{"id":112,"date":"2026-03-09T00:44:23","date_gmt":"2026-03-09T00:44:23","guid":{"rendered":"https:\/\/blog.rebalai.com\/ja\/2026\/03\/09\/kubernetes-vs-docker-swarm-vs-nomad-2026\/"},"modified":"2026-03-09T04:43:59","modified_gmt":"2026-03-09T04:43:59","slug":"kubernetes-vs-docker-swarm-vs-nomad-2026","status":"publish","type":"post","link":"https:\/\/blog.rebalai.com\/ja\/2026\/03\/09\/kubernetes-vs-docker-swarm-vs-nomad-2026\/","title":{"rendered":"Kubernetes vs Docker Swarm vs Nomad: 2026\u5e74\u306e\u30b3\u30f3\u30c6\u30ca\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u6bd4\u8f03"},"content":{"rendered":"<p>\u53bb\u5e74\u306e11\u6708\u3001\u30c1\u30fc\u30e0\u306e\u30a4\u30f3\u30d5\u30e9\u3092\u5237\u65b0\u3057\u3088\u3046\u3068\u3057\u3066\u3001\u7d042\u9031\u9593\u304b\u3051\u3066\u3053\u306e3\u3064\u3092\u771f\u5263\u306b\u6bd4\u8f03\u3057\u305f\u3002\u7d50\u679c\u304b\u3089\u8a00\u3046\u3068\u3001\u6700\u521d\u306b\u300c\u5f53\u7136Kubernetes\u3067\u3057\u3087\u300d\u3068\u601d\u3063\u3066\u3044\u305f\u81ea\u5206\u306e\u5224\u65ad\u306f\u3001\u304b\u306a\u308a\u30ba\u30ec\u3066\u3044\u305f\u3002<\/p>\n<p>\u3046\u3061\u306e\u30c1\u30fc\u30e0\u306f3\u4eba\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u30a4\u30f3\u30d5\u30e9\uff08\u3064\u307e\u308a\u81ea\u5206\uff09\u3068\u3044\u3046\u69cb\u6210\u3067\u3001\u6708\u6b21\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u304c3\u4e07\u4eba\u7a0b\u5ea6\u306eSaaS\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u3002<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean \u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\" rel=\"nofollow sponsored\" target=\"_blank\">\u30b3\u30f3\u30c6\u30ca<\/a>\u5316\u81ea\u4f53\u306f\u3059\u3067\u306b\u3057\u3066\u3044\u305f\u304c\u3001\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u305a\u3063\u3068ECS + Fargate\u306b\u4f9d\u5b58\u3057\u3066\u3044\u3066\u3001\u305d\u3053\u304b\u3089\u81ea\u524d\u7ba1\u7406\u306b\u79fb\u884c\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u305f\u3002\u7406\u7531\u306f\u30b3\u30b9\u30c8\u3068\u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u3078\u306e\u4e0d\u6e80\u3002<\/p>\n<p>\u3053\u306e\u6bd4\u8f03\u3092\u901a\u3058\u3066\u5b66\u3093\u3060\u3053\u3068\u3092\u3001\u3067\u304d\u308b\u3060\u3051\u7d20\u76f4\u306b\u66f8\u304f\u3002<\/p>\n<h2>Kubernetes\u306e\u73fe\u5b9f \u2014 \u300c\u696d\u754c\u6a19\u6e96\u300d\u306e\u91cd\u3055<\/h2>\n<p>Kubernetes\u306fv1.32\u3092\u4f7f\u3063\u305f\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f\u5ea6\u306f\u5727\u5012\u7684\u3067\u3001Stack Overflow\u3067\u8cea\u554f\u3057\u305f\u308910\u5206\u4ee5\u5185\u306b\u56de\u7b54\u304c\u6765\u308b\u3002\u3053\u308c\u306f\u672c\u5f53\u306b\u52a9\u304b\u308b\u3002<\/p>\n<p>\u305f\u3060\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u6b63\u76f43\u65e5\u304b\u304b\u3063\u305f\u3002<\/p>\n<p>\u6700\u521d\u306bk3s\u3067\u8efd\u91cf\u7248\u3092\u8a66\u3057\u305f\u304c\u3001\u672c\u756a\u904b\u7528\u3092\u60f3\u5b9a\u3059\u308b\u3068\u3084\u3063\u3071\u308akubeadm\u3067\u30d5\u30eb\u306e\u30af\u30e9\u30b9\u30bf\u3092\u7d44\u307f\u305f\u304f\u306a\u308b\u30023\u30ce\u30fc\u30c9\u306e\u30af\u30e