{"id":14929,"date":"2017-03-22T08:26:49","date_gmt":"2017-03-21T23:26:49","guid":{"rendered":"https:\/\/jirak.net\/wp\/amazon-emr-%ec%9d%b8%ec%8a%a4%ed%84%b4%ec%8a%a4-%ec%a7%91%ed%95%a9instance-fleets-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c\/"},"modified":"2017-03-22T08:34:34","modified_gmt":"2017-03-21T23:34:34","slug":"amazon-emr-%ec%9d%b8%ec%8a%a4%ed%84%b4%ec%8a%a4-%ec%a7%91%ed%95%a9instance-fleets-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/amazon-emr-%ec%9d%b8%ec%8a%a4%ed%84%b4%ec%8a%a4-%ec%a7%91%ed%95%a9instance-fleets-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c\/","title":{"rendered":"Amazon EMR \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569(Instance Fleets) \uae30\ub2a5 \ucd9c\uc2dc!"},"content":{"rendered":"

Amazon EMR \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569(Instance Fleets) \uae30\ub2a5 \ucd9c\uc2dc!
\n<\/p>\n

\uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569(instance fleets) \uae30\ub2a5\uc774 Amazon EMR<\/a> \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc778\uc2a4\ud134\uc2a4 \ud504\ub85c\ube44\uc800\ub2dd\uacfc \uad00\ub828\ub41c \ub2e4\uc591\ud55c \uc635\uc158\uacfc \uc2a4\ub9c8\ud2b8\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 5\uac1c \uc778\uc2a4\ud134\ud2b8 \ud0c0\uc785\uc5d0 \ub300\ud574 \uac00\uc911\uce58 \uae30\ubc18 \ucef4\ud4e8\ud305 \uc6a9\ub7c9 \ubc0f \uc2a4\ud31f \uc778\uc2a4\ud134\uc2a4 \uac00\uaca9 \uc785\ucc30\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. EMR \ud074\ub7ec\uc2a4\ud130\ub97c \ub9cc\ub4e4 \ub54c, \uc774\ub4e4 \uc778\uc2a4\ud134\uc2a4 \uc720\ud615\uc5d0 \ub300\ud574 \uc628-\ub514\uba58\ub4dc \ubc0f \uc2a4\ud31f \uc6a9\ub7c9\uc744 \uc790\ub3d9\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc6d0\ud558\ub294 \uc6a9\ub7c9\uc744 \uc2e0\uc18d\ud558\uac8c \ud655\ubcf4 \ubc0f \uc720\uc9c0 \uad00\ub9ac\ud558\ub294 \uac83\uc774 \ubcf4\ub2e4 \uc27d\uac8c \uac00\ub2a5\ud574\uc9c8 \ubfd0 \uc544\ub2c8\ub77c \ube44\uc6a9 \ub610\ud55c \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\uc6d0\ud558\ub294 \uac00\uc6a9 \uc601\uc5ed(AZ)\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc73c\uba70, EMR\uc740 \ub9ac\uc804 \ub0b4 AZ \uc911 \ud558\ub098\uc5d0\uc11c \ud074\ub7ec\uc2a4\ud130\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. EMR\uc740 \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud0c0\uc785\uc73c\ub85c \uc778\uc2a4\ud134\uc2a4\ub97c \uad50\uccb4\ud558\uc5ec \uc2a4\ud31f \uc778\uc2a4\ud134\uc2a4\uac00  \uc911\ub2e8\ub418\ub294 \uacbd\uc6b0 \ud074\ub7ec\uc2a4\ud130\ub97c \uc7ac\uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud074\ub7ec\uc2a4\ud130 \ub0b4 \uc804\uccb4 \ucef4\ud4e8\ud305 \uc6a9\ub7c9\uc744 \uc27d\uac8c \u200b\u200b\uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569\uc740 \uc778\uc2a4\ud134\uc2a4 \uadf8\ub8f9 \ub300\uc2e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub8f9\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ud074\ub7ec\uc2a4\ud130\uc5d0\ub294 \ub9c8\uc2a4\ud130, \ucf54\uc5b4 \ubc0f \ud0dc\uc2a4\ud06c \uc9d1\ud569\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

