{"id":38311,"date":"2024-11-01T16:41:06","date_gmt":"2024-11-01T16:41:06","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=38311"},"modified":"2024-11-26T06:44:40","modified_gmt":"2024-11-26T06:44:40","slug":"%ea%b0%80%ec%83%81%ed%99%94-%eb%b0%8f-%ec%bb%a8%ed%85%8c%ec%9d%b4%eb%84%88-%ea%b8%b0%ec%88%a0-kubernetesk8s%eb%a5%bc-%ec%9d%b4%ec%9a%a9%ed%95%9c-%ec%bb%a8%ed%85%8c%ec%9d%b4%eb%84%88-%ec%98%a4","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/38311\/","title":{"rendered":"\uac00\uc0c1\ud654 \ubc0f \ucee8\ud14c\uc774\ub108 \uae30\uc220, Kubernetes(K8s)\ub97c \uc774\uc6a9\ud55c \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158"},"content":{"rendered":"<div class=\"post\">\n<p>\ud604\ub300\uc758 IT \uc778\ud504\ub77c\ub294 \ub0a0\ub85c \ubcf5\uc7a1\ud574\uc9c0\uace0 \uc788\uc73c\uba70, \ud6a8\uc728\uc801\uc778 \uc790\uc6d0 \uad00\ub9ac\uc640 \uc11c\ube44\uc2a4 \ubc30\ud3ec\ub294 \ub354\uc774\uc0c1 \uc120\ud0dd\uc774 \uc544\ub2cc \ud544\uc218\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc0c1\ud654(Virtualization)\uc640 \ucee8\ud14c\uc774\ub108(Container) \uae30\uc220\uc740 \uc774\ub7ec\ud55c \uc694\uad6c\uc5d0 \ubd80\uc751\ud558\uae30 \uc704\ud574 \ubc1c\uc804\ud574\uc654\uace0, Kubernetes(\uc774\ud558 K8s)\ub294 \uc774\ub7ec\ud55c \ucee8\ud14c\uc774\ub108\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uac00\uc0c1\ud654\uc640 \ucee8\ud14c\uc774\ub108 \uae30\uc220\uc758 \uac1c\ub150, K8s\uc758 \uad6c\uc870\uc640 \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 K8s\ub97c \uc774\uc6a9\ud55c \uc2e4\uc81c \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \uc0ac\ub840\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>1. \uac00\uc0c1\ud654 \uae30\uc220<\/h2>\n<p>\uac00\uc0c1\ud654\ub294 \ubb3c\ub9ac\uc801 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc801\uc73c\ub85c \ucd94\uc0c1\ud654\ud558\uc5ec \uc5ec\ub7ec \uc6b4\uc601 \uccb4\uc81c\ub97c \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774\ub294 \uc11c\ubc84\uc758 \uc790\uc6d0\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uac00\uc0c1\ud654 \uae30\uc220\uc758 \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 VMware, Hyper-V, KVM \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc0c1\ud654\uc758 \uc8fc\uc694 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc790\uc6d0 \ud6a8\uc728\uc131:<\/strong> \uc5ec\ub7ec \uc6b4\uc601 \uccb4\uc81c\ub97c \ub2e8\uc77c \ubb3c\ub9ac \uc11c\ubc84\uc5d0\uc11c \uc2e4\ud589\ud560 \uc218 \uc788\uc5b4 \ud558\ub4dc\uc6e8\uc5b4 \uc790\uc6d0 \uc0ac\uc6a9\uc774 \ucd5c\uc801\ud654\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uaca9\ub9ac\uc131:<\/strong> \uac01 \uac00\uc0c1 \uc11c\ubc84\ub294 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ubbc0\ub85c, \ud558\ub098\uc758 \uc11c\ubc84\uc5d0\uc11c \ubc1c\uc0dd\ud55c \ubb38\uc81c\uac00 \ub2e4\ub978 \uc11c\ubc84\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc720\uc5f0\ud55c \ub9ac\uc18c\uc2a4 \ud560\ub2f9:<\/strong> \uc790\uc6d0\uc758 \ud544\uc694\uc5d0 \ub530\ub77c \uac00\uc0c1 \uc11c\ubc84\uc758 \ub9ac\uc18c\uc2a4\ub97c \uc720\ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>2. \ucee8\ud14c\uc774\ub108 \uae30\uc220<\/h2>\n<p>\ucee8\ud14c\uc774\ub108\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uadf8 \uc885\uc18d\uc131\uc744 \ud568\uaed8 \ud328\ud0a4\uc9d5\ud558\uc5ec \uc774\uc2dd\uc744 \uc6a9\uc774\ud558\uac8c \ud558\ub294 \uacbd\ub7c9\ud654\ub41c \ud658\uacbd\uc785\ub2c8\ub2e4. Docker\ub294 \uac00\uc7a5 \uc778\uae30 \uc788\ub294 \ucee8\ud14c\uc774\ub108 \ud50c\ub7ab\ud3fc\uc73c\ub85c, \uc6b4\uc601 \uccb4\uc81c\uc758 \ucee4\ub110\uc744 \uacf5\uc720\ud558\uc5ec \uc218\ucc9c \uac1c\uc758 \ucee8\ud14c\uc774\ub108\ub97c \uaca9\ub9ac\ub41c \ud658\uacbd\uc5d0\uc11c \uc2e4\ud589\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ucee8\ud14c\uc774\ub108\uc758 \uc8fc\uc694 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uacbd\ub7c9\ud654:<\/strong> \ucee8\ud14c\uc774\ub108\ub294 \uac00\uc0c1 \uba38\uc2e0\uc5d0 \ube44\ud574 \ud6e8\uc52c \uac00\ubcbc\uc6b4 \uc790\uc6d0 \uc18c\ube44\ub85c \uc6b4\uc601\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc774\uc2dd\uc131:<\/strong> \ucee8\ud14c\uc774\ub108\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \uc77c\uad00\ub418\uac8c \uc2e4\ud589\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ube60\ub978 \uc2dc\uc791:<\/strong> \ucee8\ud14c\uc774\ub108\ub294 \ud544\uc694\ud560 \ub54c \uac70\uc758 \uc989\uc2dc \uc2dc\uc791\ub418\ubbc0\ub85c \uc18d\ub3c4\uac00 \ube60\ub985\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>3. Kubernetes(\ucfe0\ubc84\ub124\ud2f0\uc2a4)\ub780?<\/h2>\n<p>Kubernetes\ub294 Google\uc5d0 \uc758\ud574 \uac1c\ubc1c\ub41c \uc624\ud508 \uc18c\uc2a4 \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud50c\ub7ab\ud3fc\uc73c\ub85c, \ub2e4\uc591\ud55c \ucee8\ud14c\uc774\ub108\ud654\ub97c \uc9c0\uc6d0\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad00\ub9ac\ud558\uae30 \uc704\ud55c API\uc640 \ub3c4\uad6c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. K8s\ub294 \ud2b9\ud788 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc790\ub3d9\ud654\ub41c \ubc30\ud3ec \ubc0f \ubcf5\uad6c:<\/strong> Kubernetes\ub294 \ucee8\ud14c\uc774\ub108\uc758 \uc790\ub3d9 \ubc30\ud3ec, \uc2a4\ucf00\uc77c\ub9c1 \ubc0f \ubcf5\uad6c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc11c\ube44\uc2a4 \ub514\uc2a4\ucee4\ubc84\ub9ac \ubc0f \ub85c\ub4dc \ubc38\ub7f0\uc2f1:<\/strong> \ud074\ub7ec\uc2a4\ud130 \ub0b4\uc758 \uc11c\ube44\uc2a4 \ub514\uc2a4\ucee4\ubc84\ub9ac\uac00 \uac00\ub2a5\ud558\uba70, \ud2b8\ub798\ud53d\uc744 \uc5ec\ub7ec \ucee8\ud14c\uc774\ub108\uc5d0 \ubd84\uc0b0\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc140\ud504-\ud790\ub9c1:<\/strong> K8s\ub294 \uc2e4\ud328\ud55c \ucee8\ud14c\uc774\ub108\ub97c \uac10\uc9c0\ud558\uace0 \uc7ac\uc2dc\uc791\ud558\uac70\ub098 \ub300\uccb4\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>4. Kubernetes \uc544\ud0a4\ud14d\ucc98<\/h2>\n<p><img decoding=\"async\" alt=\"Kubernetes Architecture\" src=\"https:\/\/kubernetes.io\/images\/docs\/components-of-kubernetes.svg\"\/><\/p>\n<p>Kubernetes\ub294 \ud074\ub7ec\uc2a4\ud130\ub77c\ub294 \uc5ec\ub7ec \ub178\ub4dc(Node)\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uac01 \ub178\ub4dc\ub294 \ub9c8\uc2a4\ud130 \ub178\ub4dc\uc640 \uc6cc\ucee4 \ub178\ub4dc\ub85c \ub098\ub204\uc5b4\uc9d1\ub2c8\ub2e4. \ub9c8\uc2a4\ud130 \ub178\ub4dc\ub294 \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud558\uba70, \uc6cc\ucee4 \ub178\ub4dc\ub294 \uc2e4\uc81c \ucee8\ud14c\uc774\ub108\uac00 \uc2e4\ud589\ub418\ub294 \uc11c\ubc84\uc785\ub2c8\ub2e4. \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>API \uc11c\ubc84:<\/strong> K8s\uc758 \ubaa8\ub4e0 \uc694\uccad\uc744 \ucc98\ub9ac\ud558\ub294 \uc8fc\uc694 \uc778\ud130\ud398\uc774\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2a4\ucf00\uc904\ub7ec:<\/strong> \uc0c8\ub85c\uc6b4 Pod(\ucee8\ud14c\uc774\ub108\uc758 \uc9d1\ud569)\ub97c \ud560\ub2f9\ud560 \ub178\ub4dc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucee8\ud2b8\ub864\ub7ec \ub9e4\ub2c8\uc800:<\/strong> \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uac10\uc2dc\ud558\uace0 \uc870\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>etcd:<\/strong> \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ubd84\uc0b0 \ud0a4-\uac12 \uc800\uc7a5\uc18c\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub178\ub4dc:<\/strong> \ucee8\ud14c\uc774\ub108\uac00 \uc2e4\uc81c\ub85c \uc2e4\ud589\ub418\ub294 \uc11c\ubc84\uc785\ub2c8\ub2e4. \uac01 \ub178\ub4dc\ub294 Kubelet\uacfc Kube