{"id":2719,"date":"2026-10-24T09:38:57","date_gmt":"2026-10-24T09:38:57","guid":{"rendered":"https:\/\/wayhope.kro.kr\/?p=2719"},"modified":"2026-10-24T09:38:57","modified_gmt":"2026-10-24T09:38:57","slug":"kubernetes-%ec%98%a4%ec%bc%80%ec%8a%a4%ed%8a%b8%eb%a0%88%ec%9d%b4%ec%85%98-%ea%b8%b0%ec%b4%88-%ec%bb%a8%ed%85%8c%ec%9d%b4%eb%84%88-%ea%b4%80%eb%a6%ac%ec%99%80-%ed%81%b4%eb%9f%ac%ec%8a%a4%ed%84%b0","status":"publish","type":"post","link":"https:\/\/wayhope.kro.kr\/?p=2719","title":{"rendered":"Kubernetes \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \uae30\ucd08 #\ucee8\ud14c\uc774\ub108 \uad00\ub9ac\uc640 \ud074\ub7ec\uc2a4\ud130 \uc544\ud0a4\ud14d\ucc98"},"content":{"rendered":"\n

\uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158\uc774\ub780?<\/h2>\n\n\n\n

\ucee8\ud14c\uc774\ub108\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc2e4\ud589 \ud658\uacbd\uc744 \ud568\uaed8 \ud328\ud0a4\uc9d5\ud558\uc5ec \uc77c\uad00\ub41c \ud658\uacbd\uc5d0\uc11c \uc2e4\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \ub9cc\ub4e0 \uae30\uc220\uc774\ub2e4. Docker\ub97c \uc0ac\uc6a9\ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ucee8\ud14c\uc774\ub108\ub85c \uc2e4\ud589\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc2e4\uc81c \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0\uc11c\ub294 \ucee8\ud14c\uc774\ub108\ub97c \uc0dd\uc131\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n

\uc11c\ube44\uc2a4 \uaddc\ubaa8\uac00 \ucee4\uc9c0\uba74 \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ucee8\ud14c\uc774\ub108\ub97c \ubd84\uc0b0 \ubc30\uce58\ud558\uace0, \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \ucee8\ud14c\uc774\ub108\ub97c \ubcf5\uad6c\ud558\uba70, \ud2b8\ub798\ud53d \uc99d\uac00\uc5d0 \ub530\ub77c \uc2e4\ud589 \uc778\uc2a4\ud134\uc2a4\ub97c \ud655\uc7a5\ud574\uc57c \ud55c\ub2e4. \ubc30\ud3ec \uacfc\uc815\uc5d0\uc11c \uc11c\ube44\uc2a4 \uc911\ub2e8\uc744 \ucd5c\uc18c\ud654\ud558\uace0, \ucee8\ud14c\uc774\ub108 \uac04 \ub124\ud2b8\uc6cc\ud06c\uc640 \ub9ac\uc18c\uc2a4 \uc0ac\uc6a9\ub7c9\ub3c4 \uad00\ub9ac\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc791\uc5c5\uc744 \uc790\ub3d9\ud654\ud558\uace0 \ud1b5\ud569\uc801\uc73c\ub85c \uad00\ub9ac\ud558\ub294 \uae30\uc220\uc774 \ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158(Container Orchestration)<\/strong> \uc774\ub2e4.<\/p>\n\n\n\n

\ub300\ud45c\uc801\uc778 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud50c\ub7ab\ud3fc\uc73c\ub85c\ub294 Kubernetes\uac00 \uc788\ub2e4. Kubernetes\ub294 \ucee8\ud14c\uc774\ub108\uc758 \ubc30\ud3ec, \uc2a4\ucf00\uc904\ub9c1, \uc0c1\ud0dc \uad00\ub9ac, \uc11c\ube44\uc2a4 \uac80\uc0c9, \ud655\uc7a5 \ubc0f \ubcf5\uad6c\ub97c \uc790\ub3d9\ud654\ud558\ub294 \ud50c\ub7ab\ud3fc\uc774\ub2e4.<\/p>\n\n\n\n

\ucee8\ud14c\uc774\ub108 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158\uc758 \ubaa9\uc801<\/h2>\n\n\n\n

\ucee8\ud14c\uc774\ub108 \ubc30\ud3ec \uc790\ub3d9\ud654<\/h3>\n\n\n\n

\ucee8\ud14c\uc774\ub108\ub97c \uc9c1\uc811 \uc2e4\ud589\ud558\ub294 \ubc29\uc2dd\uc5d0\uc11c\ub294 \uc11c\ubc84\uc5d0 \uc811\uc18d\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \ub0b4\ub824\ubc1b\uace0, \ucee8\ud14c\uc774\ub108\ub97c \uc0dd\uc131\ud558\uace0, \ud544\uc694\ud55c \uc124\uc815\uc744 \uc801\uc6a9\ud574\uc57c \ud55c\ub2e4. \uad00\ub9ac \ub300\uc0c1\uc774 \ub298\uc5b4\ub0a0\uc218\ub85d \uc774\ub7ec\ud55c \uc791\uc5c5\uc740 \ubcf5\uc7a1\ud574\uc9c4\ub2e4.<\/p>\n\n\n\n

\uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \uc6d0\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc0c1\ud0dc\ub97c \uc120\uc5b8\ud558\uba74 \uc2dc\uc2a4\ud15c\uc774 \ud574\ub2f9 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \ud544\uc694\ud55c \uc791\uc5c5\uc744 \uc218\ud589\ud55c\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc5ec\ub7ec \uac1c\uc758 \uc778\uc2a4\ud134\uc2a4\ub85c \uc2e4\ud589\ud558\ub3c4\ub85d \uc120\uc5b8\ud558\uba74 Kubernetes\uac00 \uc801\uc808\ud55c \ub178\ub4dc\uc5d0 \ucee8\ud14c\uc774\ub108\ub97c \ubc30\uce58\ud55c\ub2e4. \ubc30\ud3ec \uc774\ubbf8\uc9c0\uac00 \ubcc0\uacbd\ub418\uc5c8\uc744 \ub54c\ub3c4 \uc124\uc815\ub41c \ubc30\ud3ec \uc804\ub7b5\uc5d0 \ub530\ub77c \uae30\uc874 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0c8\ub85c\uc6b4 \ubc84\uc804\uc73c\ub85c \uad50\uccb4\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\uc7a5\uc560 \uac10\uc9c0\uc640 \uc790\ub3d9 \ubcf5\uad6c<\/h3>\n\n\n\n

