\u30a6\u30c1\u306e\u30c1\u30fc\u30e0\u306f5\u4eba\u3067\u3001\u53bb\u5e74\u304b\u3089\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u79fb\u884c\u3092\u9032\u3081\u3066\u3044\u305f\u3002\u305d\u308c\u307e\u3067\u306fEC2\u306bDocker\u3092\u76f4\u63a5\u4e26\u3079\u308b\u69cb\u6210\u3067\u56de\u3057\u3066\u3044\u305f\u3093\u3060\u3051\u3069\u3001\u30b5\u30fc\u30d3\u30b9\u6570\u304c15\u3092\u8d85\u3048\u305f\u3042\u305f\u308a\u3067\u30c7\u30d7\u30ed\u30a4\u7ba1\u7406\u304c\u672c\u683c\u7684\u306b\u8f9b\u304f\u306a\u3063\u3066\u304d\u305f\u3002\u300c\u3069\u306e\u30b3\u30f3\u30c6\u30ca\u304c\u3069\u306e\u30db\u30b9\u30c8\u3067\u52d5\u3044\u3066\u3044\u308b\u304b\u300d\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u3060\u3051\u306bSlack\u3067\u78ba\u8a8d\u304c\u8d70\u308b\u3001\u307f\u305f\u3044\u306a\u72b6\u6cc1\u3002<\/p>\n
\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5165\u308c\u3088\u3046\u3068\u3044\u3046\u8a71\u304c\u51fa\u305f\u6642\u3001\u6700\u521d\u306f\u300cKubernetes\u3067\u3057\u3087\u300d\u3068\u601d\u3063\u3066\u3044\u305f\u3002Swarm\u306f\u6642\u4ee3\u9045\u308c\u3001Nomad\u306f\u540d\u524d\u306f\u77e5\u3063\u3066\u3044\u308b\u3051\u3069\u4f7f\u3063\u3066\u3044\u308b\u4eba\u3092\u898b\u305f\u3053\u3068\u304c\u306a\u3044\u2014\u2014\u305d\u3093\u306a\u8a8d\u8b58\u3060\u3063\u305f\u3002<\/p>\n
\u3067\u3082\u3001\u300c\u672c\u5f53\u306bK8s\u304c\u4eca\u306e\u30a6\u30c1\u306b\u5408\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304b\u3089\u6c7a\u3081\u3088\u3046\u300d\u3068\u3044\u3046\u8a71\u306b\u306a\u3063\u3066\u30013\u3064\u5168\u90e8\u30922\u9031\u9593\u3061\u3083\u3093\u3068\u691c\u8a3c\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u601d\u3063\u3066\u3044\u305f\u306e\u3068\u304b\u306a\u308a\u9055\u3046\u666f\u8272\u304c\u898b\u3048\u305f\u3002<\/p>\n
Kubernetes 1.32\u3092\u4f7f\u3063\u305f\u3002EKS\u3067\u306f\u306a\u304fkubeadm\u3067\u30aa\u30f3\u30d7\u30ec\u306b\u8fd1\u3044\u69cb\u6210\u3092\u81ea\u5206\u3067\u7d44\u3093\u3060\u2014\u2014\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3067\u96a0\u308c\u3066\u3044\u308b\u30b3\u30b9\u30c8\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u305f\u304b\u3063\u305f\u304b\u3089\u3002<\/p>\n
\u6700\u521d\u306e3\u65e5\u9593\u306f\u3072\u305f\u3059\u3089\u6982\u5ff5\u306e\u628a\u63e1\u306b\u8cbb\u3084\u3057\u305f\u3002Pod\u3001ReplicaSet\u3001Deployment\u3001Service\u3001Ingress\u3001NetworkPolicy\u3002\u4e00\u500b\u4e00\u500b\u306f\u7406\u89e3\u3067\u304d\u308b\u3002\u3067\u3082\u300c\u3053\u308c\u3092\u5168\u90e8\u7d44\u307f\u5408\u308f\u305b\u3066\u672c\u756a\u3067\u52d5\u304f\u3082\u306e\u3092\u4f5c\u308b\u300d\u3068\u3044\u3046\u6bb5\u306b\u