{"id":225893,"date":"2023-12-23T04:51:25","date_gmt":"2023-12-22T20:51:25","guid":{"rendered":"https:\/\/www.idc.net\/help\/225893\/"},"modified":"2023-12-23T04:51:25","modified_gmt":"2023-12-22T20:51:25","slug":"kubernetes-%e9%9b%86%e7%be%a4%e4%b8%ad%e6%b5%81%e9%87%8f%e6%9a%b4%e9%9c%b2%e7%9a%84%e5%87%a0%e7%a7%8d%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/225893\/","title":{"rendered":"Kubernetes \u96c6\u7fa4\u4e2d\u6d41\u91cf\u66b4\u9732\u7684\u51e0\u79cd\u65b9\u6848"},"content":{"rendered":"

Kubernetes \u96c6\u7fa4\u4e2d\u6d41\u91cf\u66b4\u9732\u7684\u51e0\u79cd\u65b9\u6848<\/h1>\n

\u4f5c\u8005\uff1aKubeSphere<\/span> 2022-06-27 19:16:12
\n<\/i>
\n\u4e91\u8ba1\u7b97<\/span>
\n<\/i>
\n\u4e91\u539f\u751f<\/span> Kubernetes \u793e\u533a\u901a\u8fc7\u4e3a\u96c6\u7fa4\u589e\u8bbe\u5165\u53e3\u70b9\u7684\u65b9\u6848\uff0c\u89e3\u51b3\u5bf9\u5916\u6d41\u91cf\u7684\u7ba1\u7406\u3002 <\/p>\n

\n

\u80cc\u666f<\/h3>\n

\u5728\u4e1a\u52a1\u4f7f\u7528 Kubernetes \u8fdb\u884c\u7f16\u6392\u7ba1\u7406\u65f6\uff0c\u9488\u5bf9\u4e1a\u52a1\u7684\u5357\u5317\u6d41\u91cf\u7684\u63a5\u5165\uff0c\u5728 Kuberentes \u4e2d\u901a\u5e38\u6709\u51e0\u79cd\u65b9\u6848\uff0c\u672c\u6587\u5c31\u63a5\u5165\u7684\u65b9\u6848\u8fdb\u884c\u7b80\u5355\u4ecb\u7ecd\u3002<\/span><\/p>\n

\u6d41\u91cf\u63a5\u5165\u65b9\u6848<\/h3>\n

Kubernetes \u793e\u533a\u901a\u8fc7\u4e3a\u96c6\u7fa4\u589e\u8bbe\u5165\u53e3\u70b9\u7684\u65b9\u6848\uff0c\u89e3\u51b3\u5bf9\u5916\u6d41\u91cf\u7684\u7ba1\u7406\u3002<\/span><\/p>\n

\u901a\u8fc7 kube-proxy \u8fdb\u884c\u4ee3\u7406<\/span><\/h4>\n

\u901a\u5e38\u5728\u6700\u7b80\u5355\u7684\u6d4b\u8bd5\u6216\u4e2a\u4eba\u5f00\u53d1\u73af\u5883\uff0c\u53ef\u4ee5\u901a\u8fc7 <\/span>kubectl port-forward<\/span><\/span> \u6765\u542f\u52a8\u4e00\u4e2a kube-proxy \u8fdb\u7a0b\u4ee3\u7406\u5185\u90e8\u7684\u670d\u52a1\u81f3\u8be5\u547d\u4ee4\u6267\u884c\u7684\u5bbf\u4e3b\u673a\u8282\u70b9\uff0c\u5982\u679c\u8be5\u5bbf\u4e3b\u673a\u5177\u5907\u516c\u7f51 IP\uff0c\u4e14\u8f6c\u53d1\u76d1\u542c\u7aef\u53e3\u4e3a0.0.0.0<\/span><\/span>\u5c31\u53ef\u4ee5\u5b9e\u73b0\u516c\u7f51\u8bbf\u95ee\u8be5\u670d\u52a1\uff0c\u8be5\u65b9\u5f0f\u53ef\u4ee5\u4ee3\u7406\u5355\u4e2a Pod\uff0c\u6216\u8005 Deployment\uff0c\u6216\u8005 Servcie\u3002<\/p>\n

$<\/span> kubectl<\/span> port<\/span>-<\/span>forward<\/span> -<\/span>h<\/span>
Forward<\/span> one<\/span> or<\/span> more<\/span> local<\/span> ports<\/span> to<\/span> a<\/span> pod<\/span>. This<\/span> command<\/span> requires<\/span> the<\/span> node<\/span> to<\/span> have<\/span> 'socat'<\/span> installed<\/span>.
 Use<\/span> resource<\/span> type<\/span>\/<\/span>name<\/span> such<\/span> as<\/span> deployment<\/span>\/<\/span>mydeployment<\/span> to<\/span> select<\/span> a<\/span> pod<\/span>. Resource<\/span> type<\/span> defaults<\/span> to<\/span> 'pod'<\/span> if<\/span> omitted<\/span>.