\ucee8\ud14c\uc774\ub108\ub294 \ud504\ub85c\uc138\uc2a4 \uc624\ub958, \uba54\ubaa8\ub9ac \ubd80\uc871, \ub178\ub4dc \uc7a5\uc560 \ub4f1 \ub2e4\uc591\ud55c \uc774\uc720\ub85c \uc885\ub8cc\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ud50c\ub7ab\ud3fc\uc740 \ud604\uc7ac \uc0c1\ud0dc\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uad00\ucc30\ud558\uace0, \uc120\uc5b8\ub41c \uc0c1\ud0dc\uc640 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud558\uba74 \uc774\ub97c \uc870\uc815\ud55c\ub2e4. \uc2e4\ud589 \uc911\uc774\uc5b4\uc57c \ud558\ub294 \ucee8\ud14c\uc774\ub108\uac00 \uc885\ub8cc\ub418\uba74 \uc0c8\ub85c\uc6b4 \ucee8\ud14c\uc774\ub108\ub97c \uc0dd\uc131\ud558\uac70\ub098 \ub2e4\ub978 \ub178\ub4dc\uc5d0\uc11c \uc2e4\ud589\ud558\ub3c4\ub85d \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\ub2e4\ub9cc \ubcf5\uad6c\uac00 \ubaa8\ub4e0 \uc7a5\uc560\ub97c \ud574\uacb0\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uc2e4\ud328, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub0b4\ubd80\uc758 \ub17c\ub9ac \uc624\ub958, \uc678\ubd80 \uc11c\ube44\uc2a4 \uc7a5\uc560 \ub4f1\uc740 \ubcc4\ub3c4\uc758 \ub300\uc751\uc774 \ud544\uc694\ud558\ub2e4. \uc790\ub3d9 \ubcf5\uad6c\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub824\uba74 \ud5ec\uc2a4 \uccb4\ud06c\uc640 \ub9ac\uc18c\uc2a4 \uc81c\ud55c, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc624\ub958 \ucc98\ub9ac\ub3c4 \uc801\uc808\ud558\uac8c \uc124\uacc4\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

\uc218\ud3c9 \ud655\uc7a5\uacfc \ubd80\ud558 \ubd84\uc0b0<\/h3>\n\n\n\n

\ud2b8\ub798\ud53d\uc774 \uc99d\uac00\ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc778\uc2a4\ud134\uc2a4\ub97c \ucd94\uac00\ud558\uc5ec \ucc98\ub9ac \uc6a9\ub7c9\uc744 \ub298\ub9b4 \uc218 \uc788\ub2e4. \uc774\ub97c \uc218\ud3c9 \ud655\uc7a5(Horizontal Scaling)\uc774\ub77c\uace0 \ud55c\ub2e4.<\/p>\n\n\n\n

Kubernetes\uc5d0\uc11c\ub294 \uc2e4\ud589\ud560 Pod\uc758 \uc218\ub97c \uc9c0\uc815\ud558\uac70\ub098 \uba54\ud2b8\ub9ad\uc744 \uae30\ubc18\uc73c\ub85c \uc790\ub3d9 \ud655\uc7a5\ud558\ub3c4\ub85d \uad6c\uc131\ud560 \uc218 \uc788\ub2e4. \uc11c\ube44\uc2a4 \ub9ac\uc18c\uc2a4\ub294 \uc5ec\ub7ec Pod\ub85c \ud2b8\ub798\ud53d\uc744 \uc804\ub2ec\ud560 \uc218 \uc788\uc5b4 \uac1c\ubcc4 \uc778\uc2a4\ud134\uc2a4\uc5d0 \ubd80\ud558\uac00 \uc9d1\uc911\ub418\ub294 \ubb38\uc81c\ub97c \uc904\uc778\ub2e4.<\/p>\n\n\n\n

\ub2e8, Pod\ub97c \ub298\ub9ac\ub294 \uac83\ub9cc\uc73c\ub85c \ucc98\ub9ac\ub7c9\uc774 \ubb34\uc870\uac74 \uc99d\uac00\ud558\uc9c0\ub294 \uc54a\ub294\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uc218, \uc678\ubd80 API \uc81c\ud55c, \ub124\ud2b8\uc6cc\ud06c \ub300\uc5ed\ud3ed \ub4f1\uc774 \ubcd1\ubaa9 \uc9c0\uc810\uc774\ub77c\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc778\uc2a4\ud134\uc2a4\ub97c \ub298\ub824\ub3c4 \uc131\ub2a5\uc774 \uac1c\uc120\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\uc120\uc5b8\uc801 \uc0c1\ud0dc \uad00\ub9ac<\/h3>\n\n\n\n

Kubernetes\uc758 \ud575\uc2ec \uac1c\ub150 \uc911 \ud558\ub098\ub294 \uc120\uc5b8\uc801 \uad00\ub9ac(Declarative Management)\ub2e4.<\/p>\n\n\n\n

\uba85\ub839\ud615 \ubc29\uc2dd\uc740 \ud2b9\uc815 \uc791\uc5c5\uc744 \uc9c1\uc811 \uc9c0\uc2dc\ud55c\ub2e4. \ubc18\uba74 \uc120\uc5b8\uc801 \ubc29\uc2dd\uc740 \uc2dc\uc2a4\ud15c\uc774 \ub3c4\ub2ec\ud574\uc57c \ud558\ub294 \ucd5c\uc885 \uc0c1\ud0dc\ub97c \uc815\uc758\ud55c\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc2e4\ud589\ud560 Pod\uc758 \uac1c\uc218\uc640 \uc0ac\uc6a9\ud560 \uc774\ubbf8\uc9c0\ub97c \uc124\uc815 \ud30c\uc77c\uc5d0 \uc120\uc5b8\ud558\uba74 Kubernetes\ub294 \ud604\uc7ac \uc0c1\ud0dc\ub97c \uad00\ucc30\ud558\uba74\uc11c \ubaa9\ud45c \uc0c1\ud0dc\uc640 \uc77c\uce58\ud558\ub3c4\ub85d \uc870\uc815\ud55c\ub2e4.<\/p>\n\n\n\n

