{"id":12288,"date":"2023-08-16T09:00:28","date_gmt":"2023-08-16T00:00:28","guid":{"rendered":"https:\/\/jennifersoft.com\/ko\/?p=12288"},"modified":"2024-03-28T15:09:44","modified_gmt":"2024-03-28T06:09:44","slug":"2023-08-16-jennifer-kubernetes-1","status":"publish","type":"post","link":"https:\/\/jennifersoft.com\/ko\/blog\/kubernetes\/2023-08-16-jennifer-kubernetes-1\/","title":{"rendered":"1. \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 3\uac00\uc9c0 \uc8fc\uc694 \ud2b9\uc9d5\uacfc \ub124\uc774\ud2f0\ube0c vs \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ube44\uad50"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\ud544\uc790\ub294 \ud604\uc5c5 DevOps\ub85c \ub124\uc774\ud2f0\ube0c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc640 \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4(EKS) \ubaa8\ub450 \uacbd\ud5d8\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc6b4\uc601\ud558\ub294 \uc785\uc7a5\uc5d0\uc11c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 3\uac00\uc9c0 \uc8fc\uc694 \ud2b9\uc9d5\uacfc \ub124\uc774\ud2f0\ube0c\uc640 \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \ucc28\uc774\uc810\uc744 \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n

1. \uc758\ub3c4\ud55c \uc0c1\ud0dc(Desired State) \uad00\ub9ac <\/strong><\/h4>\n\n\n\n

\uc8fc\uc694 \ud2b9\uc9d5\uc73c\ub85c \uba3c\uc800, \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \u2018\uc758\ub3c4\ud55c \uc0c1\ud0dc\u2019\ub77c\ub294 \ud575\uc2ec \uac1c\ub150\uc73c\ub85c \ud074\ub7ec\uc2a4\ud130\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc758\ub3c4\ud55c \uc0c1\ud0dc\ub780 \ub2e8\uc5b4\uc5d0\uc11c \uc720\ucd94\ud560 \uc218 \uc788\ub4ef\uc774 \ud074\ub7ec\uc2a4\ud130 \ub0b4\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \ub9ac\uc18c\uc2a4\ub97c \uc5b4\ub5bb\uac8c \ub3d9\uc791\ud574\uc57c \ud558\ub294\uc9c0\ub97c \uba85\uc2dc(\uc758\ub3c4\ud55c\ub300\ub85c)\uc801\uc73c\ub85c \uc815\uc758\ud558\uace0, \ud604\uc7ac \uc0c1\ud0dc\uac00 \uc0ac\uc804\uc5d0 \uc815\uc758\ud55c \uc758\ub3c4\ud55c \uc0c1\ud0dc\uc640 \uc77c\uce58\ud558\ub3c4\ub85d \uc720\uc9c0\ud558\ub294 \ud504\ub85c\uc138\uc2a4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uac1c\ub150\uc740 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \uc778\ud504\ub77c \uc2a4\ud2b8\ub7ed\ucc98\ub97c \uc790\ub3d9\uc73c\ub85c \uad00\ub9ac\ud558\uace0 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \ud575\uc2ec \uc6d0\uce59 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc608\uae30\uce58 \uc54a\uac8c \uc2e4\ud589 \uc911\uc778 \ud504\ub85c\uc138\uc2a4 \uc911 \ud558\ub098\uac00 \ub2e4\uc6b4\ub418\uba74 \uc0ac\uc6a9\uc790 \uac1c\uc785\uc5c6\uc774\ub3c4 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uac00 \uc790\ub3d9\uc73c\ub85c \ud574\ub2f9 \ud504\ub85c\uc138\uc2a4\ub97c \uc2dc\uc791\ud558\uc5ec \uc0ac\uc804\uc5d0 \uc815\uc758\ud55c \uc758\ub3c4\ud55c \uc0c1\ud0dc\ub97c \uc77c\uad00\ub418\uac8c \uc720\uc9c0\ud558\uc5ec \uc7a5\uc560 \ub300\uc751\ub825\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. <\/p>\n\n\n\n

\ud544\uc790\ub294 \uc720\ub2c9\uc2a4 \uc2dc\uc2a4\ud15c\uc758 \uc194\ub77c\ub9ac\uc2a4 \uad00\ub9ac\uc790\uc600\uc2b5\ub2c8\ub2e4. \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 \uc0c8\ubcbd\uc774\ub77c\ub3c4 \uad00\uc81c\ud300\uc5d0\uc11c \uc804\ud654\ub97c \ubc1b\uc544 \uc77c\uc77c\uc774 \ucf58\uc194\uc5d0 \uc811\uc18d\ud558\uc5ec \uba85\ub839\uc5b4\ub85c \ud574\ub2f9 \ud504\ub85c\uc138\uc2a4\ub97c \ub2e4\uc2dc \uc2e4\ud589\ud558\uc600\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\uc81c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uac00 \uadf8\uc77c\uc744 \ub300\uc2e0\ud569\ub2c8\ub2e4. \uc0c8\ubcbd\uc5d0 \uc7a0\uc744 \uae68\ub294 \uc77c\uc774 \uc904\uc5c8\uc2b5\ub2c8\ub2e4. \uc758\ub3c4\ud55c \uc0c1\ud0dc \uad00\ub9ac\ub294 DevOps \ubb38\ud654\uc640 \ub354\ubd88\uc5b4 \ud074\ub77c\uc6b0\ub4dc \ub124\uc774\ud2f0\ube0c \ud658\uacbd\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc758 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uadf9\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc608\uc81c\ub85c \uc54c\uc544\ubd05\ub2c8\ub2e4. \uc544\ub798\uc640 \uac19\uc774 NGINX \u2018\ub514\ud50c\ub85c\uc774\uba3c\ud2b8\u2019\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4. \ub514\ud50c\ub85c\uc774\uba3c\ud2b8(Deployment)\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \uad00\ub9ac\ud558\uace0 \ubc30\ud3ec\ud558\uae30 \uc704\ud55c \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ub9ac\uc18c\uc2a4\uc785\ub2c8\ub2e4. \uc544\ub798\uc5d0 kubectl \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc600\uc2b5\ub2c8\ub2e4. kubectl \uba85\ub839\uc5b4 \uc0ac\uc6a9\ubc95 \ub4f1 \uc790\uc138\ud55c \uc0ac\uc6a9\ubc95\uc740 \uc55e\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \uc5f0\uc7ac\uc5d0\uc11c \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4. \uc9c0\uae08\uc740 \uc77c\ub2e8 \ud575\uc2ec \uac1c\ub150\uc5d0\ub9cc \uc9d1\uc911\ud558\uba74 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

