{"id":34164,"date":"2019-11-26T22:42:29","date_gmt":"2019-11-26T13:42:29","guid":{"rendered":"https:\/\/jirak.net\/wp\/amazon-dynamodb-%ea%b8%b0%ec%a1%b4-%eb%a1%9c%ec%bb%ac-%ed%85%8c%ec%9d%b4%eb%b8%94%ec%9d%84-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ed%85%8c%ec%9d%b4%eb%b8%94%eb%a1%9c-%ec%a0%84%ed%99%98-%ea%b0%80%eb%8a%a5\/"},"modified":"2019-11-26T23:34:51","modified_gmt":"2019-11-26T14:34:51","slug":"amazon-dynamodb-%ea%b8%b0%ec%a1%b4-%eb%a1%9c%ec%bb%ac-%ed%85%8c%ec%9d%b4%eb%b8%94%ec%9d%84-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ed%85%8c%ec%9d%b4%eb%b8%94%eb%a1%9c-%ec%a0%84%ed%99%98-%ea%b0%80%eb%8a%a5","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/amazon-dynamodb-%ea%b8%b0%ec%a1%b4-%eb%a1%9c%ec%bb%ac-%ed%85%8c%ec%9d%b4%eb%b8%94%ec%9d%84-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ed%85%8c%ec%9d%b4%eb%b8%94%eb%a1%9c-%ec%a0%84%ed%99%98-%ea%b0%80%eb%8a%a5\/","title":{"rendered":"Amazon DynamoDB \uae30\uc874 \ub85c\uceec \ud14c\uc774\ube14\uc744 \uae00\ub85c\ubc8c \ud14c\uc774\ube14\ub85c \uc804\ud658 \uac00\ub2a5"},"content":{"rendered":"

Amazon DynamoDB \uae30\uc874 \ub85c\uceec \ud14c\uc774\ube14\uc744 \uae00\ub85c\ubc8c \ud14c\uc774\ube14\ub85c \uc804\ud658 \uac00\ub2a5
\n<\/p>\n

\uc218\uc2ed\ub9cc\uc758 AWS \uace0\uac1d\ub4e4\uc774 Amazon DynamoDB<\/a>\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 2017\ub144\uc5d0\ub294 \uba40\ud2f0 \ub9ac\uc804\uc758 \uba40\ud2f0 \ub9c8\uc2a4\ud130 DynamoDB<\/span> \ud14c\uc774\ube14\uc744 \ubc30\ud3ec\ud560 \uc218 \uc788\ub294 \uae00\ub85c\ubc8c \ud14c\uc774\ube14<\/a>\uc744 \ucd9c\uc2dc\ud588\uc2b5\ub2c8\ub2e4. \uae00\ub85c\ubc8c \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud560 \ub54c, \ud14c\uc774\ube14\uc744 \uc81c\uacf5\ud560 AWS \ud2b9\uc815 \ub9ac\uc804\uc744 \uc9c0\uc815\ud558\uae30\ub9cc \ud558\uba74 \uac01 \ub9ac\uc804\uc5d0 \ub3d9\uc77c\ud55c \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud558\uace0 \uc9c0\uc18d\uc801\uc778 \ub370\uc774\ud130 \ubcc0\uacbd \ub0b4\uc6a9\uc744 \ud574\ub2f9\ud558\ub294 \ubaa8\ub4e0 \ub9ac\uc804\uc73c\ub85c \uc804\ud30c\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n