306a\u3063\u305f\u6642\u3001\u982d\u306e\u4e2d\u306e\u8a2d\u8a08\u3068\u5b9f\u969b\u306eYAML\u306e\u9593\u306b\u5e38\u306b\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308b\u611f\u899a\u304c\u3042\u3063\u305f\u3002K8s\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u81ea\u4f53\u304c\u81a8\u5927\u3067\u3001\u7b54\u3048\u3092\u63a2\u3057\u306a\u304c\u3089\u4f5c\u696d\u3059\u308b\u3068\u6642\u9593\u304c\u3044\u304f\u3089\u3042\u3063\u3066\u3082\u8db3\u308a\u306a\u3044\u3002<\/p>\n
# \u4e00\u898b\u30b7\u30f3\u30d7\u30eb\u306aDeployment\u5b9a\u7fa9\u3001\u3067\u3082\u300c\u6b63\u3057\u3044\u5024\u300d\u3092\u6c7a\u3081\u308b\u306e\u304c\u96e3\u3057\u3044\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n name: api-server\nspec:\n replicas: 3\n selector:\n matchLabels:\n app: api-server\n template:\n metadata:\n labels:\n app: api-server\n spec:\n containers:\n - name: api-server\n image: myregistry\/api-server:v2.1.4\n resources:\n requests:\n memory: "128Mi"\n cpu: "250m"\n limits:\n memory: "256Mi"\n cpu: "500m" # \u3053\u306e\u5024\u3001\u3069\u3046\u3084\u3063\u3066\u6c7a\u3081\u308c\u3070\u3044\u3044\uff1f\n readinessProbe:\n httpGet:\n path: \/health\n port: 8080\n initialDelaySeconds: 5\n periodSeconds: 10\n<\/code><\/pre>\n\u3053\u306eYAML\u3092\u66f8\u304d\u306a\u304c\u3089\u300cresources\u306e\u5024\u306f\u3069\u3046\u6c7a\u3081\u308b\uff1f\u300d\u300creadinessProbe\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u3069\u308c\u304c\u6b63\u89e3\uff1f\u300d\u3068\u3044\u3046\u7591\u554f\u304c\u6b21\u3005\u3068\u51fa\u3066\u304f\u308b\u3002<\/p>\n
5\u65e5\u76ee\u3001PersistentVolumeClaim\u306e\u8a2d\u5b9a\u30df\u30b9\u3067\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u306a\u30b5\u30fc\u30d3\u30b9\u306e\u30c7\u30fc\u30bf\u304c\u98db\u3093\u3060\u3002\u91d1\u66dc\u306e\u5348\u5f8c\u306b\u691c\u8a3c\u74b0\u5883\u306bpush\u3057\u3066\u6c17\u3065\u3044\u305f\u306e\u304c\u7fcc\u671d\u2014\u2014\u3002\u539f\u56e0\u306fStorageClass\u3068Retain\u30dd\u30ea\u30b7\u30fc\u306e\u7406\u89e3\u4e0d\u8db3\u3067\u3001\u5178\u578b\u7684\u306a\u300c\u6163\u308c\u308c\u3070\u9632\u3052\u308b\u30df\u30b9\u300d\u3060\u3002\u3067\u3082\u300c\u6163\u308c\u308b\u307e\u3067\u306e\u30b3\u30b9\u30c8\u300d\u304c5\u4eba\u30c1\u30fc\u30e0\u306b\u306f\u91cd\u304f\u306e\u3057\u304b\u304b\u308b\u3002<\/p>\n