9\u30b9\u30bf\u3092\u7d44\u3093\u3060\u3089\u3001\u4eca\u5ea6\u306fCNI\u30d7\u30e9\u30b0\u30a4\u30f3\uff08Flannel\u3092\u9078\u629e\uff09\u306e\u8a2d\u5b9a\u3067\u30cf\u30de\u3063\u305f\u3002Pod\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304cNode\u3092\u307e\u305f\u3044\u3067\u758e\u901a\u3057\u306a\u304f\u3066\u3001\u539f\u56e0\u304cFirewall\u306e\u30dd\u30fc\u30c8\u8a2d\u5b9a\u3060\u3063\u305f\u3093\u3060\u3051\u3069\u3001\u305d\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u534a\u65e5\u8cbb\u3084\u3057\u305f\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u66f8\u3044\u3066\u3042\u308b\u3053\u3068\u3092\u3061\u3083\u3093\u3068\u8aad\u3093\u3067\u3044\u308c\u3070\u9632\u3052\u305f\u985e\u306e\u554f\u984c\u306a\u306e\u3067\u3001\u53cd\u7701\u3057\u304b\u306a\u3044\u3002<\/p>\n<pre><code class=\"language-yaml\"># \u3053\u308c\u304c\u610f\u5916\u3068\u3064\u307e\u305a\u304f\u30dd\u30a4\u30f3\u30c8\n# kubeadm init\u6642\u306bpod\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eCIDR\u3092\u660e\u793a\u3057\u306a\u3044\u3068Flannel\u304c\u8ff7\u5b50\u306b\u306a\u308b\napiVersion: kubeadm.k8s.io\/v1beta3\nkind: ClusterConfiguration\nnetworking:\n  podSubnet: &quot;10.244.0.0\/16&quot;  # Flannel\u7528\u3002\u5909\u3048\u308b\u3068\u5f8c\u3067\u8a70\u3080\n---\napiVersion: kubelet.config.k8s.io\/v1beta1\nkind: KubeletConfiguration\ncgroupDriver: systemd  # containerd\u4f7f\u3046\u306a\u3089systemd\u306b\u63c3\u3048\u308b\n<\/code><\/pre>\n<p>Kubernetes\u3067\u597d\u304d\u306a\u306e\u306fHPA\u3068VPA\u306e\u7d44\u307f\u5408\u308f\u305b\u3002\u5148\u6708\u3001API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u4e88\u671f\u3057\u306a\u3044\u30b9\u30d1\u30a4\u30af\u304c\u6765\u305f\u3068\u304d\uff08\u539f\u56e0\u306f\u3044\u307e\u3060\u4e0d\u660e\u3001\u305f\u3076\u3093\u30af\u30ed\u30fc\u30e9\u30fc\uff09\u3001HPA\u304c\u81ea\u52d5\u3067Pod\u30926\u304b\u308918\u306b\u5897\u3084\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306f300ms\u4ee5\u5185\u306b\u53ce\u307e\u3063\u305f\u3002\u3053\u306e\u52d5\u304d\u3092\u521d\u3081\u3066\u898b\u305f\u3068\u304d\u306f\u7d20\u76f4\u306b\u611f\u52d5\u3057\u305f\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u6d88\u8cbb\u304c\u91cd\u3044\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3060\u3051\u3067\u6700\u4f4e2GB\u306eRAM\u3092\u98df\u3046\u30023\u4eba\u30c1\u30fc\u30e0\u3067\u6708$200\u304f\u3089\u3044\u306eVPS\u3092\u4f7f\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u74b0\u5883\u3060\u3068\u3001\u3053\u308c\u304c\u3058\u308f\u3058\u308f\u52b9\u3044\u3066\u304f\u308b\u3002<\/p>\n<p>\u3042\u3068\u3001RBAC\u3002\u6700\u521d\u306f\u300c\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u3092\u3061\u3083\u3093\u3068\u3084\u308c\u3066\u308b\u611f\u300d\u304c\u3042\u3063\u3066\u6c17\u6301\u3061\u3088\u304b\u3063\u305f\u3093\u3060\u3051\u3069\u3001\u8907\u6570\u306enamespace\u3067\u6a29\u9650\u7ba1\u7406\u3057\u59cb\u3081\u308b\u3068\u3001Role\u3068ClusterRole\u3068Binding\u306e\u95a2\u4fc2\u3067\u6df7\u4e71\u3057\u3066\u304f\u308b\u3002\u4eca\u3067\u3082\u5b8c\u5168\u306b\u628a\u63e1\u3067\u304d\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u6b63\u76f4\u5fae\u5999\u306a\u3068\u3053\u308d\u304c\u3042\u308b\u3002<\/p>\n<h2>Docker