AWS \uace0\uac1d\uc740 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uc774\uc720<\/a> \ub54c\ubb38\uc5d0 DynamoDB<\/a> \uae00\ub85c\ubc8c \ud14c\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8\ub294 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc9e7\uc740 \ud658\uacbd\uc744 \uace0\uac1d\uc5d0\uac8c \uc81c\uacf5\ud558\ub294 \uac83\uc774\uace0, \ub458\uc9f8\ub294 \ubc31\uc5c5 \ub610\ub294 \uc7ac\ud574 \ubcf5\uad6c \ud504\ub85c\uc138\uc2a4\ub97c \uc9c0\uc6d0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc9c0\uc5f0 \uc2dc\uac04\uc740 \uc815\ubcf4\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc785\ub2c8\ub2e4. \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uc9e7\uc740 \uc571\uc740 \uace0\uac1d \ucc38\uc5ec\ub3c4\uac00 \ub192\uace0<\/a> \ub354 \ub9ce\uc740 \uc218\uc775\uc744 \ucc3d\ucd9c<\/a>\ud569\ub2c8\ub2e4. \uace0\uac1d\uacfc \uc778\uc811\ud55c \uc5ec\ub7ec \ub9ac\uc804\uc5d0 \ubc31\uc5d4\ub4dc\ub97c \ubc30\ud3ec\ud558\uba74 \uc571\uc758 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ub9ac\uc804\uc5d0 \ub370\uc774\ud130\uc758 \uc804\uccb4 \uc0ac\ubcf8\uc774 \uc788\uc73c\uba74 \ub9ac\uc804 \uc124\uc815\uc774 \uc190\uc0c1\ub418\uac70\ub098 \ub9e4\uc6b0 \ub4dc\ubb3c\uc9c0\ub9cc \ub9ac\uc804\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \ub2e4\ub978 \ub9ac\uc804\uc73c\ub85c \ud2b8\ub798\ud53d\uc744 \uc27d\uac8c \uc804\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Amazon CTO\uc778 Werner Vogels \ubc15\uc0ac\ub294 \u201c\uc7a5\uc560\ub294 \ud53c\ud560 \uc218 \uc5c6\uc73c\uba70, \uc5b4\ub5a4 \uac83\uc774\ub4e0 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud560 \uc218\ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4\u201d\ub77c\uace0 \uc5b8\uae09\ud55c \ubc14 \uc788\uc2b5\ub2c8\ub2e4<\/a>.<\/p>\n

\uc624\ub298\ubd80\ud130\ub294 AWS \uad00\ub9ac \ucf58\uc194<\/a>\uc5d0\uc11c \uba87 \ubc88 \ud074\ub9ad\ud558\uac70\ub098 AWS CLI(\uba85\ub839\uc904 \uc778\ud130\ud398\uc774\uc2a4)<\/a> \ub610\ub294 Amazon DynamoDB API<\/a>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae30\uc874 DynamoDB<\/span> \ud14c\uc774\ube14\uc744 \uae00\ub85c\ubc8c \ud14c\uc774\ube14\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\uac70\uc5d0\ub294 \ube48 \ud14c\uc774\ube14\ub9cc \uae00\ub85c\ubc8c \ud14c\uc774\ube14\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud560 \ub54c \ud14c\uc774\ube14\uc758 \ub9ac\uc804 \uc0ac\uc6a9 \ubc94\uc704\ub97c \ucd94\uce21\ud574\uc57c \ud588\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uc5b8\uc81c\ub4e0\uc9c0 \uae30\uc874 \uae00\ub85c\ubc8c \ud14c\uc774\ube14\uc744 \ucd94\uac00 \ub9ac\uc804\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\"\"<\/p>\n

\ubcf5\uc81c\ub97c \uc124\uc815\ud558\ub294 \ub3d9\uc548\uc5d0\ub3c4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uacc4\uc18d \ud14c\uc774\ube14\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud14c\uc774\ube14\uc5d0 \ub9ac\uc804\uc744 \ucd94\uac00\ud558\uba74 DynamoDB<\/span>\uc5d0\uc11c \uae30\uc874 \ud14c\uc774\ube14\uc758 \uc2a4\ub0c5\uc0f7\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0c8 \ubcf5\uc81c\ubcf8\uc744 \ucc44\uc6b0\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. DynamoDB<\/span>\uac00 \uc0c8 \ubcf5\uc81c\ubcf8\uc744 \uad6c\ucd95\ud558\ub294 \ub3d9\uc548\uc5d0\ub3c4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uae30\uc874 \ub9ac\uc804\uc5d0 \uacc4\uc18d \uae30\ub85d\ud560 \uc218 \uc788\uc73c\uba70 \uacb0\uad6d\uc5d0\ub294 \ubaa8\ub4e0 \uc778\ud50c\ub77c\uc774\ud2b8 \uc5c5\ub370\uc774\ud2b8\uac00 \uc0c8 \ubcf5\uc81c\ubcf8\uc73c\ub85c \ubcf5\uc81c\ub429\ub2c8\ub2e4.<\/p>\n