$ (\u2388 |switch-singapore-test:default) kubectl create deployment nginx \u2013image=nginx\ndeployment.apps\/nginx created<\/pre>\n\n\n\n
\ud574\ub2f9 \uba85\ub839\uc5b4\ub85c NGINX \ud30c\ub4dc\uac00 \uc2e4\ud589\ub429\ub2c8\ub2e4. \u2018k get pod\u2019 \uba85\ub839\uc5b4\ub85c \ud30c\ub4dc\uc758 \ud604\uc7ac \ud604\ud669\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud30c\ub4dc\ub780 \ud558\ub098 \uc774\uc0c1\uc758 \ucee8\ud14c\uc774\ub108\ub97c \ud3ec\ud568\ud55c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac00\uc7a5 \uc791\uc740 \ubc30\ud3ec \ub2e8\uc704\uc785\ub2c8\ub2e4. \ud30c\ub4dc\ub294 \ucee8\ud14c\uc774\ub108\uc758 \ub17c\ub9ac\uc801\uc778 \ud638\uc2a4\ud2b8\uc774\uba70, \uac19\uc740 \ud30c\ub4dc \ub0b4\uc758 \ucee8\ud14c\uc774\ub108\ub294 \ub3d9\uc77c\ud55c \ub124\ud2b8\uc6cc\ud06c \ub124\uc784\uc2a4\ud398\uc774\uc2a4, IP \uc8fc\uc18c, \ud3ec\ud2b8 \ubc94\uc704, \uc2a4\ud1a0\ub9ac\uc9c0 \ub4f1\uc744 \uacf5\uc720\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
$ (\u2388 |switch-singapore-test:default) k get pod\nNAME \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 READY \u00a0 STATUS\u00a0 \u00a0 RESTARTS \u00a0 AGE\nnginx-748c667d99-d6bb5 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2m17s<\/pre>\n\n\n\n
 \uc784\uc758\ub85c \uc7a5\uc560 \uc0c1\ud669\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc2e4\uc2dc\uac04 \ubcc0\ud654 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574\uc11c \ud130\ubbf8\ub110 \ucc3d\uc744 2\uac1c\ub85c \ub098\ub204\uace0 \uc704 \ucc3d\uc740 \ud30c\ub4dc\ub97c \uc0ad\uc81c\ud558\uace0 \uc544\ub798 \ucc3d\uc740 \ud30c\ub4dc\uc758 \uc0c1\ud0dc \ubcc0\ud654\ub97c -w(watch) \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc2dc\uac04\uc73c\ub85c \ud655\uc778\ud569\ub2c8\ub2e4. \ud30c\ub4dc\ub97c \uc0ad\uc81c\ud558\ub294 \uba85\ub839\uc5b4\ub294 \u2018k delete pod\u2019 \uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
$ (\u2388 |switch-singapore-test:default) k delete pod nginx-748c667d99-d6bb5\npod \"nginx-748c667d99-d6bb5\" deleted<\/pre>\n\n\n\n
\uc544\ub798 \ucc3d\uc5d0\uc11c \uc0ad\uc81c\ub41c \ud30c\ub4dc\uac00 \uc790\ub3d9\uc73c\ub85c \uc0dd\uc131\ub418\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
$ (\u2388 |switch-singapore-test:nginx) k get pod -w\nNAME \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  READY \u00a0STATUS\u00a0 \u00a0          RESTARTS  AGE\nnginx-748c667d99-d6bb5  1\/1 \u00a0  Running \u00a0          0\u00a0 \u00a0 \u00a0 \u00a0  4m19s\nnginx-748c667d99-d6bb5  1\/1 \u00a0 \u00a0Terminating \u00a0      0\u00a0 \u00a0 \u00a0 \u00a0  4m30s\nnginx-748c667d99-jmb7z  0\/1 \u00a0 \u00a0Pending \u00a0 \u00a0 \u00a0      0\u00a0 \u00a0 \u00a0 \u00a0  0s\nnginx-748c667d99-jmb7z  0\/1 \u00a0  ContainerCreating \u00a00\u00a0 \u00a0 \u00a0 \u00a0  0s\nnginx-748c667d99-d6bb5 \u00a00\/1 \u00a0  Terminating \u00a0 \u00a0 \u00a0 \u00a00\u00a0 \u00a0 \u00a0 \u00a0  4m31s\nnginx-748c667d99-jmb7z \u00a01\/1 \u00a0  Running \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a00\u00a0 \u00a0 \u00a0 \u00a0\u00a0 3s<\/pre>\n\n\n\n
 \u2018nginx-748c667d99-d6bb5\u2019 \uc774\ub984\uc744 \uac00\uc9c4 \ud30c\ub4dc\uac00 \uc885\ub8cc(Terminating)\ub418\uace0 \uc0c8\ub85c\uc6b4 \u2018nginx-748c667d99-jmb7z\u2019 \uc774\ub984\uc758 \ud30c\ub4dc\uac00 \uc2e4\ud589(Running)\ub429\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4\uac00 \uc774\uc804 \ud30c\ub4dc\uac00 \uc885\ub8cc\ub41c \uac83\uc744 \ud655\uc778\ud558\uace0 \uc790\ub3d9\uc73c\ub85c \uc0c8\ub85c\uc6b4 \ud30c\ub4dc\ub97c \uc2e4\ud589\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc989, \ucfe0\ubc84\ub124\ud2f0\uc2a4\uac00 \ud504\ub85c\uc138\uc2a4 \ub2e4\uc6b4\uc744 \uac10\uc9c0\ud558\uace0 \uc790\ub3d9\uc73c\ub85c \ucc98\uc74c\uc758 \u2018\uc758\ub3c4\ud55c \uc0c1\ud0dc’\ub85c \ubcf5\uad6c\ud55c \uac83\uc785\ub2c8\ub2e4. \ucc38\uace0\ub85c \u2018nginx-748c667d99-d6bb5\u2019 \uc774\ub984\uc740 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ub514\ud50c\ub85c\uc774\uba3c\ud2b8 \ub9ac\uc18c\uc2a4\uac00 nginx \ub514\ud50c\ub85c\uc774\uba3c\ud2b8 \uc774\ub984\uc5d0 \uc790\ub3d9\uc73c\ub85c \uc784\uc758\uc758 \ud574\uc26c\uac12\uc744 \ubd99\uc5ec\uc11c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
