{"id":528,"date":"2018-09-11T13:00:59","date_gmt":"2018-09-11T04:00:59","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=528"},"modified":"2023-04-17T11:57:49","modified_gmt":"2023-04-17T02:57:49","slug":"%e7%a4%be%e5%86%85-kubernetes-%e3%83%88%e3%83%a9%e3%83%96%e3%83%ab%e3%82%b7%e3%83%a5%e3%83%bc%e3%83%88-%e5%be%8c%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/528\/","title":{"rendered":"Kubernetes\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8|\u5f8c\u7de8"},"content":{"rendered":"

\u300cSEROKU \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9(\u4ee5\u4e0b\u3001SEROKU)\u300d\u306e\u4e2d\u306e\u4eba\u3092\u3084\u3063\u3066\u3044\u308b kouki \u3067\u3059\u3002<\/p>\n

Rancher 2.0 \u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304b\u3089\u6700\u8fd1\u306f\u793e\u5185 k8s \u74b0\u5883\u3082\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002(\u305f\u307e\u306b\u958b\u767a\u304c\u6d3b\u767a\u306b\u306a\u3063\u3066\u904e\u8ca0\u8377\u304c\u767a\u751f\u3057\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u304c)<\/p>\n

\u4eca\u56de\u306f\u524d\u56de\u306e\u793e\u5185Kubernetes\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c8-\u524d\u7de8<\/a>\u3068\u6bd4\u3079\u308b\u3068\u30b7\u30f3\u30d7\u30eb\u306a\u30c8\u30e9\u30d6\u30eb\u3060\u3063\u305f\u305f\u3081\u3001\u3042\u307e\u308a\u8a18\u4e8b\u3068\u3057\u3066\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

<\/p>\n\n

\u767a\u751f\u3057\u305f\u30c8\u30e9\u30d6\u30eb<\/h2>\n

Rancher 2.0 \u3092\u4f7f\u3063\u3066\u30af\u30e9\u30b9\u30bf\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306b Node \u3092\u8aa4\u3063\u3066\u8a2d\u5b9a\u3057\u3066\u3057\u307e\u3044\u3001\u4e00\u5ea6\u30af\u30e9\u30b9\u30bf\u304b\u3089\u5916\u3057\u3066\u3001\u518d\u5ea6\u30af\u30e9\u30b9\u30bf\u306b\u8ffd\u52a0\u3059\u308b\u3068\u3044\u3046\u4f5c\u696d\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u306e\u969b\u306b\u3001 etcd \u306b\u3088\u308b\u8a2d\u5b9a\u306e\u540c\u671f\u304c\u8d70\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u6642\u306b\u300crequest cluster ID mismatch\u300d\u3068\u3044\u3063\u305f\u30ed\u30b0\u304c\u5ef6\u3005\u3068\u51fa\u529b\u3055\u308c\u3001 Node \u304c\u30af\u30e9\u30b9\u30bf\u306b\u8ffd\u52a0\u3055\u308c\u306a\u3044\u3001\u3068\u3044\u3046\u4e8b\u8c61\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n

\u300crequest cluster ID mismatch\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3068\u3001 Node \u3092\u518d\u8ffd\u52a0\u3057\u305f\u3068\u304d\u306e\u6319\u52d5\u304b\u3089\u539f\u56e0\u8ffd\u53ca\u306e\u30d2\u30f3\u30c8\u306b\u3057\u3001\u300c\u3053\u308c\u306f\u4e00\u5ea6\u8ffd\u52a0\u3057\u305f Node \u306b\u4f55\u304b\u3057\u3089\u306e\u60c5\u5831\u304c\u30b9\u30c8\u30a2(or \u30ad\u30e3\u30c3\u30b7\u30e5)\u3055\u308c\u3066\u3044\u308b\u307e\u307e\u3067\u3001\u6700\u65b0\u306e\u72b6\u614b\u306b\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u304b\uff1f\u300d\u3068\u3044\u3046\u3068\u3053\u308d\u304b\u3089\u5f53\u305f\u308a\u3092\u3064\u3051\u307e\u3057\u305f\u3002<\/p>\n