\uc774 \uad6c\uc870\ub97c \ud1b5\ud574 \ubc30\ud3ec \uc124\uc815\uc744 \ucf54\ub4dc\ub85c \uad00\ub9ac\ud558\uace0, \ubcc0\uacbd \uc0ac\ud56d\uc744 \ubc84\uc804 \uad00\ub9ac\ud558\uba70, \ub3d9\uc77c\ud55c \uc124\uc815\uc744 \uc5ec\ub7ec \ud658\uacbd\uc5d0\uc11c \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

Kubernetes \uc544\ud0a4\ud14d\ucc98<\/h2>\n\n\n\n

Kubernetes\ub294 \uc5ec\ub7ec \uc11c\ubc84\ub97c \ud558\ub098\uc758 \ud074\ub7ec\uc2a4\ud130\ub85c \uad6c\uc131\ud558\uace0, \ud074\ub7ec\uc2a4\ud130 \uc804\uccb4\uc758 \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n

\ud074\ub7ec\uc2a4\ud130\ub294 \ud06c\uac8c Control Plane\uacfc Worker Node\ub85c \uad6c\uc131\ub41c\ub2e4.<\/p>\n\n\n\n

Control Plane\uc740 \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud558\uace0 \uc791\uc5c5\uc744 \uc870\uc815\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud55c\ub2e4. Worker Node\ub294 \uc2e4\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucee8\ud14c\uc774\ub108\ub97c \uc2e4\ud589\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n

Control Plane<\/h3>\n\n\n\n

Control Plane\uc740 \ud074\ub7ec\uc2a4\ud130\uc758 \uad00\ub9ac \uc601\uc5ed\uc774\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc120\uc5b8\ud55c \uc0c1\ud0dc\ub97c \uc800\uc7a5\ud558\uace0, \ud604\uc7ac \uc0c1\ud0dc\ub97c \uad00\ucc30\ud558\uba70, \ud544\uc694\ud55c \ub9ac\uc18c\uc2a4 \ubc30\uce58\uc640 \uc0c1\ud0dc \ubcc0\uacbd\uc744 \uc870\uc815\ud55c\ub2e4.<\/p>\n\n\n\n

kube-apiserver<\/strong><\/p>\n\n\n\n

Kubernetes API\ub97c \uc81c\uacf5\ud558\ub294 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub2e4. \uc0ac\uc6a9\uc790\uac00 kubectl<\/code> \uba85\ub839\uc744 \uc2e4\ud589\ud558\uac70\ub098 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc774 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc694\uccad\uc744 \ubcf4\ub0b4\uba74 API Server\uac00 \ud574\ub2f9 \uc694\uccad\uc744 \ucc98\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n

\uc778\uc99d\uacfc \uc778\uac00, \uc694\uccad \uac80\uc99d \ub4f1\uc758 \uacfc\uc815\uc744 \uac70\uccd0 \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc\ub97c \uc870\ud68c\ud558\uac70\ub098 \ubcc0\uacbd\ud55c\ub2e4. \ub2e4\ub978 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub3c4 API Server\ub97c \ud1b5\ud574 \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uace0 \ubcc0\uacbd \uc0ac\ud56d\uc744 \ubc18\uc601\ud55c\ub2e4.<\/p>\n\n\n\n

etcd<\/strong><\/p>\n\n\n\n

\ud074\ub7ec\uc2a4\ud130\uc758 \uc124\uc815\uacfc \uc0c1\ud0dc \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\ub294 \ubd84\uc0b0 \ud0a4-\uac12 \uc800\uc7a5\uc18c\ub2e4. Kubernetes\uc758 \uc120\uc5b8\ub41c \ub9ac\uc18c\uc2a4\uc640 \uad00\ub828\ub41c \uc601\uc18d\uc801\uc778 \ub370\uc774\ud130\ub97c \ubcf4\uad00\ud55c\ub2e4.<\/p>\n\n\n\n

etcd\ub294 \ud074\ub7ec\uc2a4\ud130 \uc6b4\uc601\uc5d0 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc774\ubbc0\ub85c \ubc31\uc5c5\uacfc \ubcf5\uad6c \uc804\ub7b5\uc774 \ud544\uc694\ud558\ub2e4. etcd \ub370\uc774\ud130\uac00 \uc190\uc2e4\ub418\uba74 \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc \uc815\ubcf4\ub97c \ubcf5\uc6d0\ud558\uae30 \uc5b4\ub824\uc6cc\uc9c8 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

kube-scheduler<\/strong><\/p>\n\n\n\n

\uc0c8\ub86d\uac8c \uc0dd\uc131\ub41c Pod \uc911 \uc544\uc9c1 \ub178\ub4dc\uac00 \ud560\ub2f9\ub418\uc9c0 \uc54a\uc740 Pod\ub97c \ub300\uc0c1\uc73c\ub85c \uc801\uc808\ud55c Worker Node\ub97c \uc120\ud0dd\ud55c\ub2e4.<\/p>\n\n\n\n

\uc2a4\ucf00\uc904\ub7ec\ub294 \ub178\ub4dc\uc758 \ub9ac\uc18c\uc2a4 \uc5ec\uc720, Pod\uc758 \ub9ac\uc18c\uc2a4 \uc694\uccad\ub7c9, \ub178\ub4dc \uc120\ud0dd \uc870\uac74, \uc5b4\ud53c\ub2c8\ud2f0 \ubc0f \uc548\ud2f0\uc5b4\ud53c\ub2c8\ud2f0, \ud14c\uc778\ud2b8\uc640 \ud1a8\ub7ec\ub808\uc774\uc158 \ub4f1\uc758 \uc870\uac74\uc744 \uace0\ub824\ud55c\ub2e4.<\/p>\n\n\n\n