 \ucc98\uc74c \u2018kubectl create deployment\u2019 \uba85\ub839\uc5b4\ub85c \ud30c\ub4dc\ub97c \uc2e4\ud589\ud558\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ub514\ud50c\ub85c\uc774\uba3c\ud2b8\ub294 \u2018\uc758\ub3c4\ud55c \uc0c1\ud0dc\u2019\ub97c \ud30c\ub4dc\uac00 \uc2e4\ud589\ub418\ub294 \uc0c1\ud0dc\ub85c \uc815\uc758\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6b0\ub9ac\uac00 \uc784\uc758\ub85c(\ud639\uc740 \uc2dc\uc2a4\ud15c\uc758 \uc608\uae30\uce58 \uc54a\uc740 \uc7a5\uc560\ub85c) \ud30c\ub4dc\ub97c \uc0ad\uc81c\ud558\uc5ec\ub3c4 \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uc758\ub3c4\ud55c \uc0c1\ud0dc\uc778 \ud558\ub098\uc758 \ud30c\ub4dc\uac00 \uc2e4\ud589\ub418\ub294 \uc0c1\ud0dc\ub97c \uc790\ub3d9\uc73c\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud558\uc5ec \ud30c\ub4dc\ub97c \uc7ac\uc2dc\uc791\ud569\ub2c8\ub2e4. \ub0b4\ubd80\uc801\uc73c\ub85c Deployment \ub9ac\uc18c\uc2a4\ub294 ReplicaSet Controller \uc774\ub984\uc758 \ucee8\ud2b8\ub864\ub7ec\ub97c \uc774\uc6a9\ud558\uc5ec \ud56d\uc0c1 \uc758\ub3c4\ud55c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub9cc\uc57d \ud30c\ub4dc\uc758 \uc218\ub7c9\uc744 3\uac1c\ub85c \uc120\uc5b8\ud558\uba74 \uc5ed\uc2dc \ud56d\uc0c1 3\uac1c\uc758 \uc0c1\ud0dc\ub97c ReplicaSet Controller\ub97c \ud1b5\ud558\uc5ec \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\uc640 \uc720\uc0ac\ud558\uac8c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \ub2e4\uc591\ud55c \ucee8\ud2b8\ub864\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud56d\uc0c1 \uc758\ub3c4\ud55c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub2f4\ub2f9\uc790\ub294 \uc0ac\uc804\uc5d0 \u2018\uc758\ub3c4\ud55c \uc0c1\ud0dc’\ub97c \uc815\uc758\ud558\uace0 \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \ub2e4\uc591\ud55c \u2018\ucee8\ud2b8\ub864\ub7ec’ \ub9ac\uc18c\uc2a4\ub97c \uc774\uc6a9\ud558\uc5ec \uc758\ub3c4\ud55c \uc0c1\ud0dc\ub85c \uc790\ub3d9\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc790\uac00\uce58\uc720(Self-Healing)\uac00 \uac00\ub2a5\ud558\uace0 \uac1c\ubc1c\uc790, \uc6b4\uc601\uc790 \uac04 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uae4c\uc9c0 \uc6d0\ud65c\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
2. \ucf54\ub4dc\ub97c \uc774\uc6a9\ud55c \ub9ac\uc18c\uc2a4 \uad00\ub9ac<\/strong>
<\/h4>\n\n\n\n
\ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \ubaa8\ub4e0 \ub9ac\uc18c\uc2a4\ub294 \ucf54\ub4dc\ub85c \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc124\uce58\ud55c\ub2e4\uba74 \uc774\uc804 VM \ud658\uacbd\uc5d0\uc11c\ub294 \uc544\ub798\uc640 \uac19\uc774 yum \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc600\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n
yum install -y nginx<\/pre>\n\n\n\n
 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uacc4\ubcc4\ub85c \uc218\ud589\ud558\uace0 \uc808\ucc28\ub97c \ub098\uc5f4\ud558\uc5ec \uc6d0\ud558\ub294 \uacb0\uacfc\ub97c \ub2ec\uc131\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. \ud2b9\ud788, \ud2b9\uc815 \uba85\ub839\uc5b4\ub97c \uc21c\ucc28\uc801\uc73c\ub85c \uc2e4\ud589\ud574\uc57c \uc815\uc0c1\uc73c\ub85c \ub3d9\uc791\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2dc\uac04\uc774 \uc9c0\ub098\uac10\uc5d0 \ub530\ub77c \uc2dc\uc2a4\ud15c \uc0c1\ud0dc\uac00 \ubcc0\ud654\ub418\uc5b4 \ubcc0\uacbd \uc0ac\ud56d\uc744 \ucd94\uc801\ud558\uace0 \uad00\ub9ac\ud558\uae30\uac00 \ub9e4\uc6b0 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ud754\ud788 \ub9e4\ub274\uc5bc\ub85c \uad00\ub9ac\ud558\uc9c0\ub9cc \ud604\uc7ac \uc2dc\uc2a4\ud15c \uc0c1\ud0dc\uac00 \uae30\uc874\uc758 \ub9e4\ub274\uc5bc \ubb38\uc11c\uc640 \uc77c\uce58(\ud604\ud589\ud654)\ud55c\ub2e4\uace0 \ubcf4\uc7a5\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ud658\uacbd \uc5ed\uc2dc \uc774\uc804 \uc608\uc81c\uc640 \uac19\uc774 kubectl create deployment \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud560\uc218\ub3c4 \uc788\uc9c0\ub9cc \uac70\uc758 \ubaa8\ub4e0 \ub9ac\uc18c\uc2a4\ub97c \uc544\ub798\uc640 \uac19\uc774 \ucf54\ub4dc \ud30c\uc77c\uc744 \uc774\uc6a9\ud558\uc5ec \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n\u00a0 name: nginx-deployment\n\u00a0 labels:\n\u00a0 \u00a0 app: nginx\nspec:\n\u00a0 replicas: 3\n\u00a0 selector:\n\u00a0 \u00a0 matchLabels:\n\u00a0 \u00a0 \u00a0 app: nginx\n\u00a0 template:\n\u00a0 \u00a0 metadata:\n\u00a0 \u00a0 \u00a0 labels:\n\u00a0 \u00a0 \u00a0 \u00a0 app: nginx\n\u00a0 \u00a0 spec:\n\u00a0 \u00a0 \u00a0 containers:\n\u00a0 \u00a0 \u00a0 - name: nginx\n\u00a0 \u00a0 \u00a0 \u00a0 image: nginx:1.14.2\n\u00a0 \u00a0 \u00a0 \u00a0 ports:\n\u00a0 \u00a0 \u00a0 \u00a0 - containerPort: 80<\/pre>\n\n\n\n
