\u63d2\u4ef6<\/span><\/h2>\n
yum<\/span> -<\/span>y<\/span> install<\/span> socat<\/span> conntrack<\/span>-<\/span>tools<\/span><\/span><\/pre>\n
3. \u90e8\u7f72docker<\/span><\/h2>\n
\u5728\u670d\u52a1\u5668\u4e0a\u51c6\u5907\u5728\u7ebf\u955c\u50cf\u6e90\uff0c\u7136\u540e\u6dfb\u52a0docker\u7684\u955c\u50cf\u6e90\uff0c\u5982\u679c\u4e4b\u524d\u5b89\u88c5\u8fc7\u9700\u8981\u5148\u5378\u8f7d\u3002<\/span><\/p>\n
#\u5b89\u88c5\u4f9d\u8d56\u5305<\/span><\/span>[root<\/span>@docker<\/span> ~]# yum install -y yum-utils device-mapper-persistent-data lvm2    <\/span><\/span><\/span>#\u6dfb\u52a0\u534e\u4e3a\u4e91\u7684docker\u955c\u50cf\u5730\u5740<\/span><\/span>[root<\/span>@docker<\/span> ~]# yum-config-manager --add-repo https:\/\/repo.huaweicloud.com\/docker-ce\/linux\/centos\/docker-ce.repo<\/span><\/span><\/span><\/span>\u66f4\u65b0\u7f13\u5b58\uff0c\u53ea\u5904\u7406\u65b0\u6dfb\u52a0\u7684yum<\/span>\u6e90\u7f13\u5b58<\/span>[root<\/span>@docker<\/span> ~]# yum makecache fast<\/span><\/span>#\u5b89\u88c5docker\uff0c\u9ed8\u8ba4\u5b89\u88c5\u6700\u65b0\u7248\u672c<\/span><\/span>[root<\/span>@docker<\/span> ~]# yum -y install docker-ce<\/span><\/span>#\u67e5\u770b\u5b89\u88c5docker\u7248\u672c<\/span><\/span>[root<\/span>@docker<\/span> ~]# docker --version(\u6216\u8005\u4f7f\u7528docker version)<\/span><\/span>Docker<\/span> version<\/span> 20.10.7<\/span>, build<\/span> f0df350<\/span><\/span>[root<\/span>@docker<\/span> ~]# systemctl start docker<\/span><\/span><\/pre>\n
4. \u4fee\u6539docker\u7ec4\u4ef6\u4e3asystemd<\/span><\/h2>\n
sudo<\/span> mkdir<\/span> \/<\/span>etc<\/span>\/<\/span>docker<\/span><\/span><\/span><\/span>cat<\/span> <<EOF | sudo tee \/etc\/docker\/daemon.json<\/span><\/span>{<\/span><\/span>  \"exec-opts\": [\"native.cgroupdriver=systemd\"],<\/span><\/span>  \"log-driver\": \"json-file\",<\/span><\/span>  \"log-opts\": {<\/span><\/span>   \"max-size\": \"100m\"<\/span><\/span>  },<\/span><\/span>  \"storage-driver\": \"overlay2\"<\/span><\/span>}<\/span><\/span>EOF<\/span><\/span> <\/span>sudo<\/span> systemctl<\/span> enable<\/span> docker<\/span><\/span>sudo<\/span> systemctl<\/span> daemon<\/span>-<\/span>reload<\/span><\/span>sudo<\/span> systemctl<\/span> restart<\/span> docker<\/span><\/span><\/pre>\n
5. k8s\u62c9\u53d6\u955c\u50cf<\/span><\/h2>\n
\u5148\u67e5\u770b\u8981\u62c9\u53d6\u7684\u955c\u50cf<\/span><\/p>\n
kubeadm<\/span> config<\/span> images<\/span> list<\/span><\/span><\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>kube<\/span>-<\/span>apiserver<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>kube<\/span>-<\/span>controller<\/span>-<\/span>manager<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>kube<\/span>-<\/span>scheduler<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>kube<\/span>-<\/span>proxy<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>pause<\/span>:<\/span>3.5<\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>etcd<\/span>:<\/span>3.5.0<\/span>-<\/span>0<\/span><\/span>k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>coredns<\/span>\/<\/span>coredns<\/span>:<\/span>v1<\/span>.8.4<\/span><\/span><\/pre>\n
