{"id":32972,"date":"2023-07-25T14:48:28","date_gmt":"2023-06-25T16:10:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e7%a0%94%e7%a9%b6%e4%ba%86tanzu-service-mesh%e7%9a%84%e8%87%aa%e5%8a%a8%e7%bc%a9%e6%94%be%e5%8a%9f%e8%83%bd%e7%9a%84%e7%94%a8%e6%88%b7%e7%95%8c%e9%9d%a2%e5%92%8c%e6%b8%85%e5%8d%95%e7%9a%84\/"},"modified":"2024-04-30T15:16:54","modified_gmt":"2024-04-30T07:16:54","slug":"%e6%88%91%e7%a0%94%e7%a9%b6%e4%ba%86tanzu-service-mesh%e7%9a%84%e8%87%aa%e5%8a%a8%e7%bc%a9%e6%94%be%e5%8a%9f%e8%83%bd%e7%9a%84%e7%94%a8%e6%88%b7%e7%95%8c%e9%9d%a2%e5%92%8c%e6%b8%85%e5%8d%95%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e7%a0%94%e7%a9%b6%e4%ba%86tanzu-service-mesh%e7%9a%84%e8%87%aa%e5%8a%a8%e7%bc%a9%e6%94%be%e5%8a%9f%e8%83%bd%e7%9a%84%e7%94%a8%e6%88%b7%e7%95%8c%e9%9d%a2%e5%92%8c%e6%b8%85%e5%8d%95%e7%9a%84\/","title":{"rendered":"\u6211\u7814\u7a76\u4e86Tanzu Service Mesh\u7684\u81ea\u52a8\u7f29\u653e\u529f\u80fd\u7684\u7528\u6237\u754c\u9762\u548c\u6e05\u5355\u7684\u533a\u522b"},"content":{"rendered":"<p>Tanzu Service Mesh\uff08\u4ee5\u4e0b\u7b80\u79f0TSM\uff09\u63d0\u4f9b\u4e86\u81ea\u52a8\u4f38\u7f29\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u8d1f\u8f7d\u81ea\u52a8\u6269\u5c55Pod\u6570\u91cf\u3002\uff08\u5b98\u65b9\u6587\u6863\u8bf7\u53c2\u8003\u6b64\u5904\uff09<br \/>\n\u6709\u4e09\u79cd\u8bbe\u7f6e\u65b9\u6cd5\u4f9b\u9009\u62e9\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5c06\u8bbe\u7f6e\u4ece\u7528\u6237\u754c\u9762(UI)\u8f6c\u6362\u4e3aGNS\u5355\u4f4d<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5c06\u8bbe\u7f6e\u4eceAPI\u8f6c\u6362\u4e3aGNS\u5355\u4f4d<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5c06\u8bbe\u7f6e\u4ece\u6e05\u5355\u6587\u4ef6(Manifest)\u8f6c\u6362\u4e3a\u96c6\u7fa4\u5185\u8bbe\u5b9a<\/ol>\n<p>\u203bGNS\uff1a\u5168\u5c40\u547d\u540d\u7a7a\u95f4\u3002TSM \u5728\u8de8\u96c6\u7fa4\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u5177\u6709\u72ec\u7279\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u786e\u8ba4\u5982\u4f55\u4eceUI\u754c\u9762\u548c\u6e05\u5355\u6587\u4ef6\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5e76\u4e00\u8d77\u67e5\u770b\u5176\u5dee\u5f02\u3002<br \/>\n\u540c\u65f6\uff0c\u4e5f\u8981\u8f7b\u677e\u786e\u8ba4\u4e0eKubernetes\u6807\u51c6\u9644\u5e26\u7684\u81ea\u52a8\u6269\u5c55\u8d44\u6e90HPA\u7684\u533a\u522b\u3002<\/p>\n<h2>\u5728\u7528\u6237\u754c\u9762\u4e2d\u8bbe\u7f6e\u81ea\u52a8\u7f29\u653e\u3002<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d153037434c4406bfdbff\/5-0.png\" alt=\"1690767681719.png\" \/><\/div>\n<div>\n<div class=\"post-table\">\u9805\u76ee\u610f\u5473<code>Autoscaling Policy Name<\/code>\u30dd\u30ea\u30b7\u30fc\u540d\u30022-30\u6587\u5b57\u3067\u5c0f\u6587\u5b57\u3068\u6570\u5b57\u3068\u30cf\u30a4\u30d5\u30f3\u304c\u5229\u7528\u53ef\u80fd\u3002<code>GNS Scope<\/code>\u5bfe\u8c61\u3068\u306a\u308bGNS<code>Target Service<\/code>\u5bfe\u8c61\u3068\u306a\u308b<code>kind: Service<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002\u30c7\u30d7\u30ed\u30a4\u6e08\u307fService\u306f\u9078\u629e\u3067\u304d\u308b\u304c\u3001\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u3044\u306a\u3044\u3082\u306e\u306f\u5165\u529b\u3057\u3066\u8ffd\u52a0\u3059\u308b\u3002<code>Service