\uc2a4\ucf00\uc904\ub7ec\ub294 \ucee8\ud14c\uc774\ub108 \ud504\ub85c\uc138\uc2a4\ub97c \uc9c1\uc811 \uc2e4\ud589\ud558\ub294 \uad6c\uc131 \uc694\uc18c\uac00 \uc544\ub2c8\ub2e4. \uc2e4\ud589\ud560 \ub178\ub4dc\ub97c \uacb0\uc815\ud558\uace0 \ud574\ub2f9 \uc815\ubcf4\ub97c \ud074\ub7ec\uc2a4\ud130 \uc0c1\ud0dc\uc5d0 \ubc18\uc601\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n

kube-controller-manager<\/strong><\/p>\n\n\n\n

\ud074\ub7ec\uc2a4\ud130\uc758 \uc5ec\ub7ec \uc0c1\ud0dc\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uad00\ucc30\ud558\uace0, \uc120\uc5b8\ub41c \uc0c1\ud0dc\uc640 \uc2e4\uc81c \uc0c1\ud0dc\uc758 \ucc28\uc774\ub97c \uc870\uc815\ud558\ub294 \ucee8\ud2b8\ub864\ub7ec\ub4e4\uc744 \uc2e4\ud589\ud55c\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4 Deployment\uac00 \uc6d0\ud558\ub294 Pod \uc218\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d ReplicaSet\uc774 \uad00\ub9ac\ud558\uace0, ReplicaSet\uc740 \ud544\uc694\ud55c Pod\ub97c \uc0dd\uc131\ud558\uac70\ub098 \uc0ad\uc81c\ud55c\ub2e4. \ub178\ub4dc \uc0c1\ud0dc\ub098 \uae30\ud0c0 \ub9ac\uc18c\uc2a4\uc5d0 \ub300\ud55c \uad00\ub9ac\ub3c4 \uad00\ub828 \ucee8\ud2b8\ub864\ub7ec\ub97c \ud1b5\ud574 \uc218\ud589\ub41c\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uad6c\uc870\ub97c \ud1b5\ud574 Kubernetes\ub294 \ud2b9\uc815 \uc2dc\uc810\uc758 \uc791\uc5c5 \uc2e4\ud589\ubcf4\ub2e4 \uc9c0\uc18d\uc801\uc778 \uc0c1\ud0dc \uc870\uc815\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd98\ub2e4.<\/p>\n\n\n\n

Worker Node<\/h2>\n\n\n\n

Worker Node\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 Pod\uac00 \uc2e4\uc81c\ub85c \uc2e4\ud589\ub418\ub294 \uc11c\ubc84\ub2e4. \ubb3c\ub9ac \uc11c\ubc84\ub098 \uac00\uc0c1 \uba38\uc2e0\uc73c\ub85c \uad6c\uc131\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

Worker Node\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c kubelet, \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784, \ub124\ud2b8\uc6cc\ud06c \uad6c\ud604\uc744 \uc704\ud55c \uad6c\uc131 \uc694\uc18c\uac00 \uc874\uc7ac\ud55c\ub2e4.<\/p>\n\n\n\n

kubelet<\/strong><\/p>\n\n\n\n

\uac01 Worker Node\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \uc5d0\uc774\uc804\ud2b8\ub2e4. API Server\ub97c \ud1b5\ud574 \uc804\ub2ec\ub418\ub294 Pod \uad00\ub828 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uace0, \ud574\ub2f9 \ub178\ub4dc\uc5d0\uc11c Pod\uac00 \uc120\uc5b8\ub41c \uc0c1\ud0dc\uc5d0 \ub9de\uac8c \uc2e4\ud589\ub418\ub3c4\ub85d \uad00\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n

\ucee8\ud14c\uc774\ub108\uc758 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uace0 \ud544\uc694\ud55c \uc2e4\ud589 \uc791\uc5c5\uc744 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\uc5d0 \uc694\uccad\ud55c\ub2e4. \ub610\ud55c \ucee8\ud14c\uc774\ub108\uc640 \ub178\ub4dc\uc758 \uc0c1\ud0dc \uc815\ubcf4\ub97c Kubernetes\uc5d0 \ubcf4\uace0\ud55c\ub2e4.<\/p>\n\n\n\n

\ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784<\/strong><\/p>\n\n\n\n

\uc2e4\uc81c\ub85c \ucee8\ud14c\uc774\ub108\ub97c \uc2e4\ud589\ud558\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub2e4. Kubernetes\ub294 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784 \uc778\ud130\ud398\uc774\uc2a4(CRI)\ub97c \ud1b5\ud574 \ub7f0\ud0c0\uc784\uacfc \ud1b5\uc2e0\ud55c\ub2e4.<\/p>\n\n\n\n

\ub300\ud45c\uc801\uc778 \ub7f0\ud0c0\uc784\uc73c\ub85c containerd\uc640 CRI-O\uac00 \uc788\ub2e4. Docker\ub85c \uc774\ubbf8\uc9c0\ub97c \ube4c\ub4dc\ud560 \uc218 \uc788\uc9c0\ub9cc, Kubernetes \ub178\ub4dc\uac00 \ubc18\ub4dc\uc2dc Docker Engine\uc744 \uc9c1\uc811 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n

kube-proxy<\/strong><\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 Kubernetes \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c\ub294 kube-proxy\uac00 Service\uc758 \uac00\uc0c1 \ub124\ud2b8\uc6cc\ud06c \ub3d9\uc791\uc744 \uad6c\ud604\ud558\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud55c\ub2e4. \ub124\ud2b8\uc6cc\ud06c \uaddc\uce59\uc744 \uc124\uc815\ud558\uc5ec Service\ub85c \ub4e4\uc5b4\uc624\ub294 \ud2b8\ub798\ud53d\uc744 \uc801\uc808\ud55c \ubc31\uc5d4\ub4dc\ub85c \uc804\ub2ec\ud55c\ub2e4.<\/p>\n\n\n\n

\ub2e4\ub9cc \ubaa8\ub4e0 Kubernetes \ud658\uacbd\uc774 kube-proxy\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \uc77c\ubd80 CNI \ubc0f eBPF \uae30\ubc18 \ub124\ud2b8\uc6cc\ud06c \uad6c\ud604\uc740 kube-proxy\uc758 \uae30\ub2a5\uc744 \ub300\uccb4\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

CNI \ud50c\ub7ec\uadf8\uc778<\/strong><\/p>\n\n\n\n

CNI(Container Network Interface)\ub294 \ucee8\ud14c\uc774\ub108 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\uc131\ud558\uae30 \uc704\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub2e4. Kubernetes \ud658\uacbd\uc5d0\uc11c\ub294 CNI\ub97c \uc9c0\uc6d0\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \ud50c\ub7ec\uadf8\uc778\uc744 \uc0ac\uc6a9\ud558\uc5ec Pod\uc5d0 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\uace0, \ub178\ub4dc \uac04 Pod \ud1b5\uc2e0 \ub4f1\uc744 \uad6c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n

