{"id":35708,"date":"2023-12-17T18:22:27","date_gmt":"2022-11-06T15:48:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e7%a1%ae%e8%ae%a4%e4%ba%86%e5%9c%a8k8s%e4%b8%ad%e5%85%b3%e4%ba%8epod%e8%b0%83%e5%ba%a6%e7%9a%84%e9%97%ae%e9%a2%98%e6%97%b6%ef%bc%8c%e6%8f%90%e4%be%9b%e4%ba%86%e4%bb%a5%e4%b8%8b%e7%9a%84\/"},"modified":"2024-05-04T14:03:42","modified_gmt":"2024-05-04T06:03:42","slug":"%e5%bd%93%e7%a1%ae%e8%ae%a4%e4%ba%86%e5%9c%a8k8s%e4%b8%ad%e5%85%b3%e4%ba%8epod%e8%b0%83%e5%ba%a6%e7%9a%84%e9%97%ae%e9%a2%98%e6%97%b6%ef%bc%8c%e6%8f%90%e4%be%9b%e4%ba%86%e4%bb%a5%e4%b8%8b%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bd%93%e7%a1%ae%e8%ae%a4%e4%ba%86%e5%9c%a8k8s%e4%b8%ad%e5%85%b3%e4%ba%8epod%e8%b0%83%e5%ba%a6%e7%9a%84%e9%97%ae%e9%a2%98%e6%97%b6%ef%bc%8c%e6%8f%90%e4%be%9b%e4%ba%86%e4%bb%a5%e4%b8%8b%e7%9a%84\/","title":{"rendered":"\u5f53\u786e\u8ba4\u4e86\u5728k8s\u4e2d\u5173\u4e8ePod\u8c03\u5ea6\u7684\u95ee\u9898\u65f6\uff0c\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u7684\u7b14\u8bb0\uff08\u76f4\u5230nodeSelector\uff09\u3002Note: This paraphrase is in Simplified Chinese. If you would like it in Traditional Chinese, please let me know."},"content":{"rendered":"<p>\u786e\u8ba4\u4e86\u5728k8s\u4e2d\u5173\u4e8ePod\u8c03\u5ea6\u7684\u7b14\u8bb0\u3002<br \/>\n\u56e0\u4e3a\u53ef\u80fd\u4f1a\u5f88\u957f\uff0c\u6240\u4ee5\u9996\u5148\u662fnodeSelector\u3002<br \/>\n\u5982\u679c\u6709\u65f6\u95f4\uff0c\u53ef\u80fd\u4f1a\u7ee7\u7eed\u5199\u4e0b\u53bb\uff0c\u4e5f\u53ef\u80fd\u4e0d\u5199&#8230;<\/p>\n<h1>\u7b80\u800c\u8a00\u4e4b<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3067\u306f Affinity \u3068 Anti-Affinity \u3068\u3044\u3046\u8003\u3048\u65b9\u3092\u5229\u7528\u3059\u308b\u3002Affinity \u3067\u306f\u7279\u5b9a\u6761\u4ef6\u306b\u4e00\u81f4\u3059\u308b\u6240\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u3002Anti-Affinity \u3067\u306f\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u4e00\u81f4\u3057\u306a\u3044\u6240\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Pod \u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u65b9\u6cd5\u3068\u3057\u3066\u5927\u304d\u304f\u5206\u3051\u3066\u4ee5\u4e0b\u306e5\u3064\u304c\u3042\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>nodeSelecter(Simplest Node Affinity)-&gt;\u7c21\u6613\u7684\u306a Node Affinity\u3000\u3053\u306e\u8a18\u4e8b\u306e\u7bc4\u56f2<\/p>\n<p>Node Affinity-&gt;\u7279\u5b9a\u306e\u30ce\u30fc\u30c9\u4e0a\u3060\u3051\u3067\u5b9f\u884c\u3059\u308b<br \/>\nNode Anti-Affinity-&gt;\u7279\u5b9a\u306e\u30ce\u30fc\u30c9\u4ee5\u5916\u3067\u5b9f\u884c\u3059\u308b<br \/>\nInter-Pod Affinity-&gt;\u7279\u5b9a\u306e Pod \u304c\u3044\u308b\u30c9\u30e1\u30a4\u30f3(\u30ce\u30fc\u30c9\u3001\u30be\u30fc\u30f3 etc)\u4e0a\u3067\u5b9f\u884c\u3059\u308b<br \/>\nInter-Pod Anti-Affinity-&gt;\u7279\u5b9a\u306e Pod \u304c\u3044\u306a\u3044\u30c9\u30e1\u30a4\u30f3(\u30ce\u30fc\u30c9\u3001\u30be\u30fc\u30f3 etc)\u4e0a\u3067\u5b9f\u884c\u3059\u308b<\/p>\n<h1>\u8bf7\u7528\u4e2d\u6587\u539f\u751f\u8bed\u8a00\u91cd\u8ff0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/h1>\n<p>\u53c2\u8003<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kubernetes\u5b8c\u5168\u30ac\u30a4\u30c9 impress top gear\u30b7\u30ea\u30fc\u30ba<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">EKS Kubernetes Pod\u306e\u914d\u7f6e\u7ba1\u7406<\/ul>\n<h1>\u9a8c\u8bc1\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">eksctl \u3092\u5229\u7528\u3057\u3066\u4f5c\u6210\u3057\u305f k8s \u74b0\u5883\u3092\u5229\u7528<\/ul>\n<\/li>\n<\/ul>\n<p>kubectl \u306f k \u3068\u3057\u3066 alias \u3092\u8a2d\u5b9a\u6e08\u307f\u306e\u74b0\u5883<br \/>\n\u74b0\u5883\u60c5\u5831\u306f\u4ee5\u4e0b\u306e\u901a\u308a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$k<\/span> version\r\nClient Version: version.Info<span class=\"o\">{<\/span>Major:<span class=\"s2\">\"1\"<\/span>, Minor:<span class=\"s2\">\"15\"<\/span>, GitVersion:<span class=\"s2\">\"v1.15.5\"<\/span>, GitCommit:<span class=\"s2\">\"20c265fef0741dd71a66480e35bd69f18351daea\"<\/span>, GitTreeState:<span class=\"s2\">\"clean\"<\/span>, BuildDate:<span class=\"s2\">\"2019-10-15T19:16:51Z\"<\/span>, GoVersion:<span class=\"s2\">\"go1.12.10\"<\/span>, Compiler:<span class=\"s2\">\"gc\"<\/span>, Platform:<span class=\"s2\">\"darwin\/amd64\"<\/span><span class=\"o\">}<\/span>\r\nServer Version: version.Info<span class=\"o\">{<\/span>Major:<span class=\"s2\">\"1\"<\/span>, Minor:<span class=\"s2\">\"14+\"<\/span>, GitVersion:<span class=\"s2\">\"v1.14.9-eks-f459c0\"<\/span>, GitCommit:<span class=\"s2\">\"f459c0672169dd35e77af56c24556530a05e9ab1\"<\/span>, GitTreeState:<span class=\"s2\">\"clean\"<\/span>, BuildDate:<span class=\"s2\">\"2020-03-18T04:24:17Z\"<\/span>, GoVersion:<span class=\"s2\">\"go1.12.12\"<\/span>, Compiler:<span class=\"s2\">\"gc\"<\/span>, Platform:<span class=\"s2\">\"linux\/amd64\"<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u5173\u4e8e\u6807\u7b7e<\/h1>\n<p>\u53ef\u4ee5\u901a\u8fc7\u7ed9\u8282\u70b9\u6dfb\u52a0\u6807\u7b7e\u6765\u5728\u8c03\u5ea6\u65f6\u5229\u7528\u3002\u5927\u81f4\u4e0a\u6709\u4ee5\u4e0b\u4e24\u79cd\u6807\u7b7e\uff08\u5728\u610f\u4e49\u4e0a\u662f\u76f8\u540c\u7684\uff09\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d3\u30eb\u30c8\u30a4\u30f3\u30e9\u30d9\u30eb-&gt;\u5229\u7528\u8005\u304c\u610f\u8b58\u305b\u305a\u3001\u81ea\u52d5\u7684\u306b\u4ed8\u4e0e\u3055\u308c\u308b\u30e9\u30d9\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30e9\u30d9\u30eb-&gt;\u5229\u7528\u8005\u304c\u610f\u56f3\u3057\u3066\u4ed8\u4e0e\u3059\u308b\u30e9\u30d9\u30eb<\/ul>\n<h2>\u5185\u7f6e\u6807\u7b7e<\/h2>\n<p>\u4ee5\u4e0b\u5217\u4e3e\u4e86\u4e00\u4e9b\u793a\u4f8b\uff0c\u5305\u542b\u64cd\u4f5c\u7cfb\u7edf\u548c\u65f6\u533a\u7b49\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n<p>\u8865\u5145\u8bf4\u660e\uff1a\u5185\u7f6eNode\u6807\u7b7e<\/p>\n<p>\u5728\u5b9e\u9645\u4e0a\u7531 