\u307e\u305f\u3001\u6628\u4eca\u306e OSS \u306e\u6163\u7fd2\u304b\u3089\u300c\/var\/lib\/<\/code> \u3084 \/opt\/<\/code>\u3001 \/etc\/<\/code> \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306a\u3069\u306b\u72ec\u81ea\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u3092\u683c\u7d0d\u3059\u308b\u6163\u7fd2\u306b\u3057\u3066\u3044\u308b\u3060\u308d\u3046\u300d\u3068\u3044\u3046\u3053\u3068\u3082\u30d2\u30f3\u30c8\u306b\u542b\u3081\u307e\u3057\u305f\u3002<\/p>\n

RancherOS \u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u306b SSH \u30ed\u30b0\u30a4\u30f3\u3057\u3001\u4e0a\u8a18\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u63a2\u3063\u3066\u3044\u304f\u3068\u3001\u69d8\u3005\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u300c\u305d\u308c\u3063\u307d\u3044\u300d\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f<\/p>\n

\/opt\/rke<\/code> \u306e tree \u4e00\u89a7<\/p>\n

\/opt\/rke$ tree\n.\n|-- etc\n|   |-- ceph\n|   `-- kubernetes\n|       |-- cloud-config\n|       `-- ssl\n|           |-- certs\n|           |   `-- serverca\n|           |-- kube-ca.pem\n|           |-- kube-node-key.pem\n|           |-- kube-node.pem\n|           |-- kube-proxy-key.pem\n|           |-- kube-proxy.pem\n|           |-- kubecfg-kube-node.yaml\n|           `-- kubecfg-kube-proxy.yaml\n`-- var\n    |-- lib\n    |   |-- cni\n    |   |   `-- networks\n    |   |       `-- k8s-pod-network\n    |   |           `-- last_reserved_ip.0\n    |   |-- etcd\n    |   |   `-- member\n    |   |-- kubelet\n    |   |   |-- cpu_manager_state\n    |   |   |-- plugin-containers\n    |   |   |-- plugins\n    |   |   `-- pods\n    |   `-- rancher\n    |       `-- rke\n    |           `-- log\n...<\/code><\/pre>\n
\/var\/lib\/rancher<\/code> \u306e tree \u4e00\u89a7<\/p>\n
\/var\/lib\/rancher$ tree\n.\n|-- cache\n|-- conf\n|-- engine\n|   |-- docker\n|   |-- docker-containerd\n|   |-- docker-containerd-ctr\n|   |-- docker-containerd-shim\n|   |-- docker-init\n|   |-- docker-proxy\n|   |-- docker-runc\n|   `-- dockerd\n|-- etc\n|-- preload\n|   |-- docker\n|   `-- system-docker\n|-- state\n|   `-- cni\n`-- volumes<\/code><\/pre>\n
\/etc\/kubernetes<\/code> \u306e tree \u4e00\u89a7<\/p>\n
\/etc\/kubernetes$ tree\n.\n|-- cloud-config\n`-- ssl\n    |-- certs\n    |   `-- serverca\n    |-- kube-ca.pem\n    |-- kube-node-key.pem\n    |-- kube-node.pem\n    |-- kube-proxy-key.pem\n    |-- kube-proxy.pem\n    |-- kubecfg-kube-node.yaml\n    `-- kubecfg-kube-proxy.yaml<\/code><\/pre>\n
\u300c\/opt\/rke\/var\/lib\/etcd\/member<\/code> \u3068\u3044\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u6050\u3089\u304f\u904e\u53bb\u306b\u8ffd\u52a0\u3055\u308c\u305f\u60c5\u5831\u3092\u6301\u3063\u3066\u3044\u308b\u3060\u308d\u3046\u300d\u3068\u4e88\u6e2c\u3092\u7acb\u3066\u3001\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3057\u3066\u518d\u5ea6 Node \u306e\u8ffd\u52a0\u3092\u884c\u3063\u305f\u3068\u3053\u308d\u3001\u6b63\u5e38\u306b Node \u304c\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u4e88\u60f3\u901a\u308a etcd \u306e\u904e\u53bb\u306e\u60c5\u5831\u304c\u30b9\u30c8\u30a2\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3057\u305f\u3002<\/p>\n
\u307e\u305f\u3001 \/opt\/rke\/etc\/kubernetes<\/code> \u3084 \/etc\/kubernetes<\/code> \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4ee5\u4e0b\u306b\u306f\u8a3c\u660e\u66f8\u95a2\u4fc2\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u3061\u3089\u3082\u5ff5\u306e\u305f\u3081\u30af\u30ea\u30a2\u306f\u3057\u3066\u304a\u3044\u305f\u65b9\u304c\u3088\u304b\u3063\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u307e\u3068\u3081<\/h2>\n