 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ub9ac\uc18c\uc2a4\ub97c \uba85\ub839\uc5b4\uac00 \uc544\ub2cc \ucf54\ub4dc\ub85c \uad00\ub9ac\ud558\ub294 \uac83\uc740 \uc120\uc5b8\ud615 \ubc29\uc2dd\uc758 \uad00\ub9ac \uc811\uadfc \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uc120\uc5b8\ud615 \ubc29\uc2dd\uc744 \uac15\ub825\ud558\uac8c \ucc44\ud0dd\ud55c \ud50c\ub7ab\ud3fc\uc73c\ub85c, \u2018\uc120\uc5b8\ud615 \ud615\uc2dd’\uc774\ub780 \ucd5c\uc885 \uc0c1\ud0dc\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \uc815\uc758\ud558\uace0 \uc2dc\uc2a4\ud15c\uc774 \uadf8 \uc0c1\ud0dc\ub85c \uc218\ub834\ud558\ub3c4\ub85d \ud558\ub294 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc120\uc5b8\ud615 \ubc29\uc2dd\uc5d0\uc11c\ub294 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uacfc\uc815\uc774\ub098 \ub2e8\uacc4\ub97c \uc9c1\uc811 \uba85\uc2dc\ud558\uc9c0 \uc54a\uace0, \uc6d0\ud558\ub294 \uacb0\uacfc\ubb3c\uc758 \ucd5c\uc885 \uc0c1\ud0dc\ub97c \uc815\uc758\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc774 \ud574\ub2f9 \uacb0\uacfc\ubb3c\uc744 \ub2ec\uc131\ud558\ub3c4\ub85d \uc720\ub3c4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
 \ucf54\ub4dc\ub85c \ub9ac\uc18c\uc2a4\ub97c \uc815\uc758\ud558\uba74 \uc5b4\ub5a4 \ub9ac\uc18c\uc2a4\ub4e4\uc774 \ud544\uc694\ud558\uace0 \uc5b4\ub5a4 \uc124\uc815\uc744 \uac00\uc838\uc57c \ud558\ub294\uc9c0 \uba85\ud655\ud558\uac8c \uc815\uc758\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud074\ub7ec\uc2a4\ud130 \ub0b4\uc758 \ub9ac\uc18c\uc2a4\uac00 \uc77c\uad00\uc131 \uc788\uac8c \uc0dd\uc131\ub418\uace0 \uad6c\uc131\ub418\uba70, \uc608\uc0c1\uce58 \ubabb\ud55c \uc124\uc815 \uc624\ub958\ub098 \ucda9\ub3cc\uc744 \ubc29\uc9c0\ud558\uc5ec \uc2dc\uc2a4\ud15c \uc548\uc815\uc131\uc744 \ub192\uc785\ub2c8\ub2e4. \uc2e4\uc81c \ub9ac\uc18c\uc2a4\ub97c \ubc30\ud3ec\ud558\uae30 \uc804\uc5d0 \ucf54\ub4dc\ub85c \uad6c\ud604\ud558\uc5ec \uc0ac\uc804\uc5d0 \ub3d9\ub8cc\ub4e4\uacfc \uac80\ud1a0\ub97c \ud558\uc5ec(PR Review) \uc791\uc5c5 \uc911 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc7a5\uc560\ub97c \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ub3d9\uc77c\ud55c \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5b4 \uc778\ud504\ub77c\uc2a4\ud2b8\ub7ed\ucc98\ub97c \uc7ac\ud604\ud558\ub294 \ub370\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc5b4\ub290 \ud658\uacbd\uc5d0\uc11c\ub4e0 \ub3d9\uc77c\ud55c \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 \ub3d9\uc77c\ud55c \ub9ac\uc18c\uc2a4\uac00 \ubc30\ud3ec\ub418\ubbc0\ub85c \uac1c\ubc1c, \ud14c\uc2a4\ud2b8, \ud504\ub85c\ub355\uc158 \ub4f1 \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \uc77c\uad00\ub41c \ud658\uacbd\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ubc84\uc804 \uad00\ub9ac \uc2dc\uc2a4\ud15c (\uc608: Git)\uc744 \ud1b5\ud574 \ubcc0\uacbd \uc0ac\ud56d\uc744 \ucd94\uc801\ud558\uace0 \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcc0\uacbd \ub0b4\uc5ed\uc744 \ucd94\uc801\ud558\uace0 \ud611\uc5c5\uc790\ub4e4\uacfc \ud568\uaed8 \uc791\uc5c5\ud558\uba74\uc11c \ubcc0\uacbd \uc0ac\ud56d\uc744 \uc870\uc728\ud558\ub294 \uac83\uc774 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n
 \uac1c\ubc1c\uc790\uc640 \ub2e4\ub974\uac8c \uc6b4\uc601\uc790\ub4e4\uc740 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc5d0 \uac70\ubd80\uac10\uc744 \ub290\ub084 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ucf54\ub4dc\ub294 \uc77c\ubc18 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc640 \ub2e4\ub974\uac8c \ubcf5\uc7a1\ud558\uc9c0 \uc54a\uc544 \ubc30\uc6b0\uae30\uc5d0 \ubd80\ub2f4\uac10\uc774 \uc801\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c YAML \ud30c\uc77c \ubb38\ubc95 \uc815\ub3c4\ub9cc \uc54c\uace0 \uc788\uc73c\uba74 \uc0ac\uc6a9\ud558\ub294\ub370 \ubd88\ud3b8\ud568\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \ub610\ud55c VSCode \ub4f1 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uba74 \uc790\ub3d9 \uc644\uc131, \ubb38\ubc95 \uc790\ub3d9 \uccb4\ud06c \uae30\ub2a5\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc5b4 \ud3b8\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3. \uace0\uac00\uc6a9\uc131 \uad6c\uc131(Pet vs Cattle)<\/strong>
<\/h4>\n\n\n\n