AWS \uad00\ub9ac \ucf58\uc194 \uc5c5\ub370\uc774\ud2b8\ub97c \uc0b4\ud3b4\ubcf4\uace0 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc0b4\ud3b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uba3c\uc800 EMR console<\/a> \ub85c \uc774\ub3d9\ud558\uc5ec Create Cluster<\/strong><\/a> \ubc84\ud2bc\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc6b0\ub9ac\ub97c \uc775\uc219\ud55c EMR \ud504\ub85c\ube44\uc800\ub2dd \ucf58\uc194 \uc67c\ucabd \uc0c1\ub2e8\uc758 \uace0\uae09 \uc635\uc158\uc73c\ub85c \uc774\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ucd5c\uc2e0 EMR \ubc84\uc804\uc744 \uc120\ud0dd\ud55c \ud6c4 (\uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569\uc740 5.0.x\ub97c \uc81c\uc678\ud55c EMR \ubc84\uc804 4.8.0 \uc774\uc0c1\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5), \ub2e4\uc74c\uc744 \ud074\ub9ad\ud558\uc2ed\uc2dc\uc624. \uc5ec\uae30\uc5d0 \ud558\ub4dc\uc6e8\uc5b4 \uc635\uc158\uc5d0\uc11c \uc0c8 Instance Fleet<\/strong> \uc635\uc158\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n

\"Screenshot<\/a><\/p>\n

\uc774\uc81c\ub294 \ud074\ub7ec\uc2a4\ud130 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0ac \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \uc778\uc2a4\ud134\uc2a4 \ud0c0\uc785\uc744 \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\"CoreFleetScreenshot\"<\/a><\/p>\n

EMR\uc740 \uac00\ub2a5\ud55c \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871 \ud560 \uc218 \uc788\ub3c4\ub85d \uac01 \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569 \ubc0f \uac00\uc6a9 \uc601\uc5ed\uc5d0\uc11c \ucef4\ud4e8\ud305 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. EMR \ucf58\uc194\uc744 \uc0ac\uc6a9\ud558\uc5ec vCPU\ub97c \uac01 \uc778\uc2a4\ud134\uc2a4 \ud0c0\uc785\uc5d0 \ub300\ud574 \uac00\uc911\uce58 \uae30\ubc18 \uc6a9\ub7c9\uc5d0 \uc27d\uac8c \ub9e4\ud551 \ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, vCPU \uc6a9\ub7c9 \ub2e8\uc704\ub97c \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4 (\ucf54\uc5b4 \uc9d1\ud569\uc5d0 \ucd1d 16 \uac1c\uc758 vCPU \ud544\uc694). vCPU \ub2e8\uc704\uac00 \uac00\uc911\uce58 \uc778\uc2a4\ud134\uc2a4 \ud0c0\uc785\uc5d0 \ub300\ud55c  \uc790\uccb4 \uae30\uc900\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74, \uc784\uc758\uc758 \ub2e8\uc704\ub97c \ud3ec\ud568\ud558\uc5ec \uc790\uccb4 \uac00\uc911\uce58\ub97c \uc815\uc758\ud558\ub3c4\ub85d \u201c\ub300\uc0c1 \uc6a9\ub7c9(Target Capacity)\u201d\uc120\ud0dd\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4 (\uc774\ub294 API\/CLI\uac00 \uc6a9\ub7c9 \ub2e8\uc704\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4).<\/p>\n

\uc0ac\uc6a9\uc790\uac00 \uc815\uc758\ud55c \uc2dc\uac04 \uc81c\ud55c \ub0b4 \uc6d0\ud558\ub294 \uc2a4\ud31f \uc6a9\ub7c9\uc744 \uc5bb\uc744 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \ud074\ub7ec\uc2a4\ud130\ub97c \ud504\ub85c\ube44\uc800\ub2dd \ud560 \ub54c \ub098\uba38\uc9c0 \ud074\ub7ec\uc2a4\ud130 \uc6a9\ub7c9\uc744  \uc704\ud574 On-Demand \uc778\uc2a4\ud134\uc2a4\ub85c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4 \uae30\ub2a5\uc740 AWS SDK \ubc0f CLI\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uba3c\uc800 my-fleet-config.json\uc5d0 \uad6c\uc131 json\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n