Helm\u3082\u8a66\u3057\u305f\u3002\u78ba\u304b\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u306f\u697d\u306b\u306a\u308b\u3002\u305f\u3060\u3001Helm\u30c1\u30e3\u30fc\u30c8\u306e\u30c7\u30d0\u30c3\u30b0\u306f\u30d5\u30e9\u30c3\u30c8\u306aYAML\u306e\u30c7\u30d0\u30c3\u30b0\u3088\u308a\u96e3\u3057\u304b\u3063\u305f\u2014\u2014\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u631f\u307e\u308b\u5206\u3001\u5b9f\u969b\u306b\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u304c\u76f4\u611f\u7684\u306b\u8ffd\u3044\u306b\u304f\u3044\u3002helm template<\/code>\u3067\u5c55\u958b\u3057\u305f\u3082\u306e\u3092\u898b\u306a\u304c\u3089\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u6642\u9593\u304c\u60f3\u50cf\u3088\u308a\u591a\u304b\u3063\u305f\u3002<\/p>\n\u6b63\u76f4\u306b\u8a00\u3046\u3068\u3001K8s\u306f\u300c\u6b63\u3057\u304f\u4f7f\u3048\u308c\u3070\u6700\u5f37\u300d\u306a\u3093\u3060\u3051\u3069\u3001\u300c\u6b63\u3057\u304f\u4f7f\u3048\u308b\u72b6\u614b\u306b\u306a\u308b\u307e\u3067\u306e\u30b3\u30b9\u30c8\u300d\u304c\u81ea\u5206\u306e\u60f3\u50cf\u3088\u308a\u5168\u7136\u9ad8\u304b\u3063\u305f\u3002<\/p>\n
Docker Swarm\u306f\u6b7b\u3093\u3067\u306a\u304b\u3063\u305f\u2014\u2014\u3068\u3044\u3046\u304b\u610f\u5916\u3068\u751f\u304d\u3066\u3044\u305f<\/h2>\n
Docker Swarm\u30012026\u5e74\u306b\u771f\u5263\u306b\u691c\u8a3c\u3057\u3066\u3044\u308b\u4eba\u9593\u304c\u3069\u306e\u304f\u3089\u3044\u3044\u308b\u304b\u602a\u3057\u3044\u3051\u3069\u3001\u3084\u3063\u3066\u307f\u305f\u3089\u767a\u898b\u304c\u3042\u3063\u305f\u3002<\/p>\n
Docker 27.3.1\u306b\u542b\u307e\u308c\u308bSwarm\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u3044\u3046\u70b9\u3067\u306f\u4e09\u3064\u306e\u4e2d\u3067\u30c0\u30f3\u30c8\u30c4\u3060\u3063\u305f\u3002manager\u30ce\u30fc\u30c93\u53f0\u3001worker\u30ce\u30fc\u30c95\u53f0\u306e\u69cb\u6210\u3092\u7d44\u3080\u306e\u306b\u534a\u65e5\u304b\u304b\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n
# Swarm\u306e\u521d\u671f\u5316\u2014\u2014\u672c\u5f53\u306b\u3053\u308c\u3060\u3051\ndocker swarm<\/a> init --advertise-addr 192.168.1.10\n\n# worker\u30ce\u30fc\u30c9\u304b\u3089\u53c2\u52a0\ndocker swarm<\/a> join --token SWMTKN-1-xxxxx 192.168.1.10:2377\n\n# \u30b9\u30bf\u30c3\u30af\u306e\u30c7\u30d7\u30ed\u30a4\uff08\u65e2\u5b58\u306eCompose\u5b9a\u7fa9\u304c\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\uff09\ndocker stack deploy -c docker-compose.yml myapp\n\n# \u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\ndocker service update --image myregistry\/api-server:v2.1.5 myapp_api\n<\/code><\/pre>\n\u65e2\u5b58\u306edocker-compose.yml\u3092\u307b\u307c\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u601d\u3063\u3066\u3044\u305f\u4ee5\u4e0a\u306b\u5927\u304d\u3044\u3002\u3046\u3061\u306e15\u30b5\u30fc\u30d3\u30b9\u5206\u306eCompose\u5b9a\u7fa9\u3092\u79fb\u884c\u3059\u308b\u306e\u306b1\u65e5\u304b\u304b\u3089\u306a\u304b\u3063\u305f\u3002K8s\u3067\u540c\u3058\u3053\u3068\u3092\u3084\u308b\u3068YAML\u306e\u66f8\u304d\u76f4\u3057\u3060\u3051\u3067\u6570\u65e5\u304b\u304b\u308b\u3002<\/p>\n