Swarm\u306f2026\u5e74\u3067\u3082\u4f7f\u3048\u308b\u306e\u304b<\/h2>\n<p>\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001\u300c\u4f7f\u3048\u308b\u304c\u3001\u7a4d\u6975\u7684\u306b\u306f\u9078\u3070\u306a\u3044\u300d\u304c\u6b63\u76f4\u306a\u611f\u60f3\u3002<\/p>\n<p>Docker Swarm\uff08Engine v27.x\uff09\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306f\u9a5a\u304f\u307b\u3069\u901f\u304b\u3063\u305f\u3002<code>docker swarm init<\/code>\u3057\u3066\u3001\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u3067<code>docker swarm join<\/code>\u3059\u308b\u3060\u3051\u3002\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3082Docker Compose\u3068\u307b\u307c\u540c\u3058\u66f8\u304d\u65b9\u304c\u3067\u304d\u308b\u3002<\/p>\n<pre><code class=\"language-yaml\"># docker-compose.yml \u304b\u3089 swarm\u7528\u306b\u5909\u3048\u308b\u3068\u304d\u3001\n# \u5909\u66f4\u70b9\u306f\u307b\u3068\u3093\u3069 <a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"Deploy on DigitalOcean Cloud\" rel=\"nofollow sponsored\" target=\"_blank\">deploy<\/a> \u30bb\u30af\u30b7\u30e7\u30f3\u3060\u3051\u3067\u6e08\u3080\nversion: '3.8'\nservices:\n  api:\n    image: myapp\/api:v2.1.3\n    <a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"Deploy on DigitalOcean Cloud\" rel=\"nofollow sponsored\" target=\"_blank\">deploy<\/a>:\n      replicas: 3\n      update_config:\n        parallelism: 1\n        delay: 10s\n        failure_action: rollback  # \u3053\u308c\u5fd8\u308c\u308b\u3068\u66f4\u65b0\u5931\u6557\u6642\u306b\u8a70\u3080\n      resources:\n        limits:\n          memory: 512M\n    networks:\n      - app-net\n\nnetworks:\n  app-net:\n    driver: overlay\n<\/code><\/pre>\n<p>\u3042\u308b\u91d1\u66dc\u306e\u5348\u5f8c\u306b\u8a66\u3057\u306b\u672c\u756a\u76f8\u5f53\u306e\u74b0\u5883\u3092\u4f5c\u3063\u3066\u307f\u305f\u3089\u30011\u6642\u9593\u3067\u52d5\u304f\u3082\u306e\u304c\u3067\u304d\u305f\u3002Kubernetes\u306e3\u65e5\u3068\u6bd4\u3079\u308b\u3068\u3001\u3053\u306e\u5dee\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u3002\u65e2\u5b58\u306eCompose\u8cc7\u7523\u3092\u307b\u307c\u305d\u306e\u307e\u307e\u4f7f\u3044\u56de\u305b\u308b\u70b9\u3082\u3001\u73fe\u5b9f\u7684\u306a\u79fb\u884c\u30b3\u30b9\u30c8\u3068\u3057\u3066\u8a55\u4fa1\u306b\u5024\u3059\u308b\u3002<\/p>\n<p>\u305f\u3060\u3001\u6a5f\u80fd\u306e\u9650\u754c\u304c\u3042\u308b\u3002<\/p>\n<p>\u30ab\u30b9\u30bf\u30e0\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3001\u7d30\u304b\u3044\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3001\u8907\u96d1\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u3001\u30b5\u30fc\u30d3\u30b9\u30e1\u30c3\u30b7\u30e5\u9023\u643a \u2014 \u3053\u306e\u3042\u305f\u308a\u306b\u8e0f\u307f\u8fbc\u3082\u3046\u3068\u3059\u308b\u305f\u3073\u306bDocker\u306eissue\u30da\u30fc\u30b8\u3092\u6398\u308b\u3053\u3068\u306b\u306a\u308b\u3002\u300c3\u5e74\u524d\u304b\u3089\u8981\u671b\u3042\u308b\u3051\u3069\u30af\u30ed\u30fc\u30ba\u300d\u307f\u305f\u3044\u306aissue\u304c\u3044\u304f\u3064\u304b\u3042\u3063\u3066\u3001\u958b\u767a\u304c\u6b62\u307e\u308a\u304b\u3051\u3066\u3044\u308b\u30b7\u30b0\u30ca\u30eb\u3060\u3068\u601d\u3063\u305f\u3002<\/p>\n<p>Docker\u793e\u304cKubernetes\u9023\u643a\uff08Docker