 If<\/span> there<\/span> are<\/span> multiple<\/span> pods<\/span> matching<\/span> the<\/span> criteria<\/span>, a<\/span> pod<\/span> will<\/span> be<\/span> selected<\/span> automatically<\/span>. The<\/span> forwarding<\/span> session<\/span> ends<\/span>
when<\/span> the<\/span> selected<\/span> pod<\/span> terminates<\/span>, and<\/span> rerun<\/span> of<\/span> the<\/span> command<\/span> is<\/span> needed<\/span> to<\/span> resume<\/span> forwarding<\/span>.
Examples<\/span>:
  #<\/span> Listen<\/span> on<\/span> ports<\/span> 5000<\/span> and<\/span> 6000<\/span> locally<\/span>, forwarding<\/span> data<\/span> to<\/span>\/<\/span>from<\/span> ports<\/span> 5000<\/span> and<\/span> 6000<\/span> in<\/span> the<\/span> pod<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> pod<\/span>\/<\/span>mypod<\/span> 5000<\/span> 6000<\/span>
  #<\/span> Listen<\/span> on<\/span> ports<\/span> 5000<\/span> and<\/span> 6000<\/span> locally<\/span>, forwarding<\/span> data<\/span> to<\/span>\/<\/span>from<\/span> ports<\/span> 5000<\/span> and<\/span> 6000<\/span> in<\/span> a<\/span> pod<\/span> selected<\/span> by<\/span> the<\/span>
deployment<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> deployment<\/span>\/<\/span>mydeployment<\/span> 5000<\/span> 6000<\/span>
  #<\/span> Listen<\/span> on<\/span> port<\/span> 8443<\/span> locally<\/span>, forwarding<\/span> to<\/span> the<\/span> targetPort<\/span> of<\/span> the<\/span> service<\/span>'s port named \"https\" in a pod selected by<\/span>
the<\/span> service<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> service<\/span>\/<\/span>myservice<\/span> 8443<\/span>:https<\/span>
  #<\/span> Listen<\/span> on<\/span> port<\/span> 8888<\/span> locally<\/span>, forwarding<\/span> to<\/span> 5000<\/span> in<\/span> the<\/span> pod<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> pod<\/span>\/<\/span>mypod<\/span> 8888<\/span>:5000<\/span>
  #<\/span> Listen<\/span> on<\/span> port<\/span> 8888<\/span> on<\/span> all<\/span> addresses<\/span>, forwarding<\/span> to<\/span> 5000<\/span> in<\/span> the<\/span> pod<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> --<\/span>address<\/span> 0.0<\/span>.0<\/span>.0<\/span> pod<\/span>\/<\/span>mypod<\/span> 8888<\/span>:5000<\/span>
  #<\/span> Listen<\/span> on<\/span> port<\/span> 8888<\/span> on<\/span> localhost<\/span> and<\/span> selected<\/span> IP<\/span>, forwarding<\/span> to<\/span> 5000<\/span> in<\/span> the<\/span> pod<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> --<\/span>address<\/span> localhost<\/span>,10.19<\/span>.21<\/span>.23<\/span> pod<\/span>\/<\/span>mypod<\/span> 8888<\/span>:5000<\/span>