\u30ed\u30b0\u306e\u8ffd\u3044\u3084\u3059\u3055\u3082\u9055\u3046\u3002docker service logs -f myapp_api<\/code>\u3067\u5168\u30ce\u30fc\u30c9\u304b\u3089\u306e\u30ed\u30b0\u304c\u4e00\u7b87\u6240\u306b\u51fa\u308b\u3002K8s\u3067\u540c\u3058\u3053\u3068\u3092\u3084\u308d\u3046\u3068\u3059\u308b\u3068kubectl logs -f deployment\/api -n production --prefix=true<\/code>\u306b\u306a\u308b\u304b\u3001Loki\u3092\u5165\u308c\u3066\u96c6\u7d04\u3059\u308b\u304b\u306b\u306a\u308b\u3002\u5c0f\u898f\u6a21\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3053\u306e\u5dee\u306f\u5730\u5473\u306b\u52b9\u304f\u2014\u2014\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u30e1\u30f3\u30c6\u30b3\u30b9\u30c8\u304c\u7a4d\u307f\u4e0a\u304c\u308b\u524d\u306b\u554f\u984c\u3092\u767a\u898b\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306e\u8a71\u3067\u3082\u3042\u308b\u3002<\/p>\n\u5f31\u70b9\u3082\u660e\u78ba\u3060\u3063\u305f\u3002\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u304c\u6a19\u6e96\u306b\u306a\u3044\u3002\u30e1\u30c8\u30ea\u30af\u30b9\u30d9\u30fc\u30b9\u306e\u81ea\u52d5\u30b9\u30b1\u30fc\u30eb\u3092\u3084\u308d\u3046\u3068\u3059\u308b\u3068\u81ea\u524d\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u5916\u90e8\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3082K8s\u306b\u6bd4\u3079\u308b\u3068\u300c\u3056\u3063\u304f\u308a\u300d\u3057\u3066\u3044\u3066\u3001Ingress\u76f8\u5f53\u306fTraefik\u3092\u5225\u9014\u5165\u308c\u308b\u306e\u304c\u73fe\u5b9f\u7684\u2014\u2014\u305d\u3053\u3067\u8ffd\u52a0\u306e\u8a2d\u5b9a\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n
100\u53f0\u8d85\u3048\u305f\u30b9\u30b1\u30fc\u30eb\u3067\u306e\u6319\u52d5\u306f\u8a66\u305b\u3066\u3044\u306a\u3044\u3002\u6b63\u76f4\u3001\u305d\u3053\u304b\u3089\u5148\u306f\u308f\u304b\u3089\u306a\u3044\u3002<\/p>\n
Nomad 1.9\u304c\u601d\u3063\u3066\u3044\u305f\u3088\u308a\u300c\u3061\u3083\u3093\u3068\u3057\u3066\u3044\u305f\u300d<\/h2>\n
HashiCorp\u304cNomad\u306e\u958b\u767a\u3092\u7d9a\u3051\u3066\u3044\u308b\u306e\u306f\u77e5\u3063\u3066\u3044\u305f\u3051\u3069\u3001\u300cConsul\/Vault\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3053\u305d\u4fa1\u5024\u304c\u51fa\u308b\u300d\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u3042\u3063\u3066\u3001\u5358\u4f53\u3067\u306e\u4f7f\u3044\u52dd\u624b\u306f\u671f\u5f85\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/p>\n