\u6628\u4eca\u3067\u306f\u3044\u308f\u3086\u308b\u300c\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c8\u300d\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u3092\u53d6\u308b OSS \u304c\u5897\u3048\u59cb\u3081\u3066\u3044\u3066\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u3059\u308b\u969b\u306b\u3082\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u63a2\u3057\u56de\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u7121\u304f\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001\u4eca\u56de\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u30c8\u30e9\u30d6\u30eb\u306e\u5834\u5408\u306b\u306f\u5373\u5ea7\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u8abf\u67fb\u3057\u305f\u6642\u671f\u306f Rancher 2.0 \u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u9593\u3082\u306a\u304f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u672c\u8a18\u4e8b\u306e\u3088\u3046\u306a\u5834\u5f53\u305f\u308a\u7684\u306a\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002<\/p>\n
2018\/09\/10 \u73fe\u5728\u3067\u306f Rancher 2.0 \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3082\u6574\u5099\u3055\u308c\u59cb\u3081\u3001\u300cCleaning cluster nodes | Rancher Labs<\/a>\u300d\u3068\u3044\u3046\u4fbf\u5229\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u516c\u5f0f\u304b\u3089\u3053\u3046\u3044\u3063\u305f\u60c5\u5831\u306e\u63d0\u4f9b\u3092\u5f85\u3064\u3053\u3068\u3082\u624b\u6bb5\u306e\u4e00\u3064\u3067\u3059\u304c\u3001OSS \u3078\u306e\u8ca2\u732e\u3092\u7a4d\u6975\u7684\u306b\u884c\u3046\u306b\u306f\u5148\u8ff0\u3057\u305f\u3088\u3046\u306a\u6ce5\u81ed\u3044\u5bfe\u5fdc\u3092\u3057\u306a\u304c\u3089\u5354\u529b\u3057\u3066\u554f\u984c\u3092\u5831\u544a\u3057\u3066\u3044\u304f\u59ff\u52e2\u304c\u5927\u5207\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u4eca\u5f8c\u3082\u30a8\u30c3\u30b8\u306e\u52b9\u3044\u305f\u6280\u8853\u3092\u63a1\u7528\u3057\u3064\u3064\u3001\u5b89\u5b9a\u904b\u7528\u3092\u76ee\u6307\u3057\u3066\u3044\u3051\u305f\u3089\u3001\u3068\u5fc3\u304c\u3051\u3066\u3044\u304d\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n
\u95a2\u9023\u8a18\u4e8b<\/h3>\n
Kubernetes\u3092Rancher 1.6\u304b\u30892.0 \u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u8a71<\/a><\/p>\n
Dockerfile\u3068KubernetesHelmChart\u3092\u5165\u308c\u308b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u300cSEROKU \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9(\u4ee5\u4e0b\u3001SEROKU)\u300d\u306e\u4e2d\u306e\u4eba\u3092\u3084\u3063\u3066\u3044\u308b kouki \u3067\u3059\u3002 Rancher 2.0 \u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304b\u3089\u6700\u8fd1\u306f\u793e\u5185 k8s \u74b0\u5883\u3082\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002(\u305f\u307e\u306b\u958b\u767a\u304c\u6d3b\u767a\u306b\u306a\u3063\u3066\u904e\u8ca0<\/p>\n","protected":false},"author":3,"featured_media":529,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[198,16],"tags":[],"_links":{"self":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/528"}],"collection":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/comments?post=528"}],"version-history":[{"count":13,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/528\/revisions"}],"predecessor-version":[{"id":1063,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/528\/revisions\/1063"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media\/529"}],"wp:attachment":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media?parent=528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/categories?post=528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/tags?post=528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}