\ub124\ud2b8\uc6cc\ud06c \ud50c\ub7ec\uadf8\uc778\uc5d0 \ub530\ub77c \ub124\ud2b8\uc6cc\ud06c \uc815\ucc45, \ud2b8\ub798\ud53d \uad00\uce21, \ub77c\uc6b0\ud305 \ubc0f \ubcf4\uc548 \uae30\ub2a5\uc758 \uc9c0\uc6d0 \ubc94\uc704\uac00 \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

Control Plane\uacfc Worker Node\uc758 \uad00\uacc4<\/h2>\n\n\n\n

\ub450 \uc601\uc5ed\uc740 \uc5ed\ud560\uc774 \ubd84\ub9ac\ub418\uc5b4 \uc788\uc9c0\ub9cc \uc11c\ub85c \uae34\ubc00\ud558\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\ub2e4.<\/p>\n\n\n\n

Control Plane\uc740 \ud074\ub7ec\uc2a4\ud130\uc758 \ubaa9\ud45c \uc0c1\ud0dc\uc640 \uad00\ub9ac \uc815\ubcf4\ub97c \ubc14\ud0d5\uc73c\ub85c \uc791\uc5c5\uc744 \uc870\uc815\ud55c\ub2e4. Worker Node\ub294 \uc2e4\uc81c \ucee8\ud14c\uc774\ub108\ub97c \uc2e4\ud589\ud558\uace0 \uc0c1\ud0dc \uc815\ubcf4\ub97c \ubcf4\uace0\ud55c\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4 \uc0ac\uc6a9\uc790\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubc30\ud3ec\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud750\ub984\uc73c\ub85c \ucc98\ub9ac\ub41c\ub2e4.<\/p>\n\n\n\n

    \n
  • \uc0ac\uc6a9\uc790\uac00 kubectl<\/code> \ub610\ub294 \ubc30\ud3ec \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 API Server\uc5d0 \ubc30\ud3ec \uc124\uc815\uc744 \uc804\ub2ec\ud55c\ub2e4.<\/li>\n\n\n\n
  • API Server\uac00 \uc694\uccad\uc744 \uac80\uc99d\ud558\uace0 \ud074\ub7ec\uc2a4\ud130\uc758 \uc0c1\ud0dc\ub97c \ubc18\uc601\ud55c\ub2e4.<\/li>\n\n\n\n
  • \uad00\ub828 \ucee8\ud2b8\ub864\ub7ec\uac00 \ud544\uc694\ud55c \ub9ac\uc18c\uc2a4\ub97c \uc0dd\uc131\ud558\uace0 \uc6d0\ud558\ub294 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \uc870\uc815\ud55c\ub2e4.<\/li>\n\n\n\n
  • Scheduler\uac00 \ub178\ub4dc\uac00 \uc9c0\uc815\ub418\uc9c0 \uc54a\uc740 Pod\uc5d0 \uc801\uc808\ud55c Worker Node\ub97c \ud560\ub2f9\ud55c\ub2e4.<\/li>\n\n\n\n
  • \ud574\ub2f9 \ub178\ub4dc\uc758 kubelet\uc774 \ucee8\ud14c\uc774\ub108 \ub7f0\ud0c0\uc784\uc5d0 \ucee8\ud14c\uc774\ub108 \uc2e4\ud589\uc744 \uc694\uccad\ud55c\ub2e4.<\/li>\n\n\n\n
  • \ub124\ud2b8\uc6cc\ud06c \ud50c\ub7ec\uadf8\uc778\uc774 \ud544\uc694\ud55c Pod \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\uc131\ud55c\ub2e4.<\/li>\n\n\n\n
  • kubelet\uacfc \uae30\ud0c0 \uad6c\uc131 \uc694\uc18c\uac00 \uc0c1\ud0dc\ub97c \ubcf4\uace0\ud558\uace0, \ucee8\ud2b8\ub864\ub7ec\uac00 \uc2e4\uc81c \uc0c1\ud0dc\uc640 \ubaa9\ud45c \uc0c1\ud0dc\uc758 \ucc28\uc774\ub97c \uacc4\uc18d \uc870\uc815\ud55c\ub2e4.<\/li>\n<\/ul>\n\n\n\n

    \uc774 \uacfc\uc815\uc5d0\uc11c \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\uac00 \ubc18\ub4dc\uc2dc \ub2e8\uc77c\ud55c \uc21c\uc11c\ub85c \ud55c \ubc88\uc529\ub9cc \uc2e4\ud589\ub418\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. Kubernetes\ub294 \uc774\ubca4\ud2b8\uc640 \uc0c1\ud0dc \ubcc0\ud654\uc5d0 \ub530\ub77c \ube44\ub3d9\uae30\uc801\uc73c\ub85c \ub3d9\uc791\ud558\uba70, \uc6d0\ud558\ub294 \uc0c1\ud0dc\uac00 \ub2ec\uc131\ub420 \ub54c\uae4c\uc9c0 \uc870\uc815 \uacfc\uc815\uc744 \ubc18\ubcf5\ud55c\ub2e4.<\/p>\n\n\n\n

    Pod\uc640 Node<\/h2>\n\n\n\n

    Node\ub780?<\/h3>\n\n\n\n

    Node\ub294 Kubernetes \ud074\ub7ec\uc2a4\ud130\ub97c \uad6c\uc131\ud558\ub294 \uc2e4\ud589 \ub2e8\uc704\uc778 \uc11c\ubc84\ub97c \uc758\ubbf8\ud55c\ub2e4.<\/p>\n\n\n\n

    Node\ub294 \ubb3c\ub9ac \uc11c\ubc84 \ub610\ub294 \uac00\uc0c1 \uba38\uc2e0\uc77c \uc218 \uc788\uc73c\uba70, CPU\uc640 \uba54\ubaa8\ub9ac \ub4f1\uc758 \ub9ac\uc18c\uc2a4\ub97c \uc81c\uacf5\ud55c\ub2e4. Kubernetes\ub294 Node\uc758 \uc0c1\ud0dc\uc640 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub9ac\uc18c\uc2a4\ub97c \uace0\ub824\ud558\uc5ec Pod\ub97c \ubc30\uce58\ud55c\ub2e4.<\/p>\n\n\n\n

    Node\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0c1\ud0dc \ubc0f \uc815\ubcf4\uac00 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n