Nomad 1.9.2\u3067\u691c\u8a3c\u3057\u305f\u3002\u307e\u305a\u9762\u767d\u304b\u3063\u305f\u306e\u304c\u3001Docker\u30b3\u30f3\u30c6\u30ca\u3060\u3051\u3067\u306a\u304f\u3001JAR\u30d5\u30a1\u30a4\u30eb\u3084\u30d0\u30a4\u30ca\u30ea\u3092\u76f4\u63a5\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u300c\u30bf\u30b9\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\u300d\u3068\u3044\u3046\u6982\u5ff5\u3060\u3002\u3046\u3061\u306e\u30c1\u30fc\u30e0\u306b\u306fJava\u3067\u66f8\u304b\u308c\u305f\u30d0\u30c3\u30c1\u51e6\u7406\u304c\u4e00\u90e8\u3042\u3063\u3066\u3001\u305d\u308c\u3092Docker\u306b\u5305\u3080\u3053\u3068\u3078\u306e\u5fc3\u7406\u7684\u62b5\u6297\u304c\u95a2\u4fc2\u8005\u306b\u3042\u3063\u305f\u2014\u2014Nomad\u306a\u3089\u305d\u306e\u5fc5\u8981\u304c\u306a\u3044\u3002<\/p>\n
\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306fHCL\uff08HashiCorp\u306e\u72ec\u81ea\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff09\u3067\u66f8\u304f\u3002<\/p>\n
# Nomad\u306eJob\u5b9a\u7fa9\u2014\u2014YAML\u3088\u308a\u3082\u8aad\u307f\u3084\u3059\u3044\u3068\u611f\u3058\u305f\njob "api-server" {\n datacenters = ["dc1"]\n type = "service"\n\n group "api" {\n count = 3\n\n network {\n port "http" { to = 8080 }\n }\n\n task "server" {\n driver = "docker"\n\n config {\n image = "myregistry\/api-server:v2.1.4"\n ports = ["http"]\n }\n\n resources {\n cpu = 500 # MHz\u5358\u4f4d\u3001K8s\u306emCPU\u3068\u306f\u5225\u7269\n memory = 256 # MiB\u5358\u4f4d\n }\n\n # \u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u304c\u30b8\u30e7\u30d6\u5b9a\u7fa9\u306e\u4e2d\u306b\u53ce\u307e\u308b\n service {\n name = "api-server"\n port = "http"\n check {\n type = "http"\n path = "\/health"\n interval = "10s"\n timeout = "2s"\n }\n }\n }\n }\n}\n<\/code><\/pre>\nHCL\u306fYAML\u3088\u308a\u8aad\u307f\u3084\u3059\u3044\u3068\u611f\u3058\u305f\u3002\u305f\u3060\u3053\u308c\u306f\u5b8c\u5168\u306b\u597d\u307f\u306e\u554f\u984c\u3067\u3001\u30c1\u30fc\u30e0\u306e\u534a\u6570\u306f\u300cYAML\u306e\u65b9\u304c\u6163\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u53cd\u5fdc\u3060\u3063\u305f\u3002<\/p>\n
\u672c\u5f53\u306b\u9a5a\u3044\u305f\u306e\u306fWeb UI\u306e\u5b8c\u6210\u5ea6\u3060\u3063\u305f\u3002Nomad 1.9\u306eUI\u304cK8s\uff08kube-dashboard\u7d4c\u7531\uff09\u3084Swarm\u3088\u308a\u60c5\u5831\u5bc6\u5ea6\u304c\u9ad8\u304f\u3066\u4f7f\u3044\u3084\u3059\u304b\u3063\u305f\u3002\u30b8\u30e7\u30d6\u306e\u72b6\u614b\u3001\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\uff08K8s\u3067\u3044\u3046Pod\u76f8\u5f53\uff09\u3001\u30ed\u30b0\u3001\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u72b6\u6cc1\u304c\u4e00\u753b\u9762\u3067\u8ffd\u3048\u308b\u3002\u300cUI\u304c\u3044\u3044\u300d\u306fNomad\u306b\u671f\u5f85\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u8ef8\u3060\u3063\u305f\u306e\u3067\u3001\u3053\u308c\u306f\u7d14\u7c8b\u306b\u3046\u308c\u3057\u3044\u8aa4\u7b97\u3060\u3063\u305f\u3002<\/p>\n