\uba3c\uc800 \uc560\uc644\ub3d9\ubb3c\uacfc \uac00\ucd95(Pet vs Cattle) \uac1c\ub150\uc744 \uc54c\uc544\ubd05\ub2c8\ub2e4. \uc560\uc644 \ub3d9\ubb3c\uacfc \uac00\ucd95\uc740 \uc778\ud504\ub77c \uad00\ub9ac\uc640 \uad00\ub828\ub41c 2\uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\uc758 \ube44\uc720\uc785\ub2c8\ub2e4. \uc560\uc644 \ub3d9\ubb3c\uc740 \uac1c\ubcc4\uc801\uc774\uace0 \ud2b9\ubcc4\ud55c \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc77c\uc77c\uc774 \uc774\ub984\uc744 \ubd80\uc5ec\ud558\uace0 \ud2b9\ubcc4\ud55c \uad00\uc2ec\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ube44\ud558\uc5ec \uac00\ucd95\uc740 \ud2b9\ubcc4\ud55c \uc774\ub984\uc744 \uac00\uc9c0\uc9c0 \uc54a\uace0 \uc77c\ubc18\uc801\uc778 \ud0dc\uadf8\ub098 \ubc88\ud638\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\uc804 \uc608\uc81c\uc5d0\uc11c \ud30c\ub4dc \uc774\ub984(nginx-748c667d99-d6bb5)\uc5d0 \uc784\uc758\uc758 \ud574\uc26c\uac12\uc744 \uc0ac\uc6a9\ud558\uc600\uc2b5\ub2c8\ub2e4. \ub300\uaddc\ubaa8\ub85c \uad00\ub9ac\ud558\uc5ec \ub300\uccb4 \uac00\ub2a5\ud558\ub3c4\ub85d \ud655\uc7a5\uc131\uacfc \uc720\uc5f0\uc131\uc744 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\"\"\/
Pet vs Cattle<\/figcaption><\/figure>\n\n\n\n
 \ucee8\ud14c\uc774\ub108 \uae30\ubc18\uc758 \uc624\ucf00\uc2a4\ud2b8\ub808\uc774\uc158 \ub3c4\uad6c\uc778 \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uac00\ucd95(Cattle) \uad00\ub9ac \ubc29\uc2dd\uc744 \ucc44\ud0dd\ud569\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \ucee8\ud14c\uc774\ub108\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud45c\uc900\ud654\ub41c \ubc29\uc2dd\uc73c\ub85c \uad00\ub9ac\ud558\uace0, \uc778\ud504\ub77c\uc2a4\ud2b8\ub7ed\ucc98\ub97c \uc790\ub3d9\ud654\ud558\uba70, \ud655\uc7a5 \uac00\ub2a5\ud558\uac8c \uad6c\ucd95\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ubc30\ud3ec, \ud655\uc7a5, \ub864\ub9c1 \uc5c5\ub370\uc774\ud2b8, \uc790\ub3d9 \ubcf5\uad6c \ub4f1\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
 \uc608\ub97c \ub4e4\uc5b4 \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\uc6f9\uc11c\ubc84)\uacfc \uc560\ud50c\ub9ac\ucf00\uc774\uc158(DB\uc11c\ubc84) \uc5f0\uacb0 \uc2dc \uae30\uc874 VM \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 IP \ubc29\uc2dd\uc774 \uc544\ub2cc \ub3c4\uba54\uc778 \uc774\ub984 \ubc29\uc2dd\uc758 \uc11c\ube44\uc2a4(Service) \ub9ac\uc18c\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae30\uc874\uc5d0 \uc0ac\uc6a9\ud558\ub358 IP \ubc29\uc2dd\uc740 \uace0\uc815\ub41c(Static) \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec DB \uc11c\ubc84\uac00 \ubcc0\uacbd\ub418\uba74 IP\uac00 \ubcc0\uacbd\ub418\uc5b4 \uc6f9\uc11c\ubc84 \ud658\uacbd \ubcc0\uc218 \ub4f1\uc5d0 \uc124\uc815\ub41c IP\ub3c4 \uac19\uc774 \ubcc0\uacbd\ud574\uc57c \ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \ub3d9\uc801\uc778(Dynamic) \ub3c4\uba54\uc778 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec IP\uac00 \ubcc0\uacbd\ub418\uba74 \uc790\ub3d9\uc73c\ub85c \ubcc0\uacbd\ub41c IP\ub85c \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n
 \uc774\uc640 \uc720\uc0ac\ud558\uac8c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uc5b8\uc81c\ub4e0\uc9c0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uace0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uc5ec\ub3c4 \uc790\ub3d9\uc73c\ub85c \ubcf5\uad6c \ubc0f \uc11c\ube44\uc2a4\uac00 \uc9c0\uc18d\ub418\ub3c4\ub85d  \ub85c\ub4dc\ubc38\ub7f0\uc11c, Advanced \uc2a4\ucf00\uc974\ub9c1, Readiness\/Liveness Probe \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc544\ub798\ub294 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \uc11c\ube44\uc2a4 \ub9ac\uc18c\uc2a4 \uc608\uc81c\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n
$ (\u2388 |switch-singapore-test:nginx) k get service\nNAME    TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)           AGE\nnginx   ClusterIP   172.20.14.84   <none>        80\/TCP,9113\/TCP   23h\n\n# \uccab\ubc88\uc9f8 endpoint\n$ (\u2388 |switch-singapore-test:nginx) k get endpoints \nNAME    ENDPOINTS                             AGE\nnginx   10.110.1.118:9113,10.110.1.118:8080   23h\n\n# \ub450\ubc88\uc9f8 endpoint\n$ (\u2388 |switch-singapore-test:nginx) k get ep\nNAME    ENDPOINTS                               AGE\nnginx   10.110.23.249:9113,10.110.23.249:8080   23h<\/pre>\n\n\n\n
 \ud30c\ub4dc \uac04 \uc5f0\uacb0 \uc2dc nginx\ub780 \uc774\ub984\uc758 \uc11c\ube44\uc2a4\ub97c \uc774\uc6a9\ud569\ub2c8\ub2e4. \ud574\ub2f9 \uc11c\ube44\uc2a4\ub294 \uc790\ub3d9\uc73c\ub85c \u2018endpoints(\uc885\uc810)\u2019\ub97c \uc0dd\uc131\ud558\uc5ec \ud30c\ub4dc\uc758 IP\uac00 \ubcc0\uacbd\ub418\uba74 \uc790\ub3d9\uc73c\ub85c \ud574\ub2f9 \uc11c\ube44\uc2a4\uc5d0 \ub9e4\ud551\ub41c IP\ub97c \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c IP\uac00 \ubcc0\uacbd\ub418\uc5b4\ub3c4 \uc11c\ube44\uc2a4 \uc774\ub984\uc740 \ubcc0\uacbd\uc774 \uc5c6\uc5b4 \uae30\uc874 nginx \uc11c\ube44\uc2a4 \uc774\ub984 \uadf8\ub300\ub85c \ud30c\ub4dc \uac04 \uc5f0\uacb0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