      \n
    • CPU\uc640 \uba54\ubaa8\ub9ac\uc758 \uc6a9\ub7c9 \ubc0f \uc0ac\uc6a9 \uac00\ub2a5 \uc5ec\ubd80<\/li>\n\n\n\n
    • \ub178\ub4dc\uc758 \uc900\ube44 \uc0c1\ud0dc\uc640 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0 \uc0c1\ud0dc<\/li>\n\n\n\n
    • Pod\ub97c \ubc30\uce58\ud560 \uc218 \uc788\ub294 \uc870\uac74\uacfc \uc81c\ud55c<\/li>\n\n\n\n
    • \ub178\ub4dc\uc5d0 \ud560\ub2f9\ub41c Pod\uc640 \ub9ac\uc18c\uc2a4 \uc694\uccad\ub7c9<\/li>\n<\/ul>\n\n\n\n

      Node\uac00 \uc7a5\uc560\ub97c \uc77c\uc73c\ud0a4\uba74 \ud574\ub2f9 \ub178\ub4dc\uc5d0\uc11c \uc2e4\ud589 \uc911\uc774\ub358 Pod\ub3c4 \uc601\ud5a5\uc744 \ubc1b\ub294\ub2e4. \ub2e4\ub9cc Pod\uac00 \uc790\ub3d9\uc73c\ub85c \ub2e4\ub978 \ub178\ub4dc\uc5d0\uc11c \ub2e4\uc2dc \uc2e4\ud589\ub418\ub294\uc9c0\ub294 Deployment, StatefulSet \ub4f1\uc758 \uc0c1\uc704 \ub9ac\uc18c\uc2a4\uc640 Pod\uc758 \uc18c\uc720 \uad00\uacc4, \uc7a5\uc560 \uc720\ud615 \ubc0f \uc2a4\ucf00\uc904\ub9c1 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n

      Pod\ub780?<\/h3>\n\n\n\n

      Pod\ub294 Kubernetes\uc5d0\uc11c \ucee8\ud14c\uc774\ub108\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud55c \uac00\uc7a5 \uc791\uc740 \ubc30\ud3ec \ub2e8\uc704\ub2e4.<\/p>\n\n\n\n

      Pod \ud558\ub098\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucee8\ud14c\uc774\ub108\uac00 \ud3ec\ud568\ub41c\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \ub85c\uadf8 \uc218\uc9d1, \ud504\ub85d\uc2dc, \ub370\uc774\ud130 \uacf5\uc720 \ub4f1\uc758 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\ub294 \ubcf4\uc870 \ucee8\ud14c\uc774\ub108\ub97c \ud568\uaed8 \ubc30\uce58\ud560 \uc218\ub3c4 \uc788\ub2e4.<\/p>\n\n\n\n

      \uac19\uc740 Pod\uc5d0 \uc18d\ud55c \ucee8\ud14c\uc774\ub108\ub294 \ub124\ud2b8\uc6cc\ud06c \ub124\uc784\uc2a4\ud398\uc774\uc2a4\ub97c \uacf5\uc720\ud558\ubbc0\ub85c \ub3d9\uc77c\ud55c IP \uc8fc\uc18c\uc640 \ud3ec\ud2b8 \uacf5\uac04\uc744 \uc0ac\uc6a9\ud55c\ub2e4. \ub610\ud55c \ubcfc\ub968\uc744 \uacf5\uc720\ud558\uc5ec \ud30c\uc77c\uc744 \uad50\ud658\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

      \uc608\ub97c \ub4e4\uc5b4 \uba54\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucee8\ud14c\uc774\ub108\uc640 \ub85c\uadf8 \ucc98\ub9ac\uc6a9 \uc0ac\uc774\ub4dc\uce74 \ucee8\ud14c\uc774\ub108\uac00 \uac19\uc740 Pod\uc5d0 \uc788\ub2e4\uba74 \uc11c\ub85c localhost<\/code>\ub97c \ud1b5\ud574 \ud1b5\uc2e0\ud560 \uc218 \uc788\ub2e4. \ub2e4\ub9cc \ud3ec\ud2b8 \ucda9\ub3cc\uc5d0 \uc8fc\uc758\ud574\uc57c \ud558\uba70, \ubcfc\ub968 \uacf5\uc720 \uc5ed\uc2dc \ubcc4\ub3c4\uc758 \uc124\uc815\uc774 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n

      Pod\ub294 \uc601\uad6c\uc801\uc778 \uc11c\ubc84\uac00 \uc544\ub2c8\ub2e4. \uc0ad\uc81c\ub418\uac70\ub098 \uad50\uccb4\ub420 \uc218 \uc788\uc73c\uba70, \uc0c8\ub85c \uc0dd\uc131\ub41c Pod\ub294 \uc774\uc804 Pod\uc640 \ub2e4\ub978 UID \ubc0f IP \uc8fc\uc18c\ub97c \uac00\uc9c8 \uc218 \uc788\ub2e4. \ub530\ub77c\uc11c \ud2b9\uc815 Pod\uc758 IP \uc8fc\uc18c\ub97c \uace0\uc815\ud558\uc5ec \uc11c\ube44\uc2a4 \uc804\uccb4\ub97c \uc6b4\uc601\ud558\ub294 \ubc29\uc2dd\uc740 \uc801\uc808\ud558\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n

      \uc77c\ubc18\uc801\uc73c\ub85c Deployment\uc640 Service \ub4f1\uc758 \ub9ac\uc18c\uc2a4\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud558\uc5ec Pod\uc758 \uc2e4\ud589 \uc0c1\ud0dc\uc640 \uc811\uadfc \uacbd\ub85c\ub97c \uad00\ub9ac\ud55c\ub2e4.<\/p>\n\n\n\n

      Pod\uc640 Node\uc758 \uad00\uacc4<\/h3>\n\n\n\n

      Node\ub294 Pod\uac00 \uc2e4\ud589\ub418\ub294 \uc11c\ubc84\uc774\uace0, Pod\ub294 Node\uc5d0 \ubc30\uce58\ub418\ub294 \uc2e4\ud589 \ub2e8\uc704\ub2e4.<\/p>\n\n\n\n

      \ud558\ub098\uc758 Node\uc5d0\ub294 \uc5ec\ub7ec Pod\uac00 \ubc30\uce58\ub420 \uc218 \uc788\ub2e4. \ubc18\ub300\ub85c \ud558\ub098\uc758 Pod\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \uc2dc\uc810\uc5d0 \ud558\ub098\uc758 Node\uc5d0\uc11c \uc2e4\ud589\ub41c\ub2e4.<\/p>\n\n\n\n