Desktop + k8s\uff09\u306b\u529b\u3092\u5165\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3001Swarm\u81ea\u4f53\u306e\u6a5f\u80fd\u958b\u767a\u306f\u920d\u5316\u3057\u3066\u3044\u308b\u3002\u300c\u4eca\u4f7f\u3048\u308b\u304c\u30012\u5e74\u5f8c\u3082\u4f7f\u3048\u308b\u304b\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u5bfe\u3057\u3066\u3001\u5b89\u5fc3\u3057\u3066\u300c\u306f\u3044\u300d\u3068\u8a00\u3048\u306a\u3044\u3002<\/p>\n<p>\u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u3001\u30c1\u30fc\u30e0\u306bkube\u7d4c\u9a13\u8005\u304c\u3044\u306a\u304f\u3066\u3068\u306b\u304b\u304f\u52d5\u304b\u3057\u305f\u3044\u5834\u9762\u3067\u306f\u4eca\u3067\u3082\u9078\u629e\u80a2\u306b\u5165\u308b\u3002\u3067\u3082\u305d\u308c\u4ee5\u5916\u3060\u3068\u3001\u308f\u3056\u308f\u3056Swarm\u3092\u9078\u3076\u7406\u7531\u3092\u898b\u3064\u3051\u306b\u304f\u3044\u3002<\/p>\n<h2>Nomad\u3068\u3044\u3046\u7b2c\u4e09\u306e\u9078\u629e\u80a2<\/h2>\n<p>\u3053\u308c\u304c\u4e00\u756a\u9a5a\u3044\u305f\u3002\u6bd4\u8f03\u524d\u306f\u300cHashiCorp\u306e\u30de\u30a4\u30ca\u30fc\u306a\u3084\u3064\u300d\u304f\u3089\u3044\u306e\u8a8d\u8b58\u3060\u3063\u305f\u306e\u3067\u3002<\/p>\n<p>Nomad\uff08v1.9.x\uff09\u306fJob\u3068\u3044\u3046\u30b3\u30f3\u30bb\u30d7\u30c8\u3067\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u7ba1\u7406\u3059\u308b\u3002<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean \u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\" rel=\"nofollow sponsored\" target=\"_blank\">\u30b3\u30f3\u30c6\u30ca<\/a>\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u3001Java\u30a2\u30d7\u30ea\u3001Raw exec\u3082\u6271\u3048\u308b\u3002\u3046\u3061\u306e\u5834\u5408\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u30b8\u30e7\u30d6\u3068API<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean <a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean <a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean <a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean \u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\" rel=\"nofollow sponsored\" target=\"_blank\">\u30af\u30e9\u30a6\u30c9<\/a>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0&#8221; rel=&#8221;nofollow sponsored&#8221; target=&#8221;_blank&#8221;>\u30af\u30e9\u30a6\u30c9<\/a>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0&#8221; rel=&#8221;nofollow sponsored&#8221; target=&#8221;_blank&#8221;>\u30af\u30e9\u30a6\u30c9<\/a>\u30b5\u30fc\u30d0\u30fc&#8221; rel=&#8221;nofollow sponsored&#8221; target=&#8221;_blank&#8221;>\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u540c\u3058\u30af\u30e9\u30b9\u30bf\u3067\u7ba1\u7406\u3067\u304d\u305f\u3002Kubernetes\u3067\u306fCronJob\u3068Deployment\u3067\u5225\u3005\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304c\u3001Nomad\u306f\u4e00\u3064\u306eJob\u5b9a\u7fa9\u3067\u6e08\u3080\u5206\u3060\u3051\u30b7\u30f3\u30d7\u30eb\u3060\u3063\u305f\u3002<\/p>\n<pre><code