\u5f31\u70b9\u306f\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u8584\u3055\u3002K8s\u306a\u3089cert-manager\u304c\u8a3c\u660e\u66f8\u7ba1\u7406\u306e\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\u306a\u306e\u306b\u5bfe\u3057\u3066\u3001Nomad\u3060\u3068Vault\u3068\u306e\u9023\u643a\u304c\u5fc5\u8981\u3067\u3001\u305d\u306eVault\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u5225\u9014\u5fc5\u8981\u306b\u306a\u308b\u3002\u4f9d\u5b58\u304c\u5897\u3048\u308b\u3002\u3042\u3068\u3001Stack Overflow\u3084Zenn\u3067\u691c\u7d22\u3057\u3066\u3082Nomad\u95a2\u9023\u306e\u8a18\u4e8b\u304c\u5c11\u306a\u3044\u3002\u4eca\u56de\u306e2\u9031\u9593\u3067\u3082\u4f55\u5ea6\u304b\u300c\u82f1\u8a9e\u3067Stack Overflow\u3092\u6f01\u308b\u3057\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u5834\u9762\u304c\u3042\u3063\u305f\u2014\u2014\u81ea\u5206\u3067\u30cf\u30de\u3063\u305f\u6642\u306b\u89e3\u6c7a\u7b56\u3092\u7d20\u65e9\u304f\u898b\u3064\u3051\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u5b9f\u904b\u7528\u3067\u306f\u601d\u3063\u3066\u3044\u308b\u4ee5\u4e0a\u306b\u91cd\u8981\u3060\u3002<\/p>\n
\u5b9f\u969b\u306b\u4f7f\u3044\u6bd4\u3079\u3066\u6c17\u306b\u306a\u3063\u305f\u306e\u306f\u6bd4\u8f03\u8868\u306b\u306f\u8f09\u3089\u306a\u3044\u3053\u3068<\/h2>\n
\u300c\u5b66\u7fd2\u30b3\u30b9\u30c8\u30fb\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u300d\u307f\u305f\u3044\u306a\u8ef8\u3067\u6bd4\u8f03\u8868\u3092\u4f5c\u308b\u306e\u306f\u7c21\u5358\u3060\u3051\u3069\u3001\u5b9f\u969b\u306b\u89e6\u308c\u3066\u307f\u3066\u6c17\u306b\u306a\u3063\u305f\u306e\u306f\u3082\u3046\u5c11\u3057\u5177\u4f53\u7684\u306a\u8a71\u3060\u3063\u305f\u3002<\/p>\n
\u30ed\u30fc\u30ea\u30f3\u30b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5931\u6557\u6642\u306e\u6319\u52d5<\/strong>\u3002K8s\u306fkubectl rollout undo deployment\/api<\/code>\u3067\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u308b\u3051\u3069\u3001\u9014\u4e2d\u3067\u5931\u6557\u3057\u305fPod\u304c\u6b8b\u3063\u3066\u72b6\u614b\u304c\u4e2d\u9014\u534a\u7aef\u306b\u306a\u308b\u30b1\u30fc\u30b9\u3092\u7d4c\u9a13\u3057\u305f\uff08v1.32.1\uff09\u3002Swarm\u3068Nomad\u306e\u65b9\u304c\u6bd4\u8f03\u7684\u30af\u30ea\u30fc\u30f3\u306b\u5143\u306b\u623b\u3063\u305f\u3002K8s\u306e\u65b9\u304c\u6210\u719f\u3057\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u306b\u2014\u2014\u3053\u308c\u306f\u6b63\u76f4\u610f\u5916\u3060\u3063\u305f\u3002<\/p>\nGitOps\u3068\u306e\u76f8\u6027<\/strong>\u3002K8s\u306fFlux\u3084ArgoCD\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u9244\u677f\u3067\