      Kubernetes Scheduler\ub294 Pod\uc758 \ub9ac\uc18c\uc2a4 \uc694\uccad\ub7c9\uacfc \ub178\ub4dc \uc870\uac74\uc744 \ubc14\ud0d5\uc73c\ub85c \ubc30\uce58 \uc704\uce58\ub97c \uacb0\uc815\ud55c\ub2e4. Pod\uac00 \uc2e4\ud589 \uc911\uc778 Node\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 \uc0c1\uc704 \ucee8\ud2b8\ub864\ub7ec\uac00 \uc0c8\ub85c\uc6b4 Pod\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\uba70, Scheduler\ub294 \ud574\ub2f9 Pod\ub97c \ub2e4\ub978 \uc801\uc808\ud55c Node\uc5d0 \ubc30\uce58\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

      \uc774\ub54c \uae30\uc874 Pod\uac00 \uadf8\ub300\ub85c \ub2e4\ub978 Node\ub85c \uc774\ub3d9\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874 Pod\ub294 \uad50\uccb4\ub418\uace0 \uc0c8\ub85c\uc6b4 Pod\uac00 \uc0dd\uc131\ub41c\ub2e4.<\/p>\n\n\n\n

      \uc774 \ucc28\uc774\ub294 \uc0c1\ud0dc \uc800\uc7a5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc124\uacc4\ud560 \ub54c \uc911\uc694\ud558\ub2e4. \ucee8\ud14c\uc774\ub108 \ub0b4\ubd80\uc758 \uc784\uc2dc \ud30c\uc77c\uc774\ub098 \uba54\ubaa8\ub9ac\uc5d0\ub9cc \ub370\uc774\ud130\ub97c \ubcf4\uad00\ud558\uba74 Pod \uad50\uccb4 \uc2dc \ub370\uc774\ud130\uac00 \uc0ac\ub77c\uc9c8 \uc218 \uc788\ub2e4. \uc601\uc18d\uc801\uc778 \ub370\uc774\ud130\ub294 PersistentVolume \ub4f1\uc758 \uc800\uc7a5\uc18c\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ubcf5\uad6c \uc804\ub7b5\uc744 \ud568\uaed8 \uace0\ub824\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

      Deployment\uc640 Service\uac00 \ud544\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n

      Pod\uc640 Node\uc758 \uc5ed\ud560\uc744 \uc774\ud574\ud588\ub2e4\uba74, \uc2e4\uc81c \uc11c\ube44\uc2a4 \uc6b4\uc601\uc5d0\uc11c Deployment\uc640 Service\uac00 \uc65c \ud544\uc694\ud55c\uc9c0\ub3c4 \uc54c\uc544\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

      Deployment<\/strong>\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 Pod\ub97c \uc6d0\ud558\ub294 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uace0, \ubc84\uc804 \ubcc0\uacbd\uacfc \ub864\ub9c1 \uc5c5\ub370\uc774\ud2b8 \ub4f1\uc744 \uad00\ub9ac\ud55c\ub2e4. Pod\uac00 \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uc885\ub8cc\ub418\uac70\ub098 \ud544\uc694\ud55c \ubcf5\uc81c\ubcf8 \uc218\uac00 \ubd80\uc871\ud558\uba74 \uad00\ub828 \ucee8\ud2b8\ub864\ub7ec\uac00 \uc0c8\ub85c\uc6b4 Pod\ub97c \uc0dd\uc131\ud558\ub3c4\ub85d \uc870\uc815\ud55c\ub2e4.<\/p>\n\n\n\n

      Service<\/strong>\ub294 Pod \uc9d1\ud569\uc5d0 \uc548\uc815\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc811\uadfc \uc9c0\uc810\uc744 \uc81c\uacf5\ud55c\ub2e4. Pod\uc758 IP \uc8fc\uc18c\uac00 \ubcc0\uacbd\ub418\ub354\ub77c\ub3c4 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 Service\uc758 \uc774\ub984\uc774\ub098 \uc8fc\uc18c\ub97c \ud1b5\ud574 \ub300\uc0c1 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

      \uc608\ub97c \ub4e4\uc5b4 \uac8c\uc784 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ub9e4\uce58\uba54\uc774\ud0b9 \uc11c\ubc84\ub97c \uc5ec\ub7ec Pod\ub85c \uc2e4\ud589\ud55c\ub2e4\uace0 \uac00\uc815\ud560 \uc218 \uc788\ub2e4. Deployment\ub294 \ub9e4\uce58\uba54\uc774\ud0b9 \uc11c\ubc84\uc758 \uc2e4\ud589 \uac1c\uc218\ub97c \uc720\uc9c0\ud558\uace0, Service\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \ub610\ub294 \ub2e4\ub978 \ubc31\uc5d4\ub4dc \uc11c\ube44\uc2a4\uac00 \ud574\ub2f9 \uc11c\ubc84\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ub17c\ub9ac\uc801 \uacbd\ub85c\ub97c \uc81c\uacf5\ud55c\ub2e4.<\/p>\n\n\n\n

      \ub2e4\ub9cc \uc77c\ubc18\uc801\uc778 Service\uc758 \ud2b8\ub798\ud53d \ubd84\uc0b0\uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ubaa8\ub4e0 \uc0c1\ud0dc\ub97c \uacf5\uc720\ud558\uac70\ub098, \uc2e4\uc2dc\uac04 \uc5f0\uacb0\uc758 \uc0c1\ud0dc\ub97c \uc790\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. WebSocket \uc5f0\uacb0 \uc720\uc9c0, \uc138\uc158 \uacf5\uc720, \ub9e4\uce6d \uc0c1\ud0dc\uc758 \uc77c\uad00\uc131 \ub4f1\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc544\ud0a4\ud14d\ucc98\uc640 \ub124\ud2b8\uc6cc\ud06c \uad6c\uc131\uc5d0 \ub9de\uac8c \ubcc4\ub3c4\ub85c \uc124\uacc4\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

      Kubernetes\ub97c \uc774\ud574\ud560 \ub54c \uc911\uc694\ud55c \uc124\uacc4 \uc6d0\uce59<\/h2>\n\n\n\n