class=\"language-hcl\"># Nomad\u306ejob\u30d5\u30a1\u30a4\u30eb\u3002HCL\u3067\u66f8\u304f\u306e\u304c\u6700\u521d\u306f\u6238\u60d1\u3046\n# \u3067\u3082\u6163\u308c\u308b\u3068\u53ef\u8aad\u6027\u304c\u304b\u306a\u308a\u9ad8\u3044\njob &quot;api-server&quot; {\n  datacenters = [&quot;dc1&quot;]\n  type        = &quot;service&quot;\n\n  group &quot;web&quot; {\n    count = 3\n\n    network {\n      port &quot;http&quot; {\n        to = 8080\n      }\n    }\n\n    task &quot;api&quot; {\n      driver = &quot;docker&quot;\n\n      config {\n        image = &quot;myapp\/api:v2.1.3&quot;\n        ports = [&quot;http&quot;]\n      }\n\n      resources {\n        cpu    = 500  # MHz\n        memory = 256  # MB\n      }\n\n      # Consul\u3068\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u9023\u643a \u2014 \u3053\u308c\u304c\u601d\u3063\u305f\u3088\u308a\u5f37\u529b\u3060\u3063\u305f\n      service {\n        name = &quot;api&quot;\n        port = &quot;http&quot;\n        check {\n          type     = &quot;http&quot;\n          path     = &quot;\/health&quot;\n          interval = &quot;10s&quot;\n          timeout  = &quot;2s&quot;\n        }\n      }\n    }\n  }\n}\n<\/code><\/pre>\n<p>Consul\u3068\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u7d71\u5408\u304c\u601d\u3063\u305f\u3088\u308a\u5f37\u529b\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u304c\u307b\u307c\u8a2d\u5b9a\u306a\u3057\u3067\u52d5\u304f\u3002Kubernetes\u3060\u3068CoreDNS\u3068Service\u5b9a\u7fa9\u3092\u304d\u3063\u3061\u308a\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308b\u3068\u3053\u308d\u304c\u3001Nomad + Consul\u3060\u3068\u307b\u307c\u81ea\u52d5\u3067\u3084\u3063\u3066\u304f\u308c\u308b\u3002<\/p>\n<p>\u305f\u3060\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304c\u8584\u3044\u3002Prometheus\u9023\u643a\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u53e4\u304b\u3063\u305f\u308a\u3001Helm\u30c1\u30e3\u30fc\u30c8\u76f8\u5f53\u306e\u3082\u306e\u304c\u5c11\u306a\u304b\u3063\u305f\u308a\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63a2\u305d\u3046\u3068\u3059\u308b\u3068Kubernetes\u306e10\u5206\u306e1\u304f\u3089\u3044\u306e\u60c5\u5831\u3057\u304b\u306a\u3044\u3002<\/p>\n<p>\u81ea\u5206\u304c\u4e00\u756a\u56f0\u3063\u305f\u306e\u306fUI\u3060\u3063\u305f\u3002\u7ba1\u7406UI\u306f\u6b63\u76f4\u3001k9s\u3084Lens\u3068\u6bd4\u3079\u308b\u3068\u898b\u52a3\u308a\u3059\u308b\u3002\u8907\u6570\u30bf\u30b9\u30af\u306e\u30ed\u30b0\u3092\u307e\u3068\u3081\u3066\u898b\u308b\u65b9\u6cd5\u304c\u3059\u3050\u5206\u304b\u3089\u306a\u304f\u3066\u300130\u5206\u304f\u3089\u3044\u5f77\u5fa8\u3063\u305f\u3002\u3044\u3084\u3082\u3057\u304b\u3057\u305f\u3089\u666e\u901a\u306b\u898b\u308b\u65b9\u6cd5\u304c\u3042\u3063\u305f\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u3059\u3050\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u306e\u6709\u6599\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3082\u6c17\u306b\u306a\u308b\u30dd\u30a4\u30f3\u30c8\u3060\u3063\u305f\u3002\u4e00\u90e8\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc\u304cEnterprise\u7248\u5c02\u7528\u3060\u3068\u3044\u3046\u8a18\u8ff0\u3092\u898b\u3064\u3051\u305f\u3068\u304d\u3001\u300c\u5c06\u6765\u7684\u306b\u6a5f\u80fd\u304c\u6709\