4. \ub124\uc774\ud2f0\ube0c vs \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4 \uc194\ub8e8\uc158 \ube44\uad50<\/strong><\/h4>\n\n\n\n
 \uc628\ud504\ub808\ubbf8\uc2a4 \ud658\uacbd\uc5d0\uc11c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba74 \uacf5\uc2dd \ubc30\ud3ec \ubc84\uc804\uc758 \ub124\uc774\ud2f0\ube0c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 OpenShift, Tanzu \ub4f1\uc758 \ubca4\ub354 \uc194\ub8e8\uc158\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd\uc740 \uac01 CSP(Cloud Service Provider)\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4 EKS(Amazon Elastic Kubernetes Service), AKS(Azure Kubernetes Service), GKE(Google Kubernetes Engine)\ub97c \uc8fc\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
 \ub124\uc774\ud2f0\ube0c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub97c \ubc14\ub2d0\ub77c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub77c\uace0 \ubd80\ub974\uae30\ub3c4 \ud569\ub2c8\ub2e4. \u2018\ubc14\ub2d0\ub77c \ucfe0\ubc84\ub124\ud2f0\uc2a4\u2019\ub77c\ub294 \uc6a9\uc5b4\ub294 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \uacf5\uc2dd \ubc30\ud3ec \ubc84\uc804\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubc14\ub2d0\ub77c\ub294 \uc77c\ubc18\uc801\uc774\uace0 \uc6d0\ub798\uc758 \uc0c1\ud0dc\ub97c \uc758\ubbf8\ud558\ub294 \uc6a9\uc5b4\ub85c, \uc5ec\uae30\uc11c\ub294 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \uacf5\uc2dd \ubc30\ud3ec \ubc84\uc804\uc744 \uad6c\ubcc4\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uc624\ud508\uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8\ub85c\uc11c CNCF(\ud074\ub77c\uc6b0\ub4dc \ub124\uc774\ud2f0\ube0c \ucef4\ud4e8\ud305 \uc7ac\ub2e8)\uc5d0 \uc758\ud574 \uad00\ub9ac\ub429\ub2c8\ub2e4. CNCF\ub294 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \uac1c\ubc1c\uacfc \uc720\uc9c0 \ubcf4\uc218\ub97c \ub2f4\ub2f9\ud558\uba70, \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \uacf5\uc2dd \ubc30\ud3ec \ubc84\uc804\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc2dd \ubc30\ud3ec \ubc84\uc804\uc744 \ubc14\ub2d0\ub77c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub77c\uace0 \ubd80\ub974\ub294 \uac83\uc740, \uc774 \ubc84\uc804\uc774 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\uc640 \uae30\ub2a5\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc73c\uba70, CNCF\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc6d0\ub798\uc758 \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b8\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
 \ub124\uc774\ud2f0\ube0c\uc640 \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \uc8fc\uc694\ud55c \ucc28\uc774\uc810\uc740 \ub124\uc774\ud2f0\ube0c\ub294 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \uc124\uce58, \uc5c5\uadf8\ub808\uc774\ub4dc \ubc0f \ucee8\ud2b8\ub864 \ud50c\ub808\uc778 \uad00\ub9ac\uac00 \ud544\uc694\ud558\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \uc124\uce58 \ub4f1\uc5d0 \uad00\ub828\ub41c \uc77c\ub828\uc758 \uac00\uc774\ub4dc\ub97c \uc81c\uacf5\ud558\uace0 \ucee8\ud2b8\ub864 \ud50c\ub808\uc778\uc740 \uc9c1\uc811 \uad00\ub9ac\ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc790\uc0ac\uc758 \ub2e4\ub978 \ub9ac\uc18c\uc2a4\uc640 \ud1b5\ud569\uc774 \ub418\uc5b4 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ud658\uacbd\uc758 \uc2a4\ud1a0\ub9ac\uc9c0, \ub124\ud2b8\uc6cc\ud06c \uad6c\uc131\uc774 \ub124\uc774\ud2f0\ube0c \ud658\uacbd\uc5d0 \ube44\ud558\uc5ec \uc880 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
 \ud558\uc9c0\ub9cc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ubc30\ud3ec\ud558\uace0 \uc11c\ube44\uc2a4\ub97c \uc548\uc815\uc801\uc73c\ub85c \uc6b4\uc601\ud574\uc57c \ud558\ub294 \uc785\uc7a5\uc5d0\uc11c\ub294 2\uac00\uc9c0 \uc11c\ube44\uc2a4\uac00 \ud06c\uac8c \ucc28\uc774\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ubaa8\ub450 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \uae30\ubc18\uc758 \uc2dc\uc2a4\ud15c\uc774\ub77c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc694\ud558\uace0 \ud5ec\ub984, ArgoCD, Ingress \ub4f1 \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \ub2e4\ub978 \uc624\ud508\uc18c\uc2a4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc798 \uc5f0\uacc4\ud558\ub294 \uc791\uc5c5\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uac1c\uc778\uc801\uc778 \uc758\uacac\uc73c\ub85c 2\uac00\uc9c0 \uc11c\ube44\uc2a4 \ubaa8\ub450 \ub9e4\uc77c \uc218\ud589\ud558\ub294 \uc791\uc5c5\uc758 80% ~ 90%\ub294 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4 \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uace0 \uc5c5\ubb34\ub7c9\uc774 \uc904\uc5b4\ub4e4\uac70\ub098 \ub09c\uc774\ub3c4\uac00 \uadf9\uc801\uc73c\ub85c \ub0ae\uc544\uc9c0\ub294 \uc77c\uc740 \uc5c6\uc2b5\ub2c8\ub2e4<\/p>\n\n\n\n
