{"id":9775,"date":"2023-05-01T23:33:56","date_gmt":"2023-05-01T15:33:56","guid":{"rendered":"https:\/\/jpuyy.com\/?p=9775"},"modified":"2023-05-02T09:02:11","modified_gmt":"2023-05-02T01:02:11","slug":"k8s-metrics-server","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=9775","title":{"rendered":"K8s metrics server"},"content":{"rendered":"\n<p>\nTo get the metrics of nodes\n<\/p>\n<p>$ kubectl top nodes<br>\nerror: Metrics API not available<\/p>\n<p>We should install metrics-server<br>\nhttps:\/\/github.com\/kubernetes-sigs\/metrics-server<\/p>\nhttps:\/\/github.com\/kubernetes-sigs\/metrics-server\/issues\/1025\n<pre>E0502 00:40:51.819552       1 scraper.go:140] \"Failed to scrape node\" err=\"Get \\\"https:\/\/192.168.49.2:10250\/metrics\/resource\\\": x509: cannot validate certificate for 192.168.49.2 because it doesn't contain any IP SANs\" node=\"minikube\"\n<\/pre>\n<\/p>\n<p>192.168.49.2 is the node ip<p>\n","protected":false},"excerpt":{"rendered":"<p>To get the metrics of nodes $ kubectl top nodes error: Metrics API not available We should install metrics-server https:\/\/github.com\/kubernetes-sigs\/metrics-server https:\/\/github.com\/kubernetes-sigs\/metrics-server\/issues\/1025 E0502 00:40:51.819552 1 scraper.go:140] &#8220;Failed to scrape node&#8221; err=&#8221;Get \\&#8221;https:\/\/192.168.49.2:10250\/metrics\/resource\\&#8221;: x509: cannot validate certificate for 192.168.49.2 because it doesn&#8217;t contain any IP SANs&#8221; node=&#8221;minikube&#8221; 192.168.49.2 is the node ip<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-9775","post","type-post","status-publish","format-standard","hentry","category-life"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/9775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9775"}],"version-history":[{"count":8,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/9775\/revisions"}],"predecessor-version":[{"id":9789,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/9775\/revisions\/9789"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}