u6599\u306b\u79fb\u884c\u3057\u3066\u3044\u304b\u306a\u3044\u304b\u300d\u3068\u3044\u3046\u4e0d\u5b89\u306f\u6b63\u76f4\u3042\u3063\u305f\u3002HashiCorp\u304cIBM\u306b\u8cb7\u53ce\u3055\u308c\u305f\u5f8c\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u306f\u3001\u4eca\u5f8c\u6ce8\u610f\u3057\u3066\u898b\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<h2>3\u3064\u3092\u4e26\u3079\u3066\u307f\u305f\u3068\u304d\u306b\u898b\u3048\u3066\u304f\u308b\u3053\u3068<\/h2>\n<p>\u5b9f\u969b\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u7cfb\u7d71\u7684\u306b\u8a08\u6e2c\u3057\u305f\u308f\u3051\u3067\u306f\u306a\u3044\u304c\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30b3\u30b9\u30c8\u3001\u904b\u7528\u8ca0\u8377\u3001\u6a5f\u80fd\u306e\u5145\u5b9f\u5ea6\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u539a\u307f\u3067\u6574\u7406\u3059\u308b\u3068\u3053\u3046\u306a\u308b\u3002<\/p>\n<p>Kubernetes\u306f\u6295\u8cc7\u5bfe\u52b9\u679c\u304c\u6700\u3082\u9ad8\u3044 \u2014 \u305f\u3060\u3057\u3001\u30b9\u30b1\u30fc\u30eb\u3059\u308b\u524d\u63d0\u3067\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306b\u5c02\u7528\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5272\u3051\u308b\u306a\u3089\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u539a\u307f\u304c\u5168\u90e8\u306e\u4e0d\u6e80\u3092\u4e0a\u56de\u308b\u3002\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff08Prometheus + Grafana\uff09\u3001\u30ed\u30ae\u30f3\u30b0\uff08Loki\uff09\u3001GitOps\uff08ArgoCD\uff09\u2014 \u3053\u308c\u5168\u90e8Helm\u306710\u5206\u4ee5\u5185\u306b\u5165\u308b\u3002\u3046\u3061\u306e\u30c1\u30fc\u30e0\u304c\u6700\u7d42\u7684\u306bKubernetes\u3092\u9078\u3093\u3060\u306e\u306f\u3001\u3053\u306e\u300c\u5f8c\u4ed8\u3051\u3067\u4f55\u3067\u3082\u8db3\u305b\u308b\u611f\u300d\u304c\u6c7a\u3081\u624b\u3060\u3063\u305f\u3002<\/p>\n<p>Docker Swarm\u306f\u300c\u4eca\u6708\u4e2d\u306b\u52d5\u304b\u3057\u305f\u3044\u3001\u30c1\u30fc\u30e0\u306bkube\u7d4c\u9a13\u8005\u304c\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u306b\u9650\u3063\u3066\u6709\u52b9\u3002\u305f\u3060\u3057\u3001\u4e00\u56de\u4f5c\u3063\u305fSwarm\u306e\u30b9\u30bf\u30c3\u30af\u3092\u5f8c\u3067Kubernetes\u306b\u79fb\u3059\u306e\u306f\u5b9f\u8cea\u66f8\u304d\u76f4\u3057\u306b\u8fd1\u3044\u3002\u305d\u308c\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u300c\u3069\u3046\u305b\u5f8c\u3067\u79fb\u884c\u3059\u308b\u306a\u3089\u6700\u521d\u304b\u3089\u300d\u3068\u3044\u3046\u767a\u60f3\u3082\u5408\u7406\u7684\u3060\u3068\u601d\u3046\u3002<\/p>\n<p>Nomad\u306f\u3082\u3063\u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u3044\u3002\u7279\u306b\u3001<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean \u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\" rel=\"nofollow