AWS CLI(\uba85\ub839\uc904 \uc778\ud130\ud398\uc774\uc2a4)<\/a>\ub97c \uc0ac\uc6a9\ud558\uc5ec DynamoDB<\/span> \uae00\ub85c\ubc8c \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uba3c\uc800 \ubbf8\uad6d \uc11c\ubd80(\uc624\ub808\uace4) \ub9ac\uc804(us-west-2<\/code>)\uc5d0\uc11c \ub85c\uceec \ud14c\uc774\ube14\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

aws dynamodb create-table --region us-west-2 \n                          --table-name demo-global-table \n                          --key-schema AttributeName=id,KeyType=HASH \n                          --attribute-definitions AttributeName=id,AttributeType=S \n                          --billing-mode PAY_PER_REQUEST<\/code><\/pre>\n
\uc774 \uba85\ub839\uc740 \ub2e4\uc74c\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n
{\n    "TableDescription": {\n        "AttributeDefinitions": [\n            {\n                "AttributeName": "id",\n                "AttributeType": "S"\n            }\n        ],\n        "TableName": "demo-global-table",\n        KeySchema:\n            {\n                "AttributeName": "id",\n                "KeyType": "HASH"\n            }\n        ],\n        "TableStatus": "CREATING",\n        "CreationDateTime": 1570278914.419,\n        "ProvisionedThroughput": {\n            "NumberOfDecreasesToday": 0,\n            "ReadCapacityUnits": 0,\n            "WriteCapacityUnits": 0\n        },\n        "TableSizeBytes": 0,\n        "ItemCount": 0,\n        "TableArn": "arn:aws:dynamodb:us-west-2:400000000003:table\/demo-global-table",\n        "TableId": "0a04bd34-bbff-42dd-ae18-78d05ce641fd",\n        "BillingModeSummary": {\n            "BillingMode": "PAY_PER_REQUEST"\n        }\n    }\n}<\/code><\/pre>\n
\ud14c\uc774\ube14\uc774 \uc0dd\uc131\ub418\uba74 \uba87 \uac00\uc9c0 \ud56d\ubaa9\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n
aws dynamodb batch-write-item --region us-west-2 --request-items file:\/\/.\/batch-write-items.json<\/code><\/pre>\n
(json \ud30c\uc77c\uc740 gist<\/a>\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.)<\/p>\n
\uadf8\ub7f0 \ub2e4\uc74c \ubbf8\uad6d \ub3d9\ubd80(\ubc84\uc9c0\ub2c8\uc544 \ubd81\ubd80) \ub9ac\uc804(us-east-1)\uc744 \ucd94\uac00\ud558\uae30 \uc704\ud574 \ud14c\uc774\ube14\uc744 \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n
aws dynamodb update-table --region us-west-2 --table-name demo-global-table --add-region us-east-1 (TBD??)<\/code><\/pre>\n
\uc774 \uba85\ub839\uc740 \uae34 JSON\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud558\ub294 \uc18d\uc131\uc785\ub2c8\ub2e4.<\/p>\n
{\n...\n        "TableStatus": "UPDATING",\n        "TableSizeBytes": 124,\n        "ItemCount": 3,\n        "StreamSpecification": {\n            "StreamEnabled": true,\n            "StreamViewType": "NEW_AND_OLD_IMAGES"\n        },\n        "LatestStreamLabel": "2019-10-22T19:33:37.819",\n        "LatestStreamArn": "arn:aws:dynamodb:us-west-2:400000000003:table\/demo-global-table\/stream\/2019-10-22T19:33:37.819"\n    }\n...\n}<\/code><\/pre>\n
AWS \uad00\ub9ac \ucf58\uc194<\/a>\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc5c5\ub370\uc774\ud2b8\ub97c \uc801\uc6a9\ud558\uace0 \uc5c5\ub370\uc774\ud2b8\ud560 \ud14c\uc774\ube14\uc744 \uc120\ud0dd\ud55c \ub2e4\uc74c Global Tables<\/strong>\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/p>\n