  #<\/span> Listen<\/span> on<\/span> a<\/span> random<\/span> port<\/span> locally<\/span>, forwarding<\/span> to<\/span> 5000<\/span> in<\/span> the<\/span> pod<\/span>
  kubectl<\/span> port<\/span>-<\/span>forward<\/span> pod<\/span>\/<\/span>mypod<\/span> :5000<\/span><\/pre>\n
NodePort \u65b9\u5f0f<\/strong><\/span><\/p>\n
\u5176\u6b21\u8f83\u5e38\u7528\u7684\u4e3a NodePort \u65b9\u5f0f\uff0c\u5c06 K8s \u4e2d service \u7684\u7c7b\u578b\u4fee\u6539\u4e3a NodePort \u65b9\u5f0f\uff0c\u4f1a\u5f97\u5230\u4e00\u4e2a\u7aef\u53e3\u8303\u56f4\u5728 30000-32767 \u7aef\u53e3\u8303\u56f4\u5185\u7684\u5bbf\u4e3b\u673a\u7aef\u53e3\uff0c\u540c\u6837\u5bbf\u4e3b\u673a\u5177\u6709\u516c\u7f51 IP \u5c31\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u670d\u52a1\u7684\u66b4\u9732\uff0c\u4f46\u662f NodePort \u4f1a\u5360\u7528\u5bbf\u4e3b\u673a\u7aef\u53e3\uff0c\u4e00\u4e2a Service \u5bf9\u5e94\u4e00\u4e2a NodePort\uff0c\u8be5\u65b9\u5f0f\u4ec5\u4e3a\u56db\u5c42\uff0c\u65e0\u6cd5\u5b9e\u73b0 SSL \u8bc1\u4e66\u7684\u5378\u8f7d\uff0c\u5982\u679c\u5c06\u670d\u52a1\u8f6c\u53d1\u5230\u5355\u4e2a Node \u8282\u70b9\u7684 NodePort \u4e5f\u65e0\u6cd5\u5b9e\u73b0\u9ad8\u53ef\u7528\uff0c\u4e00\u822c\u9700\u8981\u5728 NodePort \u524d\u642d\u914d\u8d1f\u8f7d\u5747\u8861\u6765\u6dfb\u52a0\u591a\u4e2a\u540e\u7aef NodePort \u5df2\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/span><\/p>\n
\n
LoadBalancer<\/span><\/h3>\n
\u56db\u5c42<\/span><\/h4>\n
\u56db\u5c42\u6d41<\/span>\u91cf\u8f6c\u53d1\u4e00\u4e2a LB \u7684\u7aef\u53e3\u53ea\u80fd\u5bf9\u5e94\u4e00\u4e2a Service\uff0cServcie \u7684 Type \u4e3a NodePort\uff0c\u4f8b\u5982\u5982\u4e0b\u56fe\uff0cLoadBalancer \u4e0a\u7684 88 \u7aef\u53e3\u5bf9\u5e94\u8f6c\u53d1\u5230\u540e\u7aef NodePort \u7684 32111 \u7aef\u53e3\uff0c\u5bf9\u5e94\u5230 servcieA\uff1bLB \u4e0a\u7684 8080 \u7aef\u53e3\u5bf9\u5e94\u8f6c\u53d1\u5230\u540e\u7aef NodePort32001 \u7aef\u53e3\uff1b\u8be5\u65b9\u6848\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u591a\u4e2a NodePort \u65b9\u5f0f\u5b9e\u73b0\u9ad8\u53ef\u7528\uff0c\u4f46\u662f\u7531\u4e8e\u4e3a\u56db\u5c42\u65e0\u6cd5\u5b9e\u73b0\u5bf9 SSL \u7684\u5378\u8f7d\uff0c\u5bf9\u5e94 NodePort \u9700\u8981\u5728 LB \u5360\u7528\u4e00\u4e2a\u7aef\u53e3\u3002<\/span><\/p>\n
\n
\u4e03\u5c42<\/span><\/h4>\n
\u4e03\u5c42\u53ef\u4ee5\u501f\u52a9 LB \u7684\u57df\u540d\u8f6c\u53d1\uff0c\u5b9e\u73b0\u4e00\u4e2a\u57df\u540d\u7aef\u53e3\u5bf9\u5e94\u591a\u4e2a Service\uff0c\u5982\u56fe\u53ef\u4ee5\u6839\u636e path \u8def\u5f84\uff0c\/cmp \u5bf9\u5e94 NodePort \u7684 32111\uff0c\/gateway \u5bf9\u5e94 NodePort \u7684 32000 \u7aef\u53e3\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\uff0c\u800c\u4e14\u4e03\u5c42\u53ef\u4ee5\u5b9e\u73b0 SSL \u5378\u8f7d\u3002<\/span><\/p>\n
\n