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u5909\u66f4\u3092Git\u306e\u30b3\u30df\u30c3\u30c8\u5c65\u6b74\u3068\u3057\u3066\u7ba1\u7406\u3057\u3084\u3059\u3044\u3002Swarm\u3068Nomad\u3067\u3082\u5b9f\u73fe\u3067\u304d\u308b\u3051\u3069\u3001\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306e\u5b8c\u6210\u5ea6\u3067\u5dee\u304c\u3042\u308b\u3002\u9577\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3092\u91cd\u8996\u3059\u308b\u306a\u3089\u3001\u3053\u3053\u306fK8s\u306e\u660e\u78ba\u306a\u512a\u4f4d\u70b9\u3060\u3002<\/p>\n\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u306e\u5165\u53e3<\/strong>\u3002K8s\u306fPrometheus\u30b9\u30bf\u30c3\u30af\u304c\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\u3067\u3001\u65e2\u88fd\u306eGrafana\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304c\u8c4a\u5bcc\u306b\u3042\u308b\u3002Swarm\/Nomad\u3067\u3082Prometheus\u306f\u4f7f\u3048\u308b\u3051\u3069\u3001K8s\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u305fexporter\u304c\u591a\u3044\u5206\u3001K8s\u306e\u65b9\u304c\u300c\u3059\u3050\u52d5\u304f\u3082\u306e\u304c\u63c3\u3063\u3066\u3044\u308b\u300d\u72b6\u614b\u306b\u306a\u308a\u3084\u3059\u3044\u3002<\/p>\n\u7d50\u5c40\u30013\u3064\u305d\u308c\u305e\u308c\u304c\u6255\u3063\u3066\u3044\u308b\u30b3\u30b9\u30c8\u306e\u7a2e\u985e\u304c\u9055\u3046\u3002K8s\u306f\u5b66\u7fd2\u30b3\u30b9\u30c8\u3068YAML\u306e\u91cf\u3001Swarm\u306f\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u30aa\u30fc\u30c8\u30b9\u30b1\u30fc\u30eb\u306e\u5f31\u3055\u3001Nomad\u306f\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u8584\u3055\u3068\u60c5\u5831\u91cf\u306e\u5c11\u306a\u3055\u3002\u3069\u308c\u304b\u3092\u9078\u3076\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u4f55\u304b\u3092\u8ae6\u3081\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3082\u3042\u308b\u3002<\/p>\n
\u6b63\u76f4\u306a\u63a8\u5968\uff1a\u30c1\u30fc\u30e0\u3068\u30d5\u30a7\u30fc\u30ba\u3067\u7b54\u3048\u304c\u9055\u3046<\/h2>\n
2\u9031\u9593\u3084\u3063\u3066\u307f\u3066\u3001\u81ea\u5206\u306a\u308a\u306e\u898b\u65b9\u304c\u56fa\u307e\u3063\u305f\u3002<\/p>\n
5\u301c10\u4eba\u3067\u30b5\u30fc\u30d3\u30b9\u6570\u304c10\u301c20\u7a0b\u5ea6\u306e\u30c1\u30fc\u30e0\u306a\u3089<\/strong>\u3001Docker