      \uc6d0\ud558\ub294 \uc0c1\ud0dc\uc640 \uc2e4\uc81c \uc0c1\ud0dc\ub97c \uad6c\ubd84\ud55c\ub2e4.<\/strong><\/p>\n\n\n\n

      Kubernetes\ub294 \uc124\uc815\ub41c \ubaa9\ud45c \uc0c1\ud0dc\uc640 \uc2e4\uc81c \uc0c1\ud0dc\uc758 \ucc28\uc774\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc870\uc815\ud55c\ub2e4. \uc774 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uba74 Deployment, ReplicaSet, \uc790\ub3d9 \ubcf5\uad6c\uac00 \uc5b4\ub5bb\uac8c \ub3d9\uc791\ud558\ub294\uc9c0 \uc27d\uac8c \ud30c\uc545\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

      Pod\ub97c \uc77c\ud68c\uc131 \uc2e4\ud589 \ub2e8\uc704\ub85c \ucde8\uae09\ud55c\ub2e4.<\/strong><\/p>\n\n\n\n

      Pod\ub294 \uad50\uccb4\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uc601\uad6c\uc801\uc778 \uc2dd\ubcc4\uc790\ub098 \uc800\uc7a5 \uacf5\uac04\uc73c\ub85c \uac00\uc815\ud574\uc11c\ub294 \uc548 \ub41c\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc7ac\uc2dc\uc791\uacfc \uc7ac\ubc30\ud3ec\ub97c \uace0\ub824\ud558\uc5ec \uc124\uacc4\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

      \uc7a5\uc560 \ubcf5\uad6c\uc640 \ub370\uc774\ud130 \ubcf5\uad6c\ub97c \uad6c\ubd84\ud55c\ub2e4.<\/strong><\/p>\n\n\n\n

      \ucee8\ud14c\uc774\ub108\ub97c \ub2e4\uc2dc \uc2e4\ud589\ud558\ub294 \uac83\uacfc \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130\ub97c \ubcf5\uad6c\ud558\ub294 \uac83\uc740 \ubcc4\uac1c\uc758 \ubb38\uc81c\ub2e4. \uc601\uc18d\uc131, \ubc31\uc5c5, \ubcf5\uc81c, \ubcf5\uad6c \uc808\ucc28\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc124\uacc4\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

      \ub9ac\uc18c\uc2a4 \uc694\uccad\ub7c9\uacfc \uc81c\ud55c\uc744 \uba85\ud655\ud788 \uc124\uc815\ud55c\ub2e4.<\/strong><\/p>\n\n\n\n

      CPU\uc640 \uba54\ubaa8\ub9ac\uc758 \uc694\uccad\ub7c9 \ubc0f \uc81c\ud55c\uc744 \uc801\uc808\ud558\uac8c \uc124\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \uc2a4\ucf00\uc904\ub9c1 \ud6a8\uc728\uc774 \ub5a8\uc5b4\uc9c0\uac70\ub098 \uba54\ubaa8\ub9ac \ubd80\uc871\uc73c\ub85c \ucee8\ud14c\uc774\ub108\uac00 \uc885\ub8cc\ub420 \uc218 \uc788\ub2e4. \uc2e4\uc81c \uc0ac\uc6a9\ub7c9\uc744 \uad00\uce21\ud558\uba74\uc11c \uc124\uc815\uc744 \uc870\uc815\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

      \ud074\ub7ec\uc2a4\ud130 \uad6c\uc131 \uc694\uc18c\uc758 \uc5ed\ud560\uc744 \uad6c\ubd84\ud55c\ub2e4.<\/strong><\/p>\n\n\n\n

      API Server\ub294 \uc694\uccad\uacfc \uc0c1\ud0dc \uad00\ub9ac\uc758 \uc9c4\uc785\uc810\uc774\uace0, Scheduler\ub294 Pod\uc758 \ubc30\uce58 \uc704\uce58\ub97c \uacb0\uc815\ud558\uba70, kubelet\uc740 \ub178\ub4dc\uc5d0\uc11c Pod\uac00 \uc2e4\ud589\ub418\ub3c4\ub85d \uad00\ub9ac\ud55c\ub2e4. \uac01 \uad6c\uc131 \uc694\uc18c\uc758 \ucc45\uc784\uc744 \uad6c\ubd84\ud558\uba74 \uc7a5\uc560 \uc6d0\uc778\uacfc \uc6b4\uc601 \ubb38\uc81c\ub97c \ubd84\uc11d\ud558\uae30 \uc26c\uc6cc\uc9c4\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

      \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158\uc774\ub780? \ucee8\ud14c\uc774\ub108\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc2e4\ud589 \ud658\uacbd\uc744 \ud568\uaed8 \ud328\ud0a4\uc9d5\ud558\uc5ec \uc77c\uad00\ub41c \ud658\uacbd\uc5d0\uc11c \uc2e4\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \ub9cc\ub4e0 \uae30\uc220\uc774\ub2e4. Docker\ub97c \uc0ac\uc6a9\ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ucee8\ud14c\uc774\ub108\ub85c \uc2e4\ud589\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc2e4\uc81c \uc11c\ube44\uc2a4 \ud658\uacbd\uc5d0\uc11c\ub294 \ucee8\ud14c\uc774\ub108\ub97c \uc0dd\uc131\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4. \uc11c\ube44\uc2a4 \uaddc\ubaa8\uac00 \ucee4\uc9c0\uba74 \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ucee8\ud14c\uc774\ub108\ub97c \ubd84\uc0b0 \ubc30\uce58\ud558\uace0, \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c \ucee8\ud14c\uc774\ub108\ub97c \ubcf5\uad6c\ud558\uba70, \ud2b8\ub798\ud53d \uc99d\uac00\uc5d0 \ub530\ub77c \uc2e4\ud589 \uc778\uc2a4\ud134\uc2a4\ub97c \ud655\uc7a5\ud574\uc57c \ud55c\ub2e4. \ubc30\ud3ec \uacfc\uc815\uc5d0\uc11c \uc11c\ube44\uc2a4 \uc911\ub2e8\uc744 \ucd5c\uc18c\ud654\ud558\uace0, \ucee8\ud14c\uc774\ub108 \uac04 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2719","post","type-post","status-publish","format-standard","hentry","category-dev-logs"],"_links":{"self":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2719"}],"version-history":[{"count":1,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2719\/revisions"}],"predecessor-version":[{"id":2720,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2719\/revisions\/2720"}],"wp:attachment":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}