\u76ee\u524d\u4e00\u822c\u516c\u6709\u4e91\u7684 LB \u7ea7\u522b\u90fd\u5177\u5907\u56db\u5c42\u548c\u4e03\u5c42\u7684\u529f\u80fd\uff0c\u914d\u5408\u4f7f\u7528\u53ef\u4ee5\u5b9e\u73b0\u7075\u6d3b\u7684\u4e1a\u52a1\u6d41\u91cf\u66b4\u9732\u3002<\/span><\/p>\n
Ingress<\/span><\/h4>\n
\u5728 K8s \u4e2d\uff0c\u5b58\u5728\u6709 Ingress \u8d44\u6e90\u6765\u5b9e\u73b0\u5355\u4e2a\u57df\u540d\u8f6c\u53d1\u6839\u636e\u4e0d\u540c\u7684\u8def\u5f84\u6216\u5176\u4ed6\u914d\u7f6e\u89c4\u5219\u8f6c\u53d1\u5230 K8 \u96c6\u7fa4\u5185\u90e8\u4e0d\u540c\u7684 Service\uff0c\u4f46\u662f\u7528\u6237\u8bf7\u6c42\u9700\u8981\u8bbf\u95ee Ingress \u5b9e\u73b0\u63a7\u5236\u5668\u7684 NodePort \u4f8b\u5982 Ingress-nginx \u7684 Controller \u7684 Service \u7684 NodePort\uff0c\u9488\u5bf9\u5177\u4f53\u7684\u4e1a\u52a1\u57df\u540d\u4e00\u822c\u4e0d\u4f1a\u5e26\u7aef\u53e3\uff0c\u6240\u4ee5\u4e00\u822c\u524d\u9762\u8fd8\u9700\u8981\u4e00\u5c42 80\/443 \u7684\u7aef\u53e3\u8f6c\u53d1\u3002<\/span><\/p>\n
\u4e00\u822c Ingress \u7684 Controller \u5b9e\u73b0\u4e1a\u754c\u4e5f\u6709\u4e0d\u5c11\u89e3\u51b3\u65b9\u6848\uff0c\u4f8b\u5982\u6bd4\u8f83\u77e5\u540d\u7684 Ingress\u2014nginx\/Ingress-traefik \u7b49\u3002<\/span><\/p>\n
\n
LoadBalancer + Ingress<\/span><\/h4>\n
\u5982\u4e0b\u56fe\u6240\u793a\u5728\u6700\u524d\u9762\u6709\u4e00\u4e2a\u56db\u5c42 LB \u5b9e\u73b0\u7aef\u53e3 80\/443 \u8f6c\u53d1\u81f3 ingress-provider \u7684 Service \u7684 NodePort\uff0cK8s \u96c6\u7fa4\u5185\u90e8\u914d\u7f6e\u6709\u591a\u4e2a service\u3002<\/span><\/p>\n
\n
Ingress-nginx \u8be6\u89e3<\/h3>\n
\u5728\u4e0a\u9762\u7684\u51e0\u79cd\u65b9\u6848\u4e2d\uff0c\u5747\u6709\u7528\u5230 Ingress\uff0cNginx-ingress \u4e3a Nginx \u5b98\u65b9\u63d0\u4f9b\u7684\u5b9e\u73b0 K8s ingress \u8d44\u6e90\u7684\u65b9\u6848\uff0c\u540c\u65f6 Kubernetes \u5b98\u65b9\u4e5f\u63d0\u4f9b\u4e86\u57fa\u4e8e Nginx \u5b9e\u73b0\u7684 Ingress \u65b9\u6848\u3002<\/span><\/p>\n
Nginx Ingress \u7531\u8d44\u6e90\u5bf9\u8c61 Ingress\u3001Ingress \u63a7\u5236\u5668\u3001Nginx \u4e09\u90e8\u5206\u7ec4\u6210\uff0cIngress \u63a7\u5236\u5668\u7684\u76ee\u6807\u662f\u6784\u5efa\u5b8c\u6210\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6(nginx.conf)\uff0c\u4e3b\u8981\u901a\u8fc7\u68c0\u6d4b\u914d\u7f6e\u6587\u4ef6\u53d1\u751f\u6539\u53d8\u540e\u91cd\u8f7d Nginx \u5b9e\u73b0\uff0c\u4f46\u5e76\u4e0d\u662f\u4ec5\u5728 Upstream \u66f4\u6539\u65f6\u91cd\u8f7d Nginx\uff08\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u65f6\u4fee\u6539 Endpoints\uff09\uff0c\u4f7f\u7528 lua-nginx-module \u5b9e\u73b0\u3002<\/span><\/p>\n
\u6839\u636e\u4e0b\u56fe\u53ef\u4ee5\u66f4\u597d\u7406\u89e3 Ingress-nginx \u7684\u4f7f\u7528\u573a\u666f\u3002<\/span><\/p>\n
\n
\u56fe\u4e2d\u5c55\u793a\u5982\u4e0b\u4fe1\u606f\uff1a<\/span><\/p>\n