\u5199\u6210\u811a\u672c\uff0c\u7248\u672c\u6839\u636e\u81ea\u5df1\u7684\u8981\u6c42\u6765\u5199<\/span><\/p>\n
vim<\/span> k8s<\/span>.<\/span>sh<\/span><\/span><\/span><\/span>#!\/bin\/bash<\/span><\/span>images<\/span>=<\/span>(<\/span>  kube<\/span>-<\/span>apiserver<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>  kube<\/span>-<\/span>controller<\/span>-<\/span>manager<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>  kube<\/span>-<\/span>scheduler<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>  kube<\/span>-<\/span>proxy<\/span>:<\/span>v1<\/span>.22.2<\/span><\/span>  pause<\/span>:<\/span>3.5<\/span><\/span>  etcd<\/span>:<\/span>3.5.0<\/span>-<\/span>0<\/span><\/span>  coredns<\/span>:<\/span>v1<\/span>.8.4<\/span><\/span>)<\/span>for<\/span> imageName<\/span> in<\/span> ${images[@]<\/span>} ; do<\/span><\/span>  docker<\/span> pull<\/span> registry<\/span>.<\/span>cn<\/span>-<\/span>hangzhou<\/span>.<\/span>aliyuncs<\/span>.<\/span>com<\/span>\/<\/span>google_containers<\/span>\/<\/span>${imageName}<\/span><\/span>  docker<\/span> tag<\/span> registry<\/span>.<\/span>cn<\/span>-<\/span>hangzhou<\/span>.<\/span>aliyuncs<\/span>.<\/span>com<\/span>\/<\/span>google_containers<\/span>\/<\/span>${imageName}<\/span> k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>${imageName}<\/span><\/span>  docker<\/span> rmi<\/span> registry<\/span>.<\/span>cn<\/span>-<\/span>hangzhou<\/span>.<\/span>aliyuncs<\/span>.<\/span>com<\/span>\/<\/span>google_containers<\/span>\/<\/span>${imageName}<\/span><\/span>done<\/span><\/span><\/span><\/span>docker<\/span> tag<\/span> k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>coredns<\/span>:<\/span>v1<\/span>.8.4<\/span> k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>coredns<\/span>\/<\/span>coredns<\/span>:<\/span>v1<\/span>.8.4<\/span><\/span>docker<\/span> rmi<\/span> k8s<\/span>.<\/span>gcr<\/span>.<\/span>io<\/span>\/<\/span>coredns<\/span>:<\/span>v1<\/span>.8.4<\/span><\/span><\/span><\/span>\u7ed9\u811a\u672c\u52a0\u6743\u9650<\/span>chmod<\/span> -<\/span>R<\/span> 777<\/span> k8s<\/span>.<\/span>sh<\/span><\/span>\u6267\u884c\u811a\u672c,\u9ed8\u9ed8\u7684\u7b49\u5f85\u62c9\u53d6<\/span>.\/<\/span>k8s<\/span>.<\/span>sh<\/span><\/span>\u5b8c\u4e86\u770b\u955c\u50cf\u662f\u5426\u62c9\u53d6\u6210\u529f<\/span>docker<\/span> images<\/span><\/span><\/pre>\n
6. \u5b89\u88c5\u542f\u52a8<\/span><\/h2>\n
1.<\/span>\t<\/span>\u4fee\u6539\u4e3b\u673a\u6620\u5c04\uff08\u6839\u636e\u81ea\u5df1\u7684ip\u8bbe\u7f6e\uff09<\/span><\/strong><\/span><\/p>\n
vi<\/span> \/<\/span>etc<\/span>\/<\/span>hosts<\/span><\/span><\/pre>\n
2.<\/span>\t<\/span>\u521d\u59cb\u5316\u670d\u52a1\uff08\u6839\u636e\u81ea\u5df1\u7684ip\u548c\u7f51\u6bb5\u548c\u7248\u672c\u6765\u8bbe\u7f6e\uff09<\/span><\/strong><\/span><\/p>\n
kubeadm<\/span> init<\/span> --<\/span>apiserver<\/span>-<\/span>advertise<\/span>-<\/span>address<\/span>=<\/span>192.168.2.80<\/span> --<\/span>pod<\/span>-<\/span>network<\/span>-<\/span>cidr<\/span>=<\/span>192.168.0.0<\/span>\/<\/span>16<\/span> --<\/span>kubernetes<\/span>-<\/span>version<\/span>=<\/span>v1<\/span>.22.2<\/span> |<\/span>tee<\/span> kubeadmin<\/span>-<\/span>init<\/span>.<\/span>log<\/span><\/span><\/pre>\n