\n
\n Json\n <\/div>\n<\/div>\n
[<\/span>\n  {<\/span>\n    "Name"<\/span>:<\/span> "MasterFleet"<\/span>,<\/span>\n    "InstanceFleetType"<\/span>:<\/span> "MASTER"<\/span>,<\/span>\n    "TargetOnDemandCapacity"<\/span>:<\/span> 1<\/span>,<\/span>\n    "InstanceTypeConfigs"<\/span>:<\/span> [<\/span>{<\/span>"InstanceType"<\/span>:<\/span> "m3.xlarge"<\/span>}<\/span>]<\/span>\n  }<\/span>,<\/span>\n  {<\/span>\n    "Name"<\/span>:<\/span> "CoreFleet"<\/span>,<\/span>\n    "InstanceFleetType"<\/span>:<\/span> "CORE"<\/span>,<\/span>\n    "TargetSpotCapacity"<\/span>:<\/span> 11<\/span>,<\/span>\n    "TargetOnDemandCapacity"<\/span>:<\/span> 11<\/span>,<\/span>\n    "LaunchSpecifications"<\/span>:<\/span> {<\/span>\n      "SpotSpecification"<\/span>:<\/span> {<\/span>\n        "TimeoutDurationMinutes"<\/span>:<\/span> 20<\/span>,<\/span>\n        "TimeoutAction"<\/span>:<\/span> "SWITCH_TO_ON_DEMAND"<\/span>\n      }<\/span>\n    }<\/span>,<\/span>\n    "InstanceTypeConfigs"<\/span>:<\/span> [<\/span>\n      {<\/span>\n        "InstanceType"<\/span>:<\/span> "r4.xlarge"<\/span>,<\/span>\n        "BidPriceAsPercentageOfOnDemandPrice"<\/span>:<\/span> 50<\/span>,<\/span>\n        "WeightedCapacity"<\/span>:<\/span> 1<\/span>\n      }<\/span>,<\/span>\n      {<\/span>\n        "InstanceType"<\/span>:<\/span> "r4.2xlarge"<\/span>,<\/span>\n        "BidPriceAsPercentageOfOnDemandPrice"<\/span>:<\/span> 50<\/span>,<\/span>\n        "WeightedCapacity"<\/span>:<\/span> 2<\/span>\n      }<\/span>,<\/span>\n      {<\/span>\n        "InstanceType"<\/span>:<\/span> "r4.4xlarge"<\/span>,<\/span>\n        "BidPriceAsPercentageOfOnDemandPrice"<\/span>:<\/span> 50<\/span>,<\/span>\n        "WeightedCapacity"<\/span>:<\/span> 4<\/span>\n      }<\/span>\n    ]<\/span>\n  }<\/span>\n]<\/span><\/code><\/pre>\n
\uad6c\uc131\uc774 \uc644\ub8cc\ub418\uc5c8\uc73c\ubbc0\ub85c AWS CLI\uc758 \u2019emr\u2019\ud558\uc704 \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud574\ub2f9 \uad6c\uc131\uc73c\ub85c \uc0c8 \ud074\ub7ec\uc2a4\ud130\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\n
\n  Bash\n <\/div>\n<\/div>\n
aws emr create-<\/span>cluster --<\/span>release-<\/span>label emr-<\/span>5.4<\/span>.<\/span>0 \n--<\/span>applications Name=<\/span>Spark,<\/span>Name=<\/span>Hive,<\/span>Name=<\/span>Zeppelin \n--<\/span>service<\/span>-<\/span>role EMR_DefaultRole \n--<\/span>ec2-<\/span>attributes InstanceProfile=<\/span>"EMR_EC2_DefaultRole,SubnetIds=[subnet-1143da3c,subnet-2e27c012]"<\/span> \n--<\/span>instance-<\/span>fleets file<\/span>:<\/span>\/<\/span>\/<\/span>my-<\/span>fleet-<\/span>config.<\/span>json\n<\/code><\/pre>\n
\u2013 Randall;<\/p>\n
\uc774 \uae00\uc740 New \u2013 Amazon EMR Instance Fleets<\/a>\uc758 \ud55c\uad6d\uc5b4 \ubc88\uc5ed\uc785\ub2c8\ub2e4.<\/em><\/p>\n
Source: Amazon EMR \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569(Instance Fleets) \uae30\ub2a5 \ucd9c\uc2dc!