 \uac04\ub2e8\ud788 \uc608\ub97c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub124\uc774\ud2f0\ube0c \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 kube-system \ub124\uc784\uc2a4\ud398\uc774\uc2a4\uc5d0 \ub2e4\uc591\ud55c \ud30c\ub4dc\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
$ (\u2388 |alooo:kube-system) k get pod\nNAME \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 READY \u00a0 STATUS\u00a0 \u00a0 RESTARTS\u00a0 \u00a0 \u00a0 \u00a0 AGE\ncalico-kube-controllers-7b9cddc446-clpc4 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 1 (15d ago) \u00a0 \u00a0 117d\ncalico-node-2brvj\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\n(\uc0dd\ub7b5)\ncoredns-68868dc95b-6mj9l \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\ncoredns-68868dc95b-znpdb \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\ndns-autoscaler-7ccd65764f-546k4\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\nkube-apiserver-master1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 2 (117d ago)\u00a0 \u00a0 117d\nkube-apiserver-master2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\nkube-apiserver-master3 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\nkube-controller-manager-master1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 44 (65m ago)\u00a0 \u00a0 117d\nkube-controller-manager-master2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 64 (64m ago)\u00a0 \u00a0 117d\nkube-controller-manager-master3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 62 (2d1h ago) \u00a0 117d\nkube-proxy-92rpp \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\n(\uc0dd\ub7b5)\nkube-scheduler-master1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 48 (25h ago)\u00a0 \u00a0 117d\nkube-scheduler-master2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 68 (65m ago)\u00a0 \u00a0 117d\nkube-scheduler-master3 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 75 (64m ago)\u00a0 \u00a0 117d\nmetrics-server-6db6c9dd4-gtz55 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 111d\nnginx-proxy-node1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\nnginx-proxy-node2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\nnginx-proxy-node3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 117d\nnodelocaldns-4gttk \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1\/1 \u00a0 \u00a0 Running \u00a0 4 (32d ago) \u00a0 \u00a0 117d\n(\uc0dd\ub7b5)<\/pre>\n\n\n\n
 etcd, controller manager, scheduler, api-server \ub4f1 \ucee8\ud2b8\ub864 \ud50c\ub808\uc778\uc744 \uad6c\uc131\ud558\ub294 \ub2e4\uc591\ud55c \ud30c\ub4dc\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ud558\uc9c0\ub9cc EKS\ub294 \ucee8\ud2b8\ub864 \ud50c\ub808\uc778\uc744 AWS\uc5d0\uc11c \uc9c1\uc811 \uad00\ub9ac\ud558\ubbc0\ub85c \ud574\ub2f9 \ud30c\ub4dc\ub97c \ud655\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2e4\ud589\ub418\ub294 \ud30c\ub4dc \ub9ac\uc2a4\ud2b8\ub97c \ud655\uc778\ud558\uba74 \ube44\uad50\uc801 \ub2e8\uc21c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
$ (\u2388 |switch-singapore-test:kube-system) k get pod\nNAME                                            READY   STATUS    RESTARTS   AGE\naws-load-balancer-controller-7d96db6884-dh8rc   1\/1     Running   0          34d\naws-load-balancer-controller-7d96db6884-vwttg   1\/1     Running   0          34d\naws-node-kwqkb                                  1\/1     Running   0          17d\naws-node-xvgxm                                  1\/1     Running   0          20d\ncoredns-d9bc8f875-8wgjp                         1\/1     Running   0          20d\ncoredns-d9bc8f875-ml4f6                         1\/1     Running   0          20d\nebs-csi-controller-b995956fb-nbxqg              6\/6     Running   0          45d\nebs-csi-controller-b995956fb-t2jnk              6\/6     Running   0          45d\nebs-csi-node-47trz                              3\/3     Running   0          45d\nebs-csi-node-5ffxg                              3\/3     Running   0          17d\nexternal-dns-5555f6796f-jtrgf                   1\/1     Running   0          2d17h\nkube-proxy-6gqfl                                1\/1     Running   0          17d\nkube-proxy-l95v9    \n<\/pre>\n\n\n\n
 \uadf8\ub7ec\ub098 \ucee8\ud2b8\ub864 \ud50c\ub808\uc778 \uad00\ub9ac \uc774 \uc678\uc758 \uc791\uc5c5\ub4e4, \uc989 \ub2e4\uc591\ud55c \uc624\ud508 \uc18c\uc2a4 \uad00\ub9ac \uc791\uc5c5\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4 \uc6b4\uc601\uc5d0 \ud544\uc218\uc778 \ub2e4\uc591\ud55c \uc624\ud508\uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8 \ub9ac\uc2a4\ud2b8\ub294 CNCF \uc0ac\uc774\ud2b8\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n