    \n
  • \u4e00\u4e2a K8s \u96c6\u7fa4\u3002<\/span><\/li>\n
  • \u96c6\u7fa4\u7528\u6237\u7ba1\u7406\u3001\u7528\u6237 A \u548c\u7528\u6237 B\uff0c\u5b83\u4eec\u901a\u8fc7 Kubernetes API \u4f7f\u7528\u96c6\u7fa4\u3002<\/span><\/li>\n
  • \u5ba2\u6237\u7aef A \u548c\u5ba2\u6237\u7aef B\uff0c\u5b83\u4eec\u8fde\u63a5\u5230\u76f8\u5e94\u7528\u6237\u90e8\u7f72\u7684\u5e94\u7528\u7a0b\u5e8f A \u548c B\u3002<\/span><\/li>\n
  • IC\uff0c\u7531 Admin \u90e8\u7f72\u5728\u540d\u79f0\u7a7a\u95f4 nginx-ingress \u4e2d\u7684 pod \u4e2d\uff0c\u5e76\u901a\u8fc7 ConfigMap nginx-ingress \u8fdb\u884c\u914d\u7f6e\u3002Admin \u901a\u5e38\u90e8\u7f72\u81f3\u5c11\u4e24\u4e2a pod \u4ee5\u5b9e\u73b0\u5197\u4f59\u3002IC \u4f7f\u7528 Kubernetes API \u83b7\u53d6\u96c6\u7fa4\u4e2d\u521b\u5efa\u7684\u6700\u65b0\u5165\u53e3\u8d44\u6e90\uff0c\u7136\u540e\u6839\u636e\u8fd9\u4e9b\u8d44\u6e90\u914d\u7f6e NGINX\u3002<\/span><\/li>\n
  • \u5e94\u7528\u7a0b\u5e8f A \u7531\u7528\u6237 A \u5728\u547d\u540d\u7a7a\u95f4 A \u4e2d\u90e8\u7f72\u4e86\u4e24\u4e2a\u540a\u8231\u3002\u4e3a\u4e86\u901a\u8fc7\u4e3b\u673a A.example.com \u5411\u5176\u5ba2\u6237\u673a\uff08\u5ba2\u6237\u673a A\uff09\u516c\u5f00\u5e94\u7528\u7a0b\u5e8f\uff0c\u7528\u6237 A \u521b\u5efa\u5165\u53e3 A\u3002<\/span><\/li>\n
  • \u7528\u6237 B \u5728\u547d\u540d\u7a7a\u95f4 B \u4e2d\u90e8\u7f72\u4e86\u4e00\u4e2a pod \u7684\u5e94\u7528\u7a0b\u5e8f B\u3002\u4e3a\u4e86\u901a\u8fc7\u4e3b\u673a B.example.com \u5411\u5176\u5ba2\u6237\u673a\uff08\u5ba2\u6237\u673a B\uff09\u516c\u5f00\u5e94\u7528\u7a0b\u5e8f\uff0c\u7528\u6237 B \u521b\u5efa VirtualServer B\u3002<\/span><\/li>\n
  • \u516c\u5171\u7aef\u70b9\uff0c\u5b83\u4f4d\u4e8e IC \u540a\u8231\u524d\u9762\u3002\u8fd9\u901a\u5e38\u662f\u4e00\u4e2a TCP \u8d1f\u8f7d\u5747\u8861\u5668\uff08\u4e91\u3001\u8f6f\u4ef6\u6216\u786c\u4ef6\uff09\uff0c\u6216\u8005\u8fd9\u79cd\u8d1f\u8f7d\u5747\u8861\u5668\u4e0e NodePort \u670d\u52a1\u7684\u7ec4\u5408\u3002\u5ba2\u6237\u7aef A \u548c B \u901a\u8fc7\u516c\u5171\u7aef\u70b9\u8fde\u63a5\u5230\u4ed6\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/span><\/li>\n<\/ul>\n
    \u9ec4\u8272\u548c\u7d2b\u8272\u7bad\u5934\u8868\u793a\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u91cf\u76f8\u5173\u7684\u8fde\u63a5\uff0c\u9ed1\u8272\u7bad\u5934\u8868\u793a\u5bf9 Kubernetes API \u7684\u8bbf\u95ee\u3002<\/span><\/p>\n
    \u4e3a\u4e86\u7b80\u5355\uff0c\u6ca1\u6709\u663e\u793a\u8bb8\u591a\u5fc5\u8981\u7684 Kubernetes \u8d44\u6e90\uff0c\u5982\u90e8\u7f72\u548c\u670d\u52a1\uff0c\u7ba1\u7406\u5458\u548c\u7528\u6237\u4e5f\u9700\u8981\u521b\u5efa\u8fd9\u4e9b\u8d44\u6e90\u3002<\/span><\/p>\n
    \u5176\u4ed6<\/h3>\n