\u51fa\u73b0\u4e00\u4e0b\u5b57\u6837\u5c31\u662f\u521d\u59cb\u5316\u6210\u529f<\/span><\/span> <\/span>
3.<\/span>\t<\/span>\u6ce8\u610f<\/span><\/strong><\/span><\/p>\n
\n
\u8981\u4f7f\u975e root \u7528\u6237\u53ef\u4ee5\u8fd0\u884c kubectl\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c \u5b83\u4eec\u4e5f\u662f kubeadm init \u8f93\u51fa\u7684\u4e00\u90e8\u5206\uff1a<\/span><\/p>\n<\/blockquote>\n
mkdir<\/span> -<\/span>p<\/span> $HOME<\/span>\/.<\/span>kube<\/span><\/span>sudo<\/span> cp<\/span> -<\/span>i<\/span> \/<\/span>etc<\/span>\/<\/span>kubernetes<\/span>\/<\/span>admin<\/span>.<\/span>conf<\/span> $HOME<\/span>\/.<\/span>kube<\/span>\/<\/span>config<\/span><\/span>sudo<\/span> chown<\/span> $(<\/span>id<\/span> -<\/span>u<\/span>):$(<\/span>id<\/span> -<\/span>g<\/span>) $HOME<\/span>\/.<\/span>kube<\/span>\/<\/span>config<\/span><\/span><\/pre>\n
\n
\u6216\u8005\uff0c\u5982\u679c\u4f60\u662froot \u7528\u6237\uff0c\u5219\u53ef\u4ee5\u8fd0\u884c\uff1a<\/span><\/p>\n<\/blockquote>\n
export<\/span> KUBECONFIG<\/span>=\/<\/span>etc<\/span>\/<\/span>kubernetes<\/span>\/<\/span>admin<\/span>.<\/span>conf<\/span><\/span><\/pre>\n
\n
\u5982\u679c\u60f3\u91cd\u65b0\u521d\u59cb\u5316\uff0c\u53ef\u6267\u884ckubeadm reset<\/span><\/p>\n<\/blockquote>\n
\u76f4\u63a5\u7ed9\u5b83\u653e\u5230\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u4ee5\u514d\u5173\u95ed\u670d\u52a1\u5668\u540e\u91cd\u65b0\u542f\u52a8\u51fa\u73b0\u8bbf\u95ee\u4e0d\u52308080\u7aef\u53e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/span><\/p>\n
vim<\/span> \/etc\/profile<\/span><\/span><\/span>#\u653e\u5230\u6700\u540e\u9762<\/span><\/span>export<\/span> KUBECONFIG<\/span>=<\/span>\/etc\/kubernetes\/admin.conf<\/span><\/pre>\n
7. \u5b89\u88c5flannel<\/span><\/h2>\n
kubectl<\/span> apply<\/span> -<\/span>f<\/span> https<\/span>:\/\/<\/span>raw<\/span>.<\/span>githubusercontent<\/span>.<\/span>com<\/span>\/<\/span>coreos<\/span>\/<\/span>flannel<\/span>\/<\/span>master<\/span>\/<\/span>Documentation<\/span>\/<\/span>kube<\/span>-<\/span>flannel<\/span>.<\/span>yml<\/span><\/span><\/pre>\n
\n
\u5982\u679c\u51fa\u73b0Connecting to raw.githubusercontent.com refused\uff0c\u53ef\u4ee5\u6267\u884cvi \/etc\/hosts<\/span><\/span>\u5728\u540e\u9762\u6dfb\u52a0199.232.96.133 raw.githubusercontent.com<\/span><\/span>
 <\/span><\/p>\n
8. \u9a8c\u8bc1<\/span><\/h2>\n
kubectl<\/span> get<\/span> nodes<\/span><\/span><\/pre>\n
\n
\u5982\u679c\u51fa\u73b0ready\u5219\u4ee3\u8868\u5b89\u88c5\u5b8c\u6210\uff0cmaster\u8282\u70b9\u5df2\u7ecf\u6ce8\u518c\u5230\u4e86k8s\u3002<\/span><\/p>\n<\/blockquote>\n
9. \u5f02\u5e38\u5904\u7406<\/span><\/h2>\n
\n
\u5982\u679c\u51fa\u73b0NotReady\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u8bed\u53e5\u5224\u65ad\u670d\u52a1\u5668\u72b6\u6001\u3002<\/span><\/p>\n<\/blockquote>\n
kubectl<\/span> get<\/span> nodes<\/span> -<\/span>o<\/span> yaml<\/span><\/span><\/pre>\n
\n