Version<\/code><code>Service<\/code>\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u6982\u5ff5\u306f<a href=\"https:\/\/docs.vmware.com\/en\/VMware-Tanzu-Service-Mesh\/services\/concepts-guide\/GUID-75B37A79-80D2-4F0E-BC59-4A87421EAAEB.html?hWord=N4IghgNiBcIBIHsDuACAIggpgZxWFAKmAHYBeArigMqYBOAbgJYDGmKAsjgBbV1OsoASpghgALmzEI8KANLkARnWKYJuGgxaYA-CAC+QA\" target=\"_blank\" rel=\"nofollow noopener\">\u3053\u3061\u3089<\/a>\u53c2\u7167\u3002<code>Autoscaling Mode<\/code>\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u30e2\u30fc\u30c9\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u512a\u5148(Scale Down\u3092\u8a8d\u3081\u306a\u3044)\u306e\u5834\u5408\u306f<code>Performance<\/code>\u3092\u9078\u629e\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u6d3b\u7528\u3092\u512a\u5148\u3059\u308b\u5834\u5408\u306f<code>Efficiency<\/code>\u3092\u9078\u629e\u3059\u308b\u3002<code>Autoscaling Metric<\/code>\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30eb\u306b\u4f7f\u7528\u3059\u308b\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u6307\u5b9a\u3057\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u5e73\u5747\u5024\u3092\u7b97\u51fa\u3059\u308b\u969b\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u53d6\u5f97\u79d2\u6570(60-3600\u79d2\u306e\u9593\u3001windowSeconds\u306b\u8a72\u5f53)\u3082\u6307\u5b9a\u3059\u308b\u3002\u30e1\u30c8\u30ea\u30c3\u30af\u306f\u4ee5\u4e0b\u304b\u3089\u9078\u629e\u53ef\u80fd<\/p>\n<ul>\n<li>RPS<\/li>\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u6570<\/li>\n<li>CPU\u5229\u7528\u7387(\uff05)<\/li>\n<li>CPU\u5229\u7528\u91cf(\u30b3\u30a2\u6570))<\/li>\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf(Bytes)<\/li>\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u7387(\uff05)<\/li>\n<li>p50 Latency<\/li>\n<li>p90 Latency<\/li>\n<li>p99 Latency<\/li>\n<\/ul>\n<p><code>Scale-up Condition<\/code>\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u306b\u4f7f\u7528\u3059\u308b\u95be\u5024<code>Max. Instance Count<\/code>\u6700\u5927Pod\u6570<code>Scale-down Condition<\/code>\u203bEfficiency\u30e2\u30fc\u30c9\u306e\u6642\u306e\u307f\u5165\u529b\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3\u3059\u308b\u6761\u4ef6\u3092\u8a2d\u5b9a\u3002\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u306e\u95be\u5024\u3088\u308a\u5927\u304d\u3044\u5024\u306f\u6307\u5b9a\u3067\u304d\u306a\u3044\u3002<code>Min. Instance Count<\/code>\u203bEfficiency\u30e2\u30fc\u30c9\u306e\u6642\u306e\u307f\u5165\u529b\u6700\u5c0fPod\u6570<code>Scaling Method<\/code>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n<ul>\n<li><code>Default Autoscaling<\/code>: \u8a08\u7b97\u5f0f\u306b\u57fa\u3065\u3044\u3066Pod\u6570\u3092\u6c7a\u3081\u308b<\/li>\n<li><code>Stepped Autoscaling<\/code>: \u6761\u4ef6\u3092\u6e80\u305f\u3057\u305f\u5f8c\u3001\u6307\u5b9a\u3057\u305f\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u6570\u3001\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3\u6570\u306b\u57fa\u3065\u3044\u3066Pod\u6570\u3092\u5897\u6e1b\u3059\u308b<\/li>\n<\/ul>\n<p>TSM\u3067\u306f\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a\u30b5\u30fc\u30d3\u30b9\u306e\u5834\u5408\u306fDefault\u3092\u7528\u3044\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u30b3\u30b9\u30c8\u3084\u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30b9\u30c8\u306a\u3069\u3092\u6c17\u306b\u3059\u308b\u5834\u5408\u306fstep\u3092\u4f7f\u3046\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><code>Panic Mode<\/code>\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3001\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30e9\u30fc\u304c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u6570\u3092\u8a08\u7b97\u51fa\u6765\u306a\u304b\u3063\u305f\u308a\u3057\u305f\u5834\u5408\u306e\u632f\u308b\u821e\u3044\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<ul>\n<li><code>Do Not Scale Services<\/code>: \u4f55\u3082\u3057\u306a\u3044<\/li>\n<li><code>Scale to &lt;\u6307\u5b9a\u5024&gt; instance(s)<\/code>: Pod\u6570\u304c\u6307\u5b9a\u5024\u306b\u9054\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u6307\u5b9a\u5024\u307e\u3067\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3059\u308b<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p>\u70b9\u51fb\u201cNEXT\u201d\u540e\uff0c\u4f1a\u8be2\u95ee\u5173\u4e8e\u4fdd\u5b58\u7b56\u7565\u540e\u7684\u884c\u4e3a\u65b9\u5f0f\u3002<\/p>\n<p>Activate Policy: \u4fdd\u5b58\u3059\u308b\u3068\u5373\u5ea7\u306b\u30dd\u30ea\u30b7\u30fc\u304c\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b<\/p>\n<p>Simualtion Mode Only: \u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9\u3067\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b<\/p>\n<p>\u5f53\u60a8\u9009\u62e9&#8221;\u4e0b\u4e00\u6b65&#8221;\u5e76\u70b9\u51fb\u540e\uff0c\u4f1a\u8fdb\u5165\u6700\u540e\u7684\u786e\u8ba4\u9875\u9762\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d153037434c4406bfdbff\/10-0.png\" alt=\"1690769947272.png\" \/><\/div>\n<p>\u30b5\u30f3\u30d7\u30eb\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u307f\u308b\u3002<br \/>\nGNS\u304c\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308bNamespace\u306b\u3001Service\u3092\u4f5c\u6210\u3057\u3001\u9069\u5207\u306bDeployment\u3068\u7d10\u4ed8\u3051\u3089\u308c\u3066\u3044\u308c\u3070\u3001\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30eb\u3057\u3066\u304f\u308c\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get pod\r\nNAME                    READY   STATUS    RESTARTS   AGE\r\nnginx-ff6774dc6-2r65z   2\/2     Running   0          15m\r\nnginx-ff6774dc6-8kjqh   2\/2     Running   0          8m8s\r\nnginx-ff6774dc6-jl8xx   2\/2     Running   0          7m8s\r\nnginx-ff6774dc6-s79p6   2\/2     Running   0          7m8s\r\nnginx-ff6774dc6-vqws2   2\/2     Running   0          7m38s\r\n\r\n<\/code><\/pre>\n<h2>\u5728Manifest\u4e2d\u8fdb\u884c\u96c6\u7fa4\u5185\u7684\u8bbe\u7f6e\u3002<\/h2>\n<p>\u5728Manifest\u4e2d\u53ef\u4ee5\u5b9a\u4e49\u4e0e\u5148\u524d\u5728UI\u4e2d\u5b9a\u4e49\u7684\u7b56\u7565\u76f8\u540c\u7684\u7b56\u7565\u3002<br \/>\n\u7136\u800c\uff0c\u7531\u4e8e\u4f7f\u7528Kubernetes\u8d44\u6e90\u5411\u96c6\u7fa4\u5e94\u7528Manifest\uff0c\u65e0\u6cd5\u5f15\u5165GNS\u7684\u6982\u5ff5\u3002<\/p>\n<p>\u30dd\u30ea\u30b7\u30fc\u306e\u5b9a\u7fa9\u306fkind: Definition\u3067\u884c\u3046\u3002<br \/>\nkind: Definition\u306e\u5b9a\u7fa9\u306e\u8aac\u660e\u306fTanzu Service Mesh Service Autoscaler Configuration Reference\u3092\u53c2\u7167\u3059\u308b\u3068\u3088\u3044\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u3092\u5143\u306b\u3069\u3046\u3044\u3063\u305f\u8a2d\u5b9a\u9805\u76ee\u304c\u3042\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u3002<br \/>\n\u6700\u521d\u306b\u3001scaleTargetRef\u306f\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30eb\u5bfe\u8c61\u3092\u9078\u629e\u3059\u308b\u7b87\u6240\u3068\u306a\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"na\">scaleTargetRef<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">kubernetes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n      <span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<\/code><\/pre>\n<p>apiVersion\u3001kind\u3001name\u304c\u5168\u3066\u4e00\u81f4\u3059\u308b\u3082\u306e\u3092\u5bfe\u8c61\u3068\u3059\u308b\u3002<br \/>\n\u306a\u304a\u3001kind\u306f\u4ee5\u4e0b\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Deployment<\/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\">ReplicaSet<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">StatefulSet<\/ul>\n<p>Namespace\u306e\u6307\u5b9a\u304c\u3067\u304d\u306a\u3044\u304c\u3001\u3053\u308c\u306fkind: Definition\u3092\u5bfe\u8c61\u3068\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u540c\u3058Namespace\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<br \/>\n\u307e\u305f\u3001\u5bfe\u8c61\u3068\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8907\u6570\u5b58\u5728\u3057\u3066\u306f\u306a\u3089\u306a\u3044\u3068\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u304c\u3042\u308b\u304c\u3001CRD\u3068\u3057\u3066\u306f\u91cd\u8907\u3092\u7981\u6b62\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\uff08\u304a\u305d\u3089\u304f\u610f\u56f3\u3057\u306a\u3044\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30eb\u306e\u6319\u52d5\u3092\u53d6\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff09\u3002<\/p>\n<p>\u6b21\u306bscaleRule\u3092\u898b\u3066\u3044\u304f\u3002mode\u306fUI\u3068\u540c\u3058\u304fPERFORMANCE\u304bEFFICIENCY\u3092\u6307\u5b9a\u3059\u308b\u3002\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u306fUI\u3068\u540c\u3058\u305f\u3081\u5272\u611b\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"na\">scaleRule<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">EFFICIENCY<\/span>\r\n<\/code><\/pre>\n<p>\u5f53enabled\u4e3afalse\u65f6\uff0c\u76f8\u5f53\u4e8e\u5728UI\u4e2d\u8bbe\u7f6e\u4e86&#8221;Activate Policy&#8221;\uff0c\u6b64\u65f6\u7cfb\u7edf\u5c06\u8fdb\u5165\u4eff\u771f\u6a21\u5f0f\u5e76\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n<\/code><\/pre>\n<p>\u5728`instances`\u4e2d\u6307\u5b9aPod\u7684\u6700\u5927\u548c\u6700\u5c0f\u6570\u91cf\u3001\u4ee5\u53ca\u9ed8\u8ba4\u503c\u548c\u6269\u5c55\u65b9\u6cd5\u3002\u5982\u679c\u4e0d\u6307\u5b9a`stepsDown`\u548c`stepsUp`\uff0c\u5c06\u4f7f\u7528\u9ed8\u8ba4\u503c\uff08\u6839\u636e\u8d44\u6e90\u4f7f\u7528\u91cf\u8fdb\u884c\u6bd4\u4f8b\u6269\u5c55\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"na\">instances<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">min<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n      <span class=\"na\">max<\/span><span class=\"pi\">:<\/span> <span class=\"m\">5<\/span>\r\n      <span class=\"na\">default<\/span><span class=\"pi\">:<\/span> <span class=\"m\">3<\/span>\r\n      <span class=\"na\">stepsDown<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n      <span class=\"na\">stepsUp<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u89e6\u53d1\u5668\u4e2d\uff0c\u6307\u5b9a\u4e86\u54ea\u4e2a\u6307\u6807\u8d85\u8fc7\u4e86\u591a\u957f\u65f6\u95f4\u9608\u503c\u540e\u8fdb\u884c\u6269\u7f29\u5bb9\u7684\u89e6\u53d1\u90e8\u5206\u3002gracePeriodSeconds\u662f\u6307\u5728\u6269\u5bb9\u4e8b\u4ef6\u53d1\u751f\u540e\uff0c\u5f53\u4e8b\u4ef6\u88ab\u5e73\u606f\u540e\u8fdb\u884c\u7f29\u5bb9\u6240\u9700\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"na\">trigger<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">gracePeriodSeconds<\/span><span class=\"pi\">:<\/span> <span class=\"m\">200<\/span>\r\n<\/code><\/pre>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cgracePeriodSeconds\u7684\u503c\u4e3a300\u79d2\uff0c\u4e0eUI\u4e0d\u540c\uff0c\u53ef\u4ee5\u5c06\u5176\u8bbe\u7f6e\u4e3a0\u4ee5\u7acb\u5373\u8fdb\u884c\u7f29\u5bb9\u3002\u5bf9\u4e8e\u4e0d\u7ecf\u5e38\u53d1\u751f\u5cf0\u503c\u7684\u670d\u52a1\uff0c\u53ef\u80fd\u4e5f\u53ef\u4ee5\u5c06\u5176\u8bbe\u7f6e\u4e3a0\u3002<\/p>\n<p>\u5728metric\u90e8\u5206\uff0c\u901a\u8fc7name\u53c2\u6570\u6307\u5b9a\u4f5c\u4e3a\u81ea\u52a8\u7f29\u653e\u6307\u6807\u7684\u5ea6\u91cf (CPU\/\u5185\u5b58\u4f7f\u7528\u91cf)\uff0c\u5e76\u4f7f\u7528scaleUP\u548cscaleDown\u8bbe\u7f6e\u5ea6\u91cf\u7684\u9608\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>      <span class=\"na\">metric<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">CPUUsageMillicores<\/span>\r\n        <span class=\"na\">scaleUp<\/span><span class=\"pi\">:<\/span> <span class=\"m\">500<\/span>\r\n        <span class=\"na\">scaleDown<\/span><span class=\"pi\">:<\/span> <span class=\"m\">100<\/span>\r\n        <span class=\"na\">windowSeconds<\/span><span class=\"pi\">:<\/span> <span class=\"s\">600<\/span> \r\n<\/code><\/pre>\n<p>windowSeconds\u662f\u7528\u6765\u5224\u65ad\u662f\u5426\u6ee1\u8db3\u6761\u4ef6\u7684\u79d2\u6570\uff0c \u9ed8\u8ba4\u4e3a600\u79d2\uff0c\u5e76\u4e14\u6839\u636e\u6b64\u65f6\u95f4\u6bb5\u7684\u5e73\u5747\u503c\u6765\u8fdb\u884c\u81ea\u52a8\u7f29\u653e\u3002<\/p>\n<p>\u90e8\u7f72Manifest\u4e4b\u540e\uff0c\u53ef\u4ee5\u786e\u8ba4\u4ee5\u4e0b\u7684\u89c4\u6a21\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl get asd\r\nNAMESPACE         NAME           ENABLED   MODE         TRIGGER              MIN   MAX   CURRENT   DESIRED   READY\r\nnginx-autoscale   frontend-asd   <span class=\"nb\">true      <\/span>EFFICIENCY   CPUUsageMillicores   4     6     4         4         <span