    \u5728 K8s \u4e2d\uff0c\u901a\u5e38\u4e91\u5382\u5546\u7684 LB \u4e00\u822c\u4e91\u5382\u5546\u63d0\u4f9b\u9002\u914d CNI\uff0c\u4f1a\u5728\u521b\u5efa K8s \u96c6\u7fa4\u65f6\u4f1a\u81ea\u52a8\u521b\u5efa LB \u7c7b\u578b\u7684 servcie\uff0c\u4f8b\u5982\u963f\u91cc\u7684 ACK\uff0c\u817e\u8baf\u7684 TKE\uff0c\u534e\u4e3a\u7684 CCE \u7b49\uff0c\u4f46\u662f\u5728\u6211\u4eec\u81ea\u5efa\u6216\u4e2a\u4eba\u6d4b\u8bd5\u573a\u666f\uff0c\u5f00\u6e90\u7684 Metallb[1]\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff0c\u5176\u4f5c\u7528\u901a\u8fc7 K8s \u539f\u751f\u7684\u65b9\u5f0f\u63d0\u4f9b LB \u7c7b\u578b\u7684 Service \u652f\u6301\uff0c\u5f00\u7bb1\u5373\u7528\uff0c\u5f53\u7136\u8fd8\u6709\u9752\u4e91\u79d1\u6280 KubeSphere \u56e2\u961f\u5f00\u6e90\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u63d2\u4ef6 OpenELB[2],\u662f\u4e3a\u7269\u7406\u673a\uff08Bare-metal\uff09\u3001\u8fb9\u7f18\uff08Edge\uff09\u548c\u79c1\u6709\u5316\u73af\u5883\u8bbe\u8ba1\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u63d2\u4ef6\uff0c\u53ef\u4f5c\u4e3a Kubernetes\u3001K3s\u3001KubeSphere \u7684 LB \u63d2\u4ef6\u5bf9\u96c6\u7fa4\u5916\u66b4\u9732 \u201cLoadBalancer\u201d \u7c7b\u578b\u7684\u670d\u52a1\u3002\u5728 2021 \u5e74 11 \u6708\u5df2\u8fdb\u5165 CNCF \u6c99\u7bb1\uff08Sandbox\uff09\u6258\u7ba1\uff0c\u4e5f\u662f\u89e3\u51b3\u7528\u6237\u5c06 Kubernetes \u96c6\u7fa4\u90e8\u7f72\u5728\u88f8\u673a\u4e0a\uff0c\u6216\u662f\u79c1\u6709\u5316\u73af\u5883\u7279\u522b\u662f\u7269\u7406\u673a\u6216\u8fb9\u7f18\u96c6\u7fa4\uff0cKubernetes \u5e76\u4e0d\u63d0\u4f9b LoadBalancer \u7684\u75db\u70b9\uff0c\u63d0\u4f9b\u4e0e\u57fa\u4e8e\u4e91\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u76f8\u540c\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n
    \u5f15\u7528\u94fe\u63a5<\/h4>\n
    [1]Metallb: <\/span>https:\/\/github.com\/metallb\/metallb\u3002<\/em><\/span><\/p>\n
    [2]OpenELB: <\/span>https:\/\/openelb.io\/\u3002<\/em><\/span><\/p>\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    Kubernetes \u96c6\u7fa4\u4e2d\u6d41\u91cf\u66b4\u9732\u7684\u51e0\u79cd\u65b9\u6848 \u4f5c\u8005\uff1aKubeSphere 2022-06-27 19:16: […]<\/p>\n","protected":false},"author":1,"featured_media":225894,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-225893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-phone"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/225893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=225893"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/225893\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/225894"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=225893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=225893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=225893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}