Swarm\u304b\u3089\u59cb\u3081\u308b\u306e\u304c\u6b63\u89e3\u3060\u3068\u601d\u3046\u3002\u65e2\u5b58\u306eCompose\u5b9a\u7fa9\u3092\u305d\u306e\u307e\u307e\u6d3b\u304b\u305b\u308b\u30b7\u30f3\u30d7\u30eb\u3055\u304c\u3001\u30c1\u30fc\u30e0\u306e\u8a8d\u77e5\u8ca0\u8377\u3092\u6291\u3048\u308b\u3002\u30b9\u30b1\u30fc\u30eb\u306e\u4e0a\u9650\u306f\u3042\u308b\u3051\u3069\u3001\u305d\u3053\u306b\u9054\u3059\u308b\u524d\u306b\u30c1\u30fc\u30e0\u304c\u6210\u9577\u3057\u3066K8s\u3078\u306e\u79fb\u884c\u5224\u65ad\u304c\u3067\u304d\u308b\u3002\u4eca\u306e\u30a6\u30c1\u307f\u305f\u3044\u306a\u72b6\u6cc1\u306b\u306f\u4e00\u756a\u30d5\u30a3\u30c3\u30c8\u3057\u305f\u3002<\/p>\nK8s\u7d4c\u9a13\u8005\u304c\u30c1\u30fc\u30e0\u306b2\u4eba\u4ee5\u4e0a\u3044\u308b\u306a\u3089<\/strong>\u3001K8s\u4e00\u629e\u3067\u3044\u3044\u3002\u7d4c\u9a13\u8005\u304c\u3044\u308c\u3070\u7acb\u3061\u4e0a\u3052\u30b3\u30b9\u30c8\u3092\u5438\u53ce\u3067\u304d\u308b\u3057\u3001\u9577\u671f\u7684\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u6069\u6075\u306f\u4ed6\u306e\u4e8c\u3064\u3068\u6bd4\u3079\u7269\u306b\u306a\u3089\u306a\u3044\u3002EKS\u3084GKE\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u3092\u4f7f\u3048\u3070\u904b\u7528\u8ca0\u62c5\u3082\u4e0b\u304c\u308b\u3002\u305f\u3060\u3001\u7d4c\u9a13\u8005\u304c\u3044\u306a\u3044\u72b6\u614b\u3067K8s\u3092\u9078\u3076\u306e\u306f\u8328\u306e\u9053\u3060\u2014\u2014\u5c11\u306a\u304f\u3068\u3082\u4eca\u306e\u30a6\u30c1\u306b\u306f\u3002<\/p>\n\u30b3\u30f3\u30c6\u30ca\u4ee5\u5916\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u304c\u6df7\u5728\u3057\u3066\u3044\u3066\u3001\u304b\u3064Consul\u3084Vault\u3092\u3059\u3067\u306b\u4f7f\u3063\u3066\u3044\u308b\u306a\u3089<\/strong>\u3001Nomad\u304c\u73fe\u5b9f\u7684\u306a\u9078\u629e\u80a2\u306b\u306a\u308b\u3002\u30bc\u30ed\u304b\u3089HashiCorp\u30b9\u30bf\u30c3\u30af\u3092\u5168\u90e8\u5165\u308c\u308b\u306e\u306f\u30b3\u30b9\u30c8\u304c\u91cd\u3044\u3051\u3069\u3001\u3059\u3067\u306b\u904b\u7528\u3057\u3066\u3044\u308b\u306a\u3089\u8a71\u304c\u5909\u308f\u308b\u3002<\/p>\n\u3046\u3061\u306e\u30c1\u30fc\u30e0\u306f\u7d50\u8ad6\u3068\u3057\u3066Swarm\u3067\u79fb\u884c\u3092\u59cb\u3081\u305f\u3002K8s\u306f\u300c\u3044\u3064\u304b\u5fc5\u8981\u306b\u306a\u308b\u300d\u3068\u601d\u3063\u3066\u3044\u308b\u3057\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5f37\u3055\u3082\u7406\u89e3\u3057\u3066\u3044\u308b\u3002\u3067\u3082\u4eca\u306e5\u4eba\u3067K8s\u3092\u6b63\u3057\u304f\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u6642\u9593\u304c\u73fe\u5b9f\u7684\u306b\u53d6\u308c\u306a\u3044\u3002Swarm\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u65e2\u5b58Compose\u3068\u306e\u89aa\u548c\u6027\u304c\u3001\u4eca\u306e\u30d5\u30a7\u30fc\u30ba\u306b\u306f\u5408\u3063\u3066\u3044\u308b\u2014\u2014\u305d\u308c\u304c2\u9031\u9593\u306e\u691c\u8a3c\u3092\u7d4c\u305f\u5224\u65ad\u3060\u3002<\/p>\n
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<\/p>\n","protected":false},"excerpt":{"rendered":"
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