class=\"nb\">true<\/span>\r\n<\/code><\/pre>\n<h2>UI\u548cManifest\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/h2>\n<p>\u6839\u636e\u6211\u4eb2\u81ea\u786e\u8ba4\u7684\u611f\u89c9\u6765\u770b\uff0c\u5927\u6982\u6709\u4ee5\u4e0b\u7b80\u8981\u533a\u522b\u3002<\/p>\n<div>\n<div class=\"post-table\">\u6bd4\u8f03\u9805\u76eeUIManifest\u5bfe\u8c61GNS\u5185\u306e\u30ea\u30bd\u30fc\u30b9\u30af\u30e9\u30b9\u30bf\u5185Namespace\u306e\u30ea\u30bd\u30fc\u30b9\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3\u6642\u306eGracePeriodSeconds60\u79d2\u304b\u30890\u79d2\u304b\u3089\u5909\u66f4\u65b9\u6cd5UI\u304b\u3089Edit\u3092\u9078\u629e\u3057\u3066\u5909\u66f4Manifest\u3084\u30c7\u30d7\u30ed\u30a4\u6e08\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4fee\u6b63<\/div>\n<\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d153037434c4406bfdbff\/37-1.png\" alt=\"1690798017238.png\" \/><\/div>\n<h2>\u4e0eHPA\u7684\u4e0d\u540c\u4e4b\u5904\u3002<\/h2>\n<p>\u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u5728\u5b98\u65b9FAQ\u4e2d\u4e5f\u6709\u8bb0\u5f55\u3002<\/p>\n<p>\u7b80\u5355\u6982\u62ec\u4e00\u4e0b\uff0c<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u72ec\u81ea\u3067\u3042\u308a\u3001\u30e2\u30fc\u30c9\u304c\u8907\u6570\u3042\u3063\u305f\u308a\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u7336\u4e88\u671f\u9593\u304c\u3042\u3063\u305f\u308a\u3001UI\u3068\u7d44\u307f\u5408\u308f\u305b\u3066SLO\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u306a\u3069<\/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\">\u4e00\u65b9\u3067\u3001\u76e3\u8996\u5bfe\u8c61\u306fCPU\/\u30e1\u30e2\u30ea\/\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u307f\u3067\u3001type: External\u306a\u3069Prometheus\u9023\u643a\u307f\u305f\u3044\u306a\u5229\u7528\u306f\u3067\u304d\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">SaaS\u5074\u306b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u5224\u65ad\u3092\u4efb\u305b\u3066\u3044\u308b\u305f\u3081\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068SaaS\u3068\u306e\u63a5\u7d9a\u304c\u5931\u308f\u308c\u305f\u5834\u5408\u306f\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u51fa\u6765\u306a\u3044<\/ul>\n<p>\u867d\u7136\u6ca1\u6709\u8fdb\u884c\u8be6\u7ec6\u9a8c\u8bc1\uff0c\u4f46\u4ece\u7ecf\u9a8c\u4e0a\u6765\u770b\uff0cHPA\u7684\u7075\u654f\u5ea6\u6709\u65f6\u4e0d\u591f\u597d\uff0c\u6240\u4ee5\u6211\u4eec\u5e0c\u671b\u901a\u8fc7\u7b97\u6cd5\u6539\u8fdb\u6765\u63d0\u9ad8\u5b83\u7684\u72ec\u7279\u6027\u3002<br \/>\n\uff08\u5728\u6211\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\u65f6\uff0c\u76f8\u6bd4HPA\uff0c\u53cd\u5e94\u611f\u5b98\u4e0a\u66f4\u597d\uff09\u3002<br \/>\n\u56e0\u6b64\uff0cHPA\u7528\u6237\u4e5f\u6709\u53ef\u80fd\u503c\u5f97\u8003\u8651\u8f6c\u6362\uff0c\u4f46\u8f6c\u6362\u65f6\u4f7f\u7528type: External\u7684\u4eba\u8981\u6ce8\u610f\u3002<\/p>\n<h2>\u9644\u5f55\uff1a\u6837\u672c\u6e05\u5355<\/h2>\n<h4>\u7c7b\u578b\uff1a\u90e8\u7f72<\/h4>\n<p>\u4ee5\u4e0b\u662f\u793a\u4f8b\u6837\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/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\">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\">Always<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n        <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">containerPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n          <span class=\"na\">protocol<\/span><span class=\"pi\">:<\/span> <span class=\"s\">TCP<\/span>\r\n      <span class=\"na\">restartPolicy<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Always<\/span>\r\n<\/code><\/pre>\n<h4>\u79cd\u7c7b\uff1a\u670d\u52a1<\/h4>\n<p>\u6837\u54c1\u5982\u4e0b\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\">Service<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<\/code><\/pre>\n<h4>\u79cd\u7c7b\uff1a\u5b9a\u4e49<\/h4>\n<p>\u6837\u672c\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">autoscaling.tsm.tanzu.vmware.com\/v1alpha1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Definition<\/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-asd<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span> \r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-asd<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">scaleTargetRef<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">kubernetes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n      <span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n      <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">scaleRule<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">EFFICIENCY<\/span>\r\n    <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"na\">instances<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">min<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n      <span class=\"na\">max<\/span><span class=\"pi\">:<\/span> <span class=\"m\">5<\/span>\r\n      <span class=\"na\">default<\/span><span class=\"pi\">:<\/span> <span class=\"m\">3<\/span>\r\n      <span class=\"na\">stepsDown<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n      <span class=\"na\">stepsUp<\/span><span class=\"pi\">:<\/span> <span class=\"m\">1<\/span>\r\n    <span class=\"na\">trigger<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">gracePeriodSeconds<\/span><span class=\"pi\">:<\/span> <span class=\"m\">200<\/span>\r\n      <span class=\"na\">metric<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">CPUUsageMillicores<\/span>\r\n        <span class=\"na\">scaleUp<\/span><span class=\"pi\">:<\/span> <span class=\"m\">500<\/span>\r\n        <span class=\"na\">scaleDown<\/span><span class=\"pi\">:<\/span> <span class=\"m\">100<\/span>\r\n        <span class=\"na\">windowSeconds<\/span><span class=\"pi\">:<\/span> <span class=\"s\">600<\/span> \r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Tanzu Service Mesh\uff08\u4ee5\u4e0b\u7b80\u79f0TSM\uff09\u63d0\u4f9b\u4e86\u81ea\u52a8\u4f38\u7f29\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u8d1f\u8f7d\u81ea\u52a8\u6269\u5c55Pod\u6570\u91cf\u3002\uff08\u5b98 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32972","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>\u6211\u7814\u7a76\u4e86Tanzu Service Mesh\u7684\u81ea\u52a8\u7f29\u653e\u529f\u80fd\u7684\u7528\u6237\u754c\u9762\u548c\u6e05\u5355\u7684\u533a\u522b - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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