\u4ee5\u4e0b\u7eff\u8272\u90e8\u5206\u6ca1\u6709\u95ee\u9898\uff0c\u7ea2\u8272\u90e8\u5206\u5f02\u5e38message:docker: network plugin is not ready: cni<\/span><\/span>config uninitialized\u3002<\/span><\/p>\n<\/blockquote>\n
 <\/span>
\u5982\u679c\u51fa\u73b0\u4ee5\u4e0a\u95ee\u9898 \u67e5\u770b\u65e5\u5fd7\u3002<\/span><\/p>\n
journalctl -f -u kubelet.service<\/pre>\n
\u5982\u679c\u51fa\u73b0\u4ee5\u4e0b\u65e5\u5fd7\u3002<\/span><\/p>\n
\n
\"Error validating CNI config list\" configList=\"{n <\/span>\"<\/span>name<\/span>\"<\/span>:<\/span><\/span>\"<\/span>cbr0<\/span>\"<\/span>,n <\/span>\"<\/span>cniVersion<\/span>\"<\/span>: <\/span>\"<\/span>0.3.1<\/span>\"<\/span>,n <\/span>\"<\/span>plugins<\/span>\"<\/span>: [n  {n <\/span> <\/span><\/span>\"<\/span>type<\/span>\"<\/span>: <\/span>\"<\/span>flannel<\/span>\"<\/span>,n   <\/span>\"<\/span>delegate<\/span>\"<\/span>: {n   <\/span> <\/span><\/span>\"<\/span>hairpinMode<\/span>\"<\/span>: true,n    <\/span>\"<\/span>isDefaultGateway<\/span>\"<\/span>: truen   }n <\/span><\/span>},n  {n   <\/span>\"<\/span>type<\/span>\"<\/span>: <\/span>\"<\/span>portmap<\/span>\"<\/span>,n   <\/span>\"<\/span>capabilities<\/span>\"<\/span>: {n<\/span> <\/span><\/span>\"<\/span>portMappings<\/span>\"<\/span>: truen   }n  }n ]n}n\" err=\"[failed to find<\/span><\/span>plugin <\/span>\"<\/span>flannel<\/span>\"<\/span> in path [\/opt\/cni\/bin] failed to find plugin<\/span><\/span>\"<\/span>portmap<\/span>\"<\/span> in path [\/opt\/cni\/bin]]\"<\/span><\/p>\n<\/blockquote>\n
\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef<\/span><\/p>\n
cat <<EOF > \/etc\/yum.repos.d\/kubernetes.repo[kubernetes]name=Kubernetesbaseurl=https:\/\/mirrors.aliyun.com\/kubernetes\/yum\/repos\/kubernetes-el7-x86_64enabled=1gpgcheck=1repo_gpgcheck=1gpgkey=https:\/\/mirrors.aliyun.com\/kubernetes\/yum\/doc\/yum-key.gpg https:\/\/mirrors.aliyun.com\/kubernetes\/yum\/doc\/rpm-package-key.gpgEOFyum clean allyum install kubernetes-cni -y<\/pre>\n
10.\u91cd\u542f\u540ek8s\u5f02\u5e38\u5904\u7406<\/span><\/h2>\n
\u91cd\u542f\u540e\u67e5\u770bnodes\u8282\u70b9\uff0c\u6216\u8005\u5176\u4ed6<\/span><\/p>\n
[root@kubernetes ~]# kubectl get nodes<\/pre>\n
\u89e3\u51b3\uff1a\u5199\u5230\u73af\u5883\u91cc<\/span><\/p>\n
bashvim \/etc\/profile\u52a0\u5230\u6700\u540e\u9762export KUBECONFIG=\/etc\/kubernetes\/admin.conf\u91cd\u542f\u865a\u62df\u673a\uff1ainit 6\/reboot<\/pre>\n
\u518d\u6b21\u67e5\u770b\uff1a\uff1a<\/span><\/p>\n
[root@kubernetes ~]# kubectl get nodes<\/pre>\n
\u53c8\u6709\u4e86\u65b0\u7684\u62a5\u9519\uff1a<\/span><\/span>\u89e3\u51b3\uff1a\u5173\u95ed\u4ea4\u6362\u5206\u533a\uff0c\u7b49\u5f85\u4e00\u4f1a\uff08\u5728\u81ea\u542f\u5bb9\u5668\u4e2d\uff09<\/span><\/p>\n
[root@kubernetes ~]# swapoff -a[root@kubernetes ~]# kubectl get nodesNAME         STATUS   ROLES                  AGE   VERSIONkubernetes   Ready    control-plane,master   19m   v1.22.2<\/pre>\n
\n
<\/mp-style-type><\/p>\n
\n
\u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 \u5c0f\u5218Linux              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
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Kubernetes Pod 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