\"\"<\/a>\uc2a4\ud2b8\ub9ac\ubc0d \ud65c\uc131\ud654\ub294 \uae00\ub85c\ubc8c \ud14c\uc774\ube14\uc758 \ud544\uc218 \uc694\uac74\uc785\ub2c8\ub2e4. Enable stream<\/strong>\uc744 \ud074\ub9ad\ud55c \ub2e4\uc74c Add region<\/strong>\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/p>\n
\"\"<\/a>\ubcf5\uc81c\ud560 \ub9ac\uc804\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74 EU West (Ireland)<\/strong>\ub97c \uc120\ud0dd\ud558\uace0 Create replica<\/strong>\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/p>\n
\"\"<\/a>DynamoDB<\/a>\uc5d0\uc11c\ub294 \ube44\ub3d9\uae30\uc801\uc73c\ub85c \ud14c\uc774\ube14\uc744 \uc0c8 \ub9ac\uc804\uc5d0 \ubcf5\uc81c\ud569\ub2c8\ub2e4. AWS Management Console<\/a>\uc5d0\uc11c \ubcf5\uc81c \uc9c4\ud589 \uc0c1\ud669\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. \ucd5c\uc885\uc801\uc73c\ub85c \ud14c\uc774\ube14\uc758 \uc0c1\ud0dc\ub294 Creating<\/strong>\uc5d0\uc11c Active<\/strong>\ub85c \ubcc0\uacbd\ub429\ub2c8\ub2e4. DescribeTable<\/code> API\ub97c \ud638\ucd9c\ud558\uc5ec \uc0c1\ud0dc\ub97c \uc810\uac80\ud558\uace0 TableStatus = Active<\/code>\ub97c \ud655\uc778\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\"\"<\/a><\/p>\n
\uc7a0\uc2dc \ud6c4\uc5d0 \uc0c8 \ub9ac\uc804\uc5d0\uc11c \ud14c\uc774\ube14\uc744 \ucffc\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
aws dynamodb get-item --region eu-east-1 --table-name demo-global-table --key '{"id" : {"S" : "0123456789"}}'<\/code><\/pre>\n
\n{\n    "Item": {\n        "firstname": {\n            "S": "Jeff"\n        },\n        "id": {\n            "S": "0123456789"\n        },\n        "lastname": {\n            "S": "Barr"\n        }\n    }\n}<\/code><\/pre>\n
\uc624\ub298\ubd80\ud130 \uae30\uc874 \ud14c\uc774\ube14<\/strong>\uc744 \uae00\ub85c\ubc8c \ud14c\uc774\ube14\ub85c \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba87 \uc8fc \ud6c4\uc5d0\ub294 \uc774 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uae30\uc874 \uae00\ub85c\ubc8c \ud14c\uc774\ube14<\/strong>\uc744 \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\ub294 \ub3c4\uad6c\uac00 \ucd9c\uc2dc\ub420 \uac83\uc785\ub2c8\ub2e4. \uc5c5\ub370\uc774\ud2b8 \uc790\uccb4\ub294 \ubd88\uacfc \uba87 \ubd84\uc774\uba74 \uc644\ub8cc\ub429\ub2c8\ub2e4. \uc5c5\ub370\uc774\ud2b8\uac00 \uc9c4\ud589 \uc911\uc778 \ub3d9\uc548\uc5d0\ub3c4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud14c\uc774\ube14\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uae30\ud0c0 \uae30\ub2a5 \uac1c\uc120<\/strong><\/span>
 \ub370\uc774\ud130 \ub3d9\uae30\ud654\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub0b4\ubd80 \uba54\ucee4\ub2c8\uc998\ub3c4 \uac04\uc18c\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc5d0\ub294 \ub370\uc774\ud130\uc758 \ub3d9\uae30\ud654 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 DynamoDB<\/span> \uae00\ub85c\ubc8c \ud14c\uc774\ube14\uc5d0\uc11c DynamoDB<\/span> \uc2a4\ud2b8\ub9bc\uc744 \ud65c\uc6a9\ud588\uc73c\uba70<\/a> \uc2a4\ud0a4\ub9c8\uc5d0\uc11c \uc138 \uac00\uc9c0 \uc18d\uc131(aws:rep:*<\/code>)\uc744 \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4. DynamoDB<\/span>\ub294 \uc774\uc81c \uae30\ubcf8\uc801\uc73c\ub85c \ubcf5\uc81c\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uc5d0 \ub3d9\uae30\ud654 \uc18d\uc131\uc744 \ub178\ucd9c\ud558\uc9c0 \uc54a\uc73c\uba70 \ucd94\uac00\uc801\uc778 \uc4f0\uae30 \uc6a9\ub7c9\uc744 \uc18c\ube44\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n