eksctl \u521b\u5efa\u7684\u73af\u5883\u4e2d\uff0c\u5c1d\u8bd5\u67e5\u770b\u5df2\u8d4b\u4e88\u7684\u6807\u7b7e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$k<\/span> get nodes <span class=\"nt\">-o<\/span> json|jq <span class=\"s2\">\".items[]|.metadata.labels\"<\/span>\r\n<span class=\"o\">{<\/span>\r\n  <span class=\"s2\">\"alpha.eksctl.io\/cluster-name\"<\/span>: <span class=\"s2\">\"test-cluster\"<\/span>,\r\n  <span class=\"s2\">\"alpha.eksctl.io\/instance-id\"<\/span>: <span class=\"s2\">\"i-0b26392bc266a5999\"<\/span>,\r\n  <span class=\"s2\">\"alpha.eksctl.io\/nodegroup-name\"<\/span>: <span class=\"s2\">\"standard-workers\"<\/span>,\r\n  <span class=\"s2\">\"beta.kubernetes.io\/arch\"<\/span>: <span class=\"s2\">\"amd64\"<\/span>,\r\n  <span class=\"s2\">\"beta.kubernetes.io\/instance-type\"<\/span>: <span class=\"s2\">\"t3.medium\"<\/span>,\r\n  <span class=\"s2\">\"beta.kubernetes.io\/os\"<\/span>: <span class=\"s2\">\"linux\"<\/span>,\r\n  <span class=\"s2\">\"failure-domain.beta.kubernetes.io\/region\"<\/span>: <span class=\"s2\">\"ap-northeast-1\"<\/span>,\r\n  <span class=\"s2\">\"failure-domain.beta.kubernetes.io\/zone\"<\/span>: <span class=\"s2\">\"ap-northeast-1c\"<\/span>,\r\n  <span class=\"s2\">\"kubernetes.io\/arch\"<\/span>: <span class=\"s2\">\"amd64\"<\/span>,\r\n  <span class=\"s2\">\"kubernetes.io\/hostname\"<\/span>: <span class=\"s2\">\"ip-192-168-44-10.ap-northeast-1.compute.internal\"<\/span>,\r\n  <span class=\"s2\">\"kubernetes.io\/os\"<\/span>: <span class=\"s2\">\"linux\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n<span class=\"o\">{<\/span>\r\n  <span class=\"s2\">\"alpha.eksctl.io\/cluster-name\"<\/span>: <span class=\"s2\">\"test-cluster\"<\/span>,\r\n  <span class=\"s2\">\"alpha.eksctl.io\/instance-id\"<\/span>: <span class=\"s2\">\"i-02b72bf1fd5120455\"<\/span>,\r\n  <span class=\"s2\">\"alpha.eksctl.io\/nodegroup-name\"<\/span>: <span class=\"s2\">\"standard-workers\"<\/span>,\r\n  <span class=\"s2\">\"beta.kubernetes.io\/arch\"<\/span>: <span class=\"s2\">\"amd64\"<\/span>,\r\n  <span class=\"s2\">\"beta.kubernetes.io\/instance-type\"<\/span>: <span class=\"s2\">\"t3.medium\"<\/span>,\r\n  <span class=\"s2\">\"beta.kubernetes.io\/os\"<\/span>: <span class=\"s2\">\"linux\"<\/span>,\r\n  <span class=\"s2\">\"failure-domain.beta.kubernetes.io\/region\"<\/span>: <span class=\"s2\">\"ap-northeast-1\"<\/span>,\r\n  <span class=\"s2\">\"failure-domain.beta.kubernetes.io\/zone\"<\/span>: <span class=\"s2\">\"ap-northeast-1d\"<\/span>,\r\n  <span class=\"s2\">\"kubernetes.io\/arch\"<\/span>: <span class=\"s2\">\"amd64\"<\/span>,\r\n  <span class=\"s2\">\"kubernetes.io\/hostname\"<\/span>: <span class=\"s2\">\"ip-192-168-65-145.ap-northeast-1.compute.internal\"<\/span>,\r\n  <span class=\"s2\">\"kubernetes.io\/os\"<\/span>: <span class=\"s2\">\"linux\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u6807\u7b7e<\/h1>\n<p>\u5229\u7528\u8005\u304c\u624b\u52d5\u3067 Node \u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3082\u51fa\u6765\u308b\u3002<br \/>\n\u5177\u4f53\u7684\u306b\u306f kubectl label nodes = \u3068\u3044\u3046\u5f62\u5f0f\u3067\u4efb\u610f\u306e\u30e9\u30d9\u30eb\u306e\u4ed8\u4e0e\u304c\u53ef\u80fd<\/p>\n<p>\u6b65\u9aa41\uff1a\u7ed9\u8282\u70b9\u6dfb\u52a0\u6807\u7b7e<\/p>\n<p>\u6211\u5148\u8a66\u8a66\u770b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># Node \u540d\u3092\u78ba\u8a8d<\/span>\r\n<span class=\"nv\">$k<\/span> get nodes\r\nNAME                                                STATUS   ROLES    AGE     VERSION\r\nip-192-168-44-10.ap-northeast-1.compute.internal    Ready    &lt;none&gt;   7m34s   v1.14.9-eks-1f0ca9\r\nip-192-168-65-145.ap-northeast-1.compute.internal   Ready    &lt;none&gt;   7m32s   v1.14.9-eks-1f0ca9\r\n\r\n<span class=\"c\"># \u30e9\u30d9\u30eb\u3092\u4ed8\u4e0e<\/span>\r\n<span class=\"nv\">$k<\/span> label nodes ip-192-168-44-10.ap-northeast-1.compute.internal <span class=\"nv\">disktype<\/span><span class=\"o\">=<\/span>ssd\r\nnode\/ip-192-168-44-10.ap-northeast-1.compute.internal labeled\r\n\r\n<span class=\"c\"># \u30e9\u30d9\u30eb\u304c\u4ed8\u4e0e\u3055\u308c\u305f Node \u306e\u307f\u8868\u793a<\/span>\r\n<span class=\"nv\">$ <\/span>k get nodes <span class=\"nt\">-l<\/span> <span class=\"nv\">disktype<\/span><span class=\"o\">=<\/span>ssd\r\nNAME                                               STATUS   ROLES    AGE   VERSION\r\nip-192-168-44-10.ap-northeast-1.compute.internal   Ready    &lt;none&gt;   16m   v1.14.9-eks-1f0ca9\r\n\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u6211\u8ba4\u4e3a\u5728\u5b9e\u9645\u60c5\u51b5\u4e2d\uff0c\u5f88\u591a\u4f7f\u7528\u60c5\u51b5\u4e0b\u5e0c\u671b\u5728\u8282\u70b9\u542f\u52a8\u65f6\u6dfb\u52a0\u6807\u7b7e\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7 kubelet \u7684 &#8211;node-labels \u53c2\u6570\u8fdb\u884c\u6dfb\u52a0\uff08\u672a\u7ecf\u9a8c\u8bc1\uff09\u3002<\/p>\n<blockquote><p>&#8211;node-labels mapStringString<br \/>\nLabels to add when registering the node in the cluster. Labels must be key=value pairs separated by &#8216;,&#8217;. Labels in the &#8216;kubernetes.io&#8217; namespace must begin with an allowed prefix (kubelet.kubernetes.io, node.kubernetes.io) or be in the specifically allowed set (beta.kubernetes.io\/arch, beta.kubernetes.io\/instance-type, beta.kubernetes.io\/os, failure-domain.beta.kubernetes.io\/region, failure-domain.beta.kubernetes.io\/zone, failure-domain.kubernetes.io\/region, failure-domain.kubernetes.io\/zone, kubernetes.io\/arch, kubernetes.io\/hostname, kubernetes.io\/instance-type, kubernetes.io\/os)<\/p><\/blockquote>\n<h1>\u8282\u70b9\u9009\u62e9\u5668\uff08\u6700\u7b80\u5355\u7684\u8282\u70b9\u4eb2\u548c\u6027\uff09<\/h1>\n<p>nodeSelector \u662f\u6700\u7b80\u5355\u7684\u8c03\u5ea6\u65b9\u5f0f\uff0c\u6b63\u5982\u4ee5\u4e0b\u6240\u8ff0\u3002<\/p>\n<p>\u8282\u70b9\u9009\u62e9\u5668<\/p>\n<blockquote><p>nodeSelector\u306f\u3001Node\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u3001\u6700\u3082\u7c21\u5358\u3067\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u624b\u6cd5\u3067\u3059\u3002<\/p><\/blockquote>\n<p>\u5148\u7a0b\u4ed8\u4e0e\u3057\u305f\u30e9\u30d9\u30eb(disktype = ssd)\u3092\u5229\u7528\u3057\u3066\u3053\u306e\u30e9\u30d9\u30eb\u304c\u4ed8\u4e0e\u3057\u305f Node \u306b Pod\u3000\u3092\u8d77\u52d5\u3059\u308b\u3002<br \/>\n\u4e0a\u8a18\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b Pod \u306e YAML \u3067\u306f nodeSelector \u3092\u8a18\u8f09\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Pod<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">env<\/span><span class=\"pi\">:<\/span> <span class=\"s\">test<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">imagePullPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">IfNotPresent<\/span>\r\n  <span class=\"na\">nodeSelector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">disktype<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ssd<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># Pod \u3092\u8d77\u52d5<\/span>\r\n<span class=\"nv\">$k<\/span> apply <span class=\"nt\">-f<\/span> pod-nginx.yaml\r\npod\/nginx created\r\n\r\n<span class=\"c\"># disktype = ssd \u3092\u30e9\u30d9\u30eb\u3067\u8a2d\u5b9a\u3057\u305f Node \u306b\u8d77\u52d5\u3057\u305f<\/span>\r\n<span class=\"nv\">$k<\/span> describe pods |grep Node\r\nNode:         ip-192-168-44-10.ap-northeast-1.compute.internal\/192.168.44.10\r\nNode-Selectors:  <span class=\"nv\">disktype<\/span><span class=\"o\">=<\/span>ssd\r\n<\/code><\/pre>\n<p>\u6211\u80fd\u591f\u5c06 Pod \u90e8\u7f72\u5230\u6307\u5b9a\u7684 Node \u4e0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u786e\u8ba4\u4e86\u5728k8s\u4e2d\u5173\u4e8ePod\u8c03\u5ea6\u7684\u7b14\u8bb0\u3002 \u56e0\u4e3a\u53ef\u80fd\u4f1a\u5f88\u957f\uff0c\u6240\u4ee5\u9996\u5148\u662fnodeSelector\u3002 \u5982\u679c\u6709\u65f6\u95f4\uff0c\u53ef\u80fd [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35708","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5f53\u786e\u8ba4\u4e86\u5728k8s\u4e2d\u5173\u4e8ePod\u8c03\u5ea6\u7684\u95ee\u9898\u65f6\uff0c\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u7684\u7b14\u8bb0\uff08\u76f4\u5230nodeSelector\uff09\u3002Note: This paraphrase is in Simplified Chinese. 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