sponsored\" target=\"_blank\">\u30b3\u30f3\u30c6\u30ca<\/a>\u4ee5\u5916\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3082\u6df7\u5728\u3059\u308b\u74b0\u5883\uff08\u30d0\u30c3\u30c1\u51e6\u7406\u3001Java\u30ec\u30ac\u30b7\u30fc\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u306a\u3069\uff09\u3067\u306f\u3001Kubernetes\u3088\u308a\u8a2d\u8a08\u304c\u30b7\u30f3\u30d7\u30eb\u3060\u3068\u611f\u3058\u305f\u3002HashiCorp\u30b9\u30bf\u30c3\u30af\uff08Vault\u3001Consul\u3001Terraform\uff09\u3092\u65e2\u306b\u4f7f\u3063\u3066\u3044\u308b\u306a\u3089\u3001\u76f8\u4e57\u52b9\u679c\u306f\u672c\u7269\u3002<\/p>\n<h2>\u6b63\u76f4\u306a\u63a8\u5968\u3068\u3001\u81ea\u5206\u304c\u9078\u3093\u3060\u3082\u306e<\/h2>\n<p>\u3046\u3061\u306e\u30c1\u30fc\u30e0\u306fKubernetes\u306b\u3057\u305f\u3002EKS\u3058\u3083\u306a\u304f\u81ea\u524d\u306ekubeadm\u30af\u30e9\u30b9\u30bf\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u306f3\u30ce\u30fc\u30c9\u3001\u30ef\u30fc\u30ab\u30fc\u306f2\u30ce\u30fc\u30c9\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3002\u5148\u9031ArgoCD\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u5b8c\u6210\u3057\u3066\u3001\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u30de\u30fc\u30b8\u2192\u81ea\u52d5<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean\u3067\u30c7\u30d7\u30ed\u30a4\" rel=\"nofollow sponsored\" target=\"_blank\">\u30c7\u30d7\u30ed\u30a4<\/a>\u306e\u30d5\u30ed\u30fc\u304c\u52d5\u3044\u3066\u304b\u3089\u3001<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean\u3067\u30c7\u30d7\u30ed\u30a4\" rel=\"nofollow sponsored\" target=\"_blank\">\u30c7\u30d7\u30ed\u30a4<\/a>\u3078\u306e\u5fc3\u7406\u7684\u30cf\u30fc\u30c9\u30eb\u304c\u78ba\u5b9f\u306b\u4e0b\u304c\u3063\u305f\u3002<\/p>\n<p>3\u4eba\u30c1\u30fc\u30e0\u306bKubernetes\u306f\u30aa\u30fc\u30d0\u30fc\u30b9\u30da\u30c3\u30af\u3060\u3068\u3044\u3046\u610f\u898b\u306f\u5206\u304b\u308b\u3002\u5b9f\u969b\u306b\u6700\u521d\u306e1\u9031\u9593\u306f\u8a2d\u5b9a\u306b\u8ffd\u308f\u308c\u3066\u3001\u300cSwarm\u306b\u3057\u3066\u304a\u3051\u3070\u3088\u304b\u3063\u305f\u300d\u3068\u601d\u3063\u305f\u77ac\u9593\u304c\u4f55\u5ea6\u304b\u3042\u3063\u305f\u3002\u3067\u3082\u4eca\u306f\u3001\u305d\u306e\u521d\u671f\u30b3\u30b9\u30c8\u3092\u6255\u3063\u3066\u6b63\u89e3\u3060\u3063\u305f\u3068\u601d\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>Right, so \u2014 \u9078\u3076\u57fa\u6e96\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u3059\u308b\u306a\u3089\uff1a<\/p>\n<p>\u30c1\u30fc\u30e0\u306b3\u4eba\u4ee5\u4e0a\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3044\u3066\u30012\u5e74\u4ee5\u4e0a\u904b\u7528\u3059\u308b\u4e88\u5b9a\u306a\u3089 <strong>Kubernetes<\/strong>\u3002\u4e00\u4eba\u304b\u4e8c\u4eba\u3067\u3001\u3068\u306b\u304b\u304f\u65e9\u304f\u52d5\u304b\u3057\u305f\u3044\u306a\u3089 <strong>Docker Swarm<\/strong>\uff08\u305f\u3060\u3057\u5f8c\u306e\u79fb\u884c\u30b3\u30b9\u30c8\u3092\u899a\u609f\u3057\u3066\uff09\u3002HashiCorp\u30b9\u30bf\u30c3\u30af\u3092\u4f7f\u3063\u3066\u3044\u3066\u3001<a href=\"https:\/\/m.do.co\/c\/06956e5e2802\" title=\"DigitalOcean \u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\" rel=\"nofollow sponsored\" target=\"_blank\">\u30b3\u30f3\u30c6\u30ca<\/a>\u4ee5\u5916\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3082\u6df7\u5728\u3059\u308b\u306a\u3089 <strong>Nomad<\/strong>\u3002<\/p>\n<p>\u300c\u72b6\u6cc1\u306b\u3088\u308b\u300d\u3068\u8a00\u3044\u305f\u3044\u3068\u3053\u308d\u3060\u304c\u30012026\u5e74\u306e\u6642\u70b9\u3067\u306f\u7279\u5225\u306a\u7406\u7531\u304c\u306a\u3044\u9650\u308aKubernetes\u304c\u6b63\u76f4\u306a\u7b2c\u4e00\u9078\u629e\u3060\u3068\u601d\u3046\u3002\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5dee\u304c\u958b\u304d\u3059\u304e\u3066\u3044\u3066\u3001\u4ed6\u3092\u9078\u3076\u305f\u3081\u306b\u306f\u660e\u78ba\u306a\u7406\u7531\u304c\u8981\u308b\u3002<\/p>\n<p>Anyway\u3001\u3082\u3057\u540c\u3058\u691c\u8a0e\u3092\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u8a66\u3059\u9806\u5e8f\u306f Swarm \u2192 Nomad \u2192 Kubernetes \u306e\u9806\u304c\u3044\u3044\u3068\u601d\u3046\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u3082\u306e\u304b\u3089\u5165\u3063\u3066\u3001Kubernetes\u306e\u8907\u96d1\u3055\u304c\u4f55\u3092\u89e3\u6c7a\u3057\u3066\u3044\u308b\u304b\u3092\u4f53\u611f\u3057\u3066\u304b\u3089\u79fb\u308b\u3068\u3001\u8a2d\u5b9a\u306e\u610f\u5473\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3002\u81ea\u5206\u306f\u6700\u521d\u304b\u3089Kubernetes\u306b\u98db\u3073\u8fbc\u3093\u3067\u3001\u5f8c\u304b\u3089Swarm\u3092\u89e6\u3063\u3066\u300c\u306a\u308b\u307b\u3069\u3001\u3053\u308c\u3092\u62bd\u8c61\u5316\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u8a2d\u5b9a\u304c\u8981\u308b\u306e\u304b\u300d\u3068\u7406\u89e3\u3057\u305f\u611f\u3058\u304c\u3042\u3063\u305f\u3002\u9806\u5e8f\u3001\u5927\u4e8b\u3060\u3068\u601d\u3046\u3002<\/p>\n<p><!-- Reviewed: 2026-03-09 | Status: ready_to_publish | Changes: fixed \"\u30cd\u30a4\u30c6\u30a3\u30d6I\u7d71\u5408\" typo, removed redundant hedge phrase in RBAC section, tightened Swarm summary paragraph, minor voice tweaks throughout --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53bb\u5e74\u306e11\u6708\u3001\u30c1\u30fc\u30e0\u306e\u30a4\u30f3\u30d5\u30e9\u3092\u5237\u65b0\u3057\u3088\u3046\u3068\u3057\u3066\u3001\u7d042\u9031\u9593\u304b\u3051\u3066\u3053\u306e3\u3064\u3092\u771f\u5263\u306b\u6bd4\u8f03\u3057\u305f\u3002\u7d50\u679c\u304b\u3089\u8a00\u3046\u3068\u3001\u6700\u521d\u306b\u300c\u5f53\u7136Kubernetes\u3067\u3057\u3087\u300d\u3068\u601d\u3063\u3066\u3044\u305f\u81ea\u5206\u306e\u5224\u65ad\u306f\u3001\u304b\u306a\u308a\u30ba\u30ec\u3066\u3044\u305f\u3002 \u3046\u3061\u306e\u30c1\u30fc\u30e0\u306f3\u4eba\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u30a4\u30f3\u30d5\u30e9\uff08\u3064\u307e\u308a\u81ea\u5206\uff09\u3068\u3044\u3046\u69cb\u6210\u3067\u3001\u6708\u6b21\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u304c3\u4e07\u4eba\u7a0b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-112","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/posts\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/comments?post=112"}],"version-history":[{"count":7,"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/posts\/112\/revisions"}],"predecessor-version":[{"id":180,"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/posts\/112\/revisions\/180"}],"wp:attachment":[{"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/media?parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/categories?post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rebalai.com\/ja\/wp-json\/wp\/v2\/tags?post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}