Proxy\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>5. Kubernetes\uc758 \uae30\ubcf8 \uac1d\uccb4<\/h2>\n<p>Kubernetes\ub294 \ub2e4\uc591\ud55c \uae30\ubcf8 \uac1d\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0c1\ud0dc\ub97c \uc815\uc758\ud558\uace0 \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uac1d\uccb4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>Pod:<\/strong> Kubernetes\uc758 \uac00\uc7a5 \uc791\uc740 \ubc30\ud3ec \ub2e8\uc704\ub85c, \ud558\ub098 \uc774\uc0c1\uc758 \ucee8\ud14c\uc774\ub108\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>Service:<\/strong> Pod\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc548\uc815\uc801\uc778 IP \uc8fc\uc18c\uc640 DNS \uc774\ub984\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>Deployment:<\/strong> Pod\uc758 \uc0c1\ud0dc\ub97c \uc120\uc5b8\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uba70, \uc6d0\ud558\ub294 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc5c5\ub370\uc774\ud2b8 \ubc0f \ub864\ubc31 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>ConfigMap &amp; Secret:<\/strong> \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\uc131\uc744 \uc800\uc7a5\ud558\uac70\ub098 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \uc554\ud638\ud654\ud558\uc5ec \uc800\uc7a5\ud558\ub294 \uac1d\uccb4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>6. Kubernetes \uc124\uce58 \ubc0f \uc124\uc815<\/h2>\n<p>Kubernetes \ud074\ub7ec\uc2a4\ud130\ub97c \uad6c\uc131\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc591\ud558\uc9c0\ub9cc, Minikube\ub97c \uc0ac\uc6a9\ud55c \ub85c\uceec \uc124\uc815\uc744 \uc608\ub85c \ub4e4\uaca0\uc2b5\ub2c8\ub2e4. Minikube\ub294 \ub85c\uceec \ud658\uacbd\uc5d0\uc11c \uac04\ud3b8\ud558\uac8c K8s \ud074\ub7ec\uc2a4\ud130\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n<h3>6.1. Minikube \uc124\uce58<\/h3>\n<p>Minikube\ub97c \uc124\uce58\ud558\uae30 \uc704\ud574 \uba3c\uc800 \uc544\ub798\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ub9cc\uc871\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc124\uce58\ud560 \uc6b4\uc601\uccb4\uc81c\uc5d0 \ub9de\ub294 Virtualization \ub3c4\uad6c<\/li>\n<li>curl \ub610\ub294 wget<\/li>\n<li>kubectl(Binary)<\/li>\n<\/ul>\n<p>\ub2e4\uc74c\uc740 Minikube \uc124\uce58 \uacfc\uc815\uc785\ub2c8\ub2e4:<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud604\ub300\uc758 IT \uc778\ud504\ub77c\ub294 \ub0a0\ub85c \ubcf5\uc7a1\ud574\uc9c0\uace0 \uc788\uc73c\uba70, \ud6a8\uc728\uc801\uc778 \uc790\uc6d0 \uad00\ub9ac\uc640 \uc11c\ube44\uc2a4 \ubc30\ud3ec\ub294 \ub354\uc774\uc0c1 \uc120\ud0dd\uc774 \uc544\ub2cc \ud544\uc218\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc0c1\ud654(Virtualization)\uc640 \ucee8\ud14c\uc774\ub108(Container) \uae30\uc220\uc740 \uc774\ub7ec\ud55c \uc694\uad6c\uc5d0 \ubd80\uc751\ud558\uae30 \uc704\ud574 \ubc1c\uc804\ud574\uc654\uace0, Kubernetes(\uc774\ud558 K8s)\ub294 \uc774\ub7ec\ud55c \ucee8\ud14c\uc774\ub108\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uac00\uc0c1\ud654\uc640 \ucee8\ud14c\uc774\ub108 \uae30\uc220\uc758 \uac1c\ub150, K8s\uc758 \uad6c\uc870\uc640 \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 K8s\ub97c \uc774\uc6a9\ud55c \uc2e4\uc81c \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \uc0ac\ub840\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. &hellip; <a href=\"https:\/\/atmokpo.com\/w\/38311\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\uac00\uc0c1\ud654 \ubc0f \ucee8\ud14c\uc774\ub108 \uae30\uc220, Kubernetes(K8s)\ub97c \uc774\uc6a9\ud55c \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[179],"tags":[],"class_list":["post-38311","post","type-post","status-publish","format-standard","hentry","category-179"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - 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