\"\"\/
From : 
https:\/\/landscape.cncf.io<\/a><\/strong><\/figcaption><\/figure>\n\n\n\n
 \uc704\uc640 \uac19\uc774 \uc544\uc8fc \ub9ce\uc740 \uc624\ud508\uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uae30\uc5c5\ub9c8\ub2e4 \ud658\uacbd\uc5d0 \ub530\ub77c \uc704 \uc624\ud508\uc18c\uc2a4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc801\uc808\ud788 \uc870\ud569\ud558\uc5ec \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub97c \uc6b4\uc601\ud55c\ub2e4\ub294 \uac83\uc740 \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub97c \ud3ec\ud568\ud558\uc5ec \uc704\uc640 \uac19\uc774 \ub2e4\uc591\ud55c \uc624\ud508 \uc18c\uc2a4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uad00\ub9ac\ud55c\ub2e4\ub294 \uac83\uacfc \ub3d9\uc77c\ud569\ub2c8\ub2e4. \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \uc624\ud508\uc18c\uc2a4\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ubc18\ub4dc\uc2dc \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\ud589\ud788 \ucfe0\ubc84\ub124\ud2f0\uc2a4\ub294 \ub9ce\uc740 \ud68c\uc0ac\uc5d0\uc11c \uc774\ubbf8 \ud45c\uc900\uc5d0 \uac00\uae5d\uac8c \uc0ac\uc6a9 \uc911\uc774\ub77c \ub9ce\uc740 \uc0ac\ub840\uac00 \uc788\uace0 \ubb38\uc11c\ub3c4 \ud48d\ubd80\ud558\uc5ec \ube44\uad50\uc801 \uc5b4\ub835\uc9c0 \uc54a\uac8c \uc2e4 \uc11c\ube44\uc2a4\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc774\uc0c1 \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \ud2b9\uc9d5\uacfc \ub124\uc774\ud2f0\ube0c, \ub9e4\ub2c8\uc9c0\ub4dc \uc11c\ube44\uc2a4\ub97c \ube44\uad50\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ud574\ub2f9 \uae30\uc220 \ube14\ub85c\uadf8\uc5d0 \uc9c8\ubb38\uc774 \uc788\uc73c\uc2dc\uba74 \uc5b8\uc81c\ub4e0\uc9c0 \ubb38\uc758\ud574 \uc8fc\uc138\uc694.  \uc9c1\uc811 \ub2f5\ubcc0\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.
k8sqna@jennifersoft.com<\/p><\/blockquote>\n\n\n\n
1.kubectl \uba85\ub839\uc5b4\ub294 \uc774\uc640 \uac19\uc774 kubectl create{\ub3d9\uc0ac} deployment{\ub9ac\uc18c\uc2a4} \ud615\uc2dd\uc785\ub2c8\ub2e4. 
2. \u2018k get pod\u2019 \ud604\uc7ac \ud30c\ub4dc\uc758 \ud604\ud669\uc744 \ud655\uc778\ud558\ub294 \uba85\ub839\uc5b4\uc785\ub2c8\ub2e4. kubectl\ub97c \ucd95\uc57d\ud558\uc5ec k\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc138\ud55c Kubectl \uba85\ub839\uc5b4 \uc0ac\uc6a9\ubc95\uc740 \uc55e\uc73c\ub85c \ub2e4\ub8f9\ub2c8\ub2e4.
3. \ucfe0\ubc84\ub124\ud2f0\uc2a4 \ub514\ud50c\ub85c\uc774\uba3c\ud2b8 \uc124\uba85, https:\/\/kubernetes.io\/ko\/docs\/concepts\/workloads\/controllers\/deployment<\/a>
4.\ubb3c\ub860 VM \ud658\uacbd\uc5d0\uc11c\ub3c4 Ansible, Terraform \ub4f1\uc73c\ub85c \ucf54\ub4dc\ub85c \uc778\ud504\ub77c\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uba85\ub839\uc5b4\ub85c\ub3c4 \uac00\ub2a5\ud558\uc5ec \ub300\ubd80\ubd84\uc758 \ud68c\uc0ac\uc5d0\uc11c \uc544\uc9c1 VM \ud658\uacbd\uc5d0\uc11c\ub294 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"\ud544\uc790\ub294 \ud604\uc5c5 DevOps\ub85c \ub124\uc774\ud2f0\ube0c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc640 \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4(EKS) \ubaa8\ub450 \uacbd\ud5d8\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uc6b4\uc601\ud558\ub294 \uc785\uc7a5\uc5d0\uc11c \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 3\uac00\uc9c0 \uc8fc\uc694 \ud2b9\uc9d5\uacfc \ub124\uc774\ud2f0\ube0c\uc640 \ub9e4\ub2c8\uc9c0\ub4dc \ucfe0\ubc84\ub124\ud2f0\uc2a4\uc758 \ucc28\uc774\uc810\uc744…","protected":false},"author":34,"featured_media":12348,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[386],"tags":[293,51,238,299,144,294,55,237,257],"class_list":["post-12288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernetes","tag-eks","tag-jennifer","tag-k8s","tag-k8sedu","tag-kubernetes","tag-msa","tag-55","tag-237","tag-257"],"acf":[],"_links":{"self":[{"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/posts\/12288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/comments?post=12288"}],"version-history":[{"count":44,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/posts\/12288\/revisions"}],"predecessor-version":[{"id":12378,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/posts\/12288\/revisions\/12378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/media\/12348"}],"wp:attachment":[{"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/media?parent=12288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/categories?post=12288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jennifersoft.com\/ko\/wp-json\/wp\/v2\/tags?post=12288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}