<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Amazon EMR \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569(Instance Fleets) \uae30\ub2a5 \ucd9c\uc2dc! \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569(instance fleets) \uae30\ub2a5\uc774 Amazon EMR \ud074\ub7ec\uc2a4\ud130\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc778\uc2a4\ud134\uc2a4 \ud504\ub85c\ube44\uc800\ub2dd\uacfc \uad00\ub828\ub41c \ub2e4\uc591\ud55c \uc635\uc158\uacfc \uc2a4\ub9c8\ud2b8\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 5\uac1c \uc778\uc2a4\ud134\ud2b8 \ud0c0\uc785\uc5d0 \ub300\ud574 \uac00\uc911\uce58 \uae30\ubc18 \ucef4\ud4e8\ud305 \uc6a9\ub7c9 \ubc0f \uc2a4\ud31f \uc778\uc2a4\ud134\uc2a4 \uac00\uaca9 \uc785\ucc30\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. EMR \ud074\ub7ec\uc2a4\ud130\ub97c \ub9cc\ub4e4 \ub54c, \uc774\ub4e4 \uc778\uc2a4\ud134\uc2a4 \uc720\ud615\uc5d0 \ub300\ud574 \uc628-\ub514\uba58\ub4dc \ubc0f \uc2a4\ud31f \uc6a9\ub7c9\uc744 \uc790\ub3d9\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc6d0\ud558\ub294 \uc6a9\ub7c9\uc744 \uc2e0\uc18d\ud558\uac8c \ud655\ubcf4 \ubc0f \uc720\uc9c0 \uad00\ub9ac\ud558\ub294 \uac83\uc774 \ubcf4\ub2e4 \uc27d\uac8c \uac00\ub2a5\ud574\uc9c8 \ubfd0 \uc544\ub2c8\ub77c \ube44\uc6a9 \ub610\ud55c \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \uc6d0\ud558\ub294 \uac00\uc6a9 \uc601\uc5ed(AZ)\ub97c \uc9c0\uc815\ud560 \uc218 \uc788\uc73c\uba70, EMR\uc740 \ub9ac\uc804 \ub0b4 AZ \uc911 \ud558\ub098\uc5d0\uc11c \ud074\ub7ec\uc2a4\ud130\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. EMR\uc740 \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud0c0\uc785\uc73c\ub85c \uc778\uc2a4\ud134\uc2a4\ub97c \uad50\uccb4\ud558\uc5ec \uc2a4\ud31f \uc778\uc2a4\ud134\uc2a4\uac00  \uc911\ub2e8\ub418\ub294 \uacbd\uc6b0 \ud074\ub7ec\uc2a4\ud130\ub97c \uc7ac\uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud074\ub7ec\uc2a4\ud130 \ub0b4 \uc804\uccb4 \ucef4\ud4e8\ud305 \uc6a9\ub7c9\uc744 \uc27d\uac8c \u200b\u200b\uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569\uc740 \uc778\uc2a4\ud134\uc2a4 \uadf8\ub8f9 \ub300\uc2e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub8f9\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ud074\ub7ec\uc2a4\ud130\uc5d0\ub294 \ub9c8\uc2a4\ud130, \ucf54\uc5b4 \ubc0f \ud0dc\uc2a4\ud06c \uc9d1\ud569\uc774 \uc788\uc2b5\ub2c8\ub2e4. AWS \uad00\ub9ac \ucf58\uc194 \uc5c5\ub370\uc774\ud2b8\ub97c \uc0b4\ud3b4\ubcf4\uace0 [ more… ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":14930,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[169],"tags":[656],"class_list":["post-14929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-aws"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/14929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=14929"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/14929\/revisions"}],"predecessor-version":[{"id":14931,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/14929\/revisions\/14931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media\/14930"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=14929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=14929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=14929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\uc624\ub298 \ubd80\ud130 \ucd94\uac00 \ube44\uc6a9 \uc5c6\uc774 \uc2e0\uaddc \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc790\uc138\ud55c \uc0ac\ud56d\uc740 EMR \uc778\uc2a4\ud134\uc2a4 \uc9d1\ud569 \ub3c4\uc6c0\ub9d0<\/a>\ub97c \ucc38\uace0\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \uc774 \uae00 \uc791\uc131\uc5d0 \ub3c4\uc6c0\uc744 \uc8fc\uc2e0 EMR \uc11c\ube44\uc2a4 \ud300\uc5d0\uac8c \uac10\uc0ac\ub4dc\ub9bd\ub2c8\ub2e4!<\/p>\n