{"id":2505,"date":"2017-01-23T15:24:50","date_gmt":"2017-01-23T15:24:49","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2505"},"modified":"2023-06-21T05:42:57","modified_gmt":"2023-06-21T12:42:57","slug":"transferring-data-from-cassandra-to-couchbase-using-spark","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/transferring-data-from-cassandra-to-couchbase-using-spark\/","title":{"rendered":"Spark\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce74\uc0b0\ub4dc\ub77c\uc5d0\uc11c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub85c \ub370\uc774\ud130 \uc804\uc1a1\ud558\uae30"},"content":{"rendered":"

\uc2dc\ubc18\uc26c \uc2a4\ub9ac\ubc14\uc2a4\ud0c0\ubc14<\/span><\/a> \ub294 \ub2e4\uad6d\uc5b4 \uac1c\ubc1c\uc790\uc774\uc790 \uc2a4\uce7c\ub77c, \uc2a4\ud30c\ud06c \uc560\ud638\uac00\uc785\ub2c8\ub2e4.<\/span>\u00a0\uadf8\ub294 \uc624\ud508\uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uae30\uc5ec\ud558\ub294 \uac83\uc744 \uc88b\uc544\ud558\uba70 Apache Iota, Apache Spark, Apache Carbondata\uc640 \uac19\uc740 \ub9ce\uc740 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uae30\uc5ec\ud588\uc2b5\ub2c8\ub2e4, <\/span>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4-\uc2a4\ud30c\ud06c-\ucee4\ub125\ud130<\/span><\/a>, Akka, Alpakka \ubc0f \uae30\ud0c0 \uc5ec\ub7ec \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucc38\uc5ec\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub294 IoT, \ub525\ub7ec\ub2dd \ub4f1\uacfc \uac19\uc740 \ud5a5\ud6c4 \uae30\uc220\uc5d0 \ud070 \uad00\uc2ec\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. C<\/span><\/em>\ud604\uc7ac IoT \uae30\ubc18 \uc2a4\ud0c0\ud2b8\uc5c5\uc778 Chirpanywhere Inc\uc5d0\uc11c \uc218\uc11d \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub85c \uadfc\ubb34\ud558\uba70 \ud558\ub4dc\uc6e8\uc5b4 \ud504\ub85c\uadf8\ub798\ubc0d\ubd80\ud130 \uc804\uccb4 \uc194\ub8e8\uc158 \uc124\uacc4 \ubc0f \ubc30\ud3ec\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc5c5\ubb34\ub97c \uad00\ub9ac\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/em><\/p>\n

\ub9ce\uc740 <\/span>NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/span> \uce74\uc0b0\ub4dc\ub77c, \ubabd\uace0DB, \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub4f1 \ub2e4\uc591\ud55c \uc194\ub8e8\uc158\uc774 \uc2dc\uc7a5\uc5d0 \ub098\uc640 \uc788\uc73c\uba70, \uac01\uac01 \uc7a5\ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. <\/span><\/p>\n

NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc720\ud615<\/span><\/p>\n

NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub294 \ud06c\uac8c \ub124 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

    \n
  1. \n

    \uc5f4 \uc911\uc2ec<\/span><\/p>\n<\/li>\n

  2. \n

    \ud0a4-\uac12 \uc800\uc7a5\uc18c<\/span><\/p>\n<\/li>\n

  3. \n

    \ubb38\uc11c \uc911\uc2ec<\/span><\/p>\n<\/li>\n

  4. \n

    \uadf8\ub798\ud504<\/span><\/p>\n<\/li>\n<\/ol>\n

    \ud0a4-\uac12 \ubc0f \ubb38\uc11c \uc9c0\ud5a5 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc9c0\uc6d0\ud558\ub294 Couchbase\uc640 \uac19\uc774 \ub450 \uac00\uc9c0 \uc774\uc0c1\uc758 \ud615\uc2dd\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c '\ub2e4\uc911 \ubaa8\ub378'\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/span><\/p>\n

    \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9de\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc798\ubabb \uc120\ud0dd\ud588\ub2e4\uac00 \ub098\uc911\uc5d0 \uc774 \ub0c9\ud639\ud55c \uc9c4\uc2e4\uc744 \uae68\ub2eb\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    \uadf8\ub7fc \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694? \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694?<\/span><\/p>\n

    \uc800\ud76c\uc758 \uacbd\ud5d8\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc600\ub294\ub370, Cassandra\ub97c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c \uc0ac\uc6a9\ud558\ub2e4\uac00 \ub098\uc911\uc5d0 \uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc800\ud76c\uc758 \ubaa8\ub4e0 \uc694\uad6c\ub97c \ucda9\uc871\uc2dc\ud0a4\uc9c0 \ubabb\ud55c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ucc3e\ub358 \uc911 Couchbase\uac00 \uac00\uc7a5 \uc801\ud569\ud558\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    \uac00\uc7a5 \ud070 \uc5b4\ub824\uc6c0\uc740 \ub2e4\uc74c\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \uc804\uc1a1\ud574\uc57c \ud558\ub294\uc9c0 \ud30c\uc545\ud558\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. <\/span>\uce74\uc0b0\ub4dc\ub77c\uc5d0\uc11c \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub85c<\/span>\ud50c\ub7ec\uadf8\uc778\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/span><\/p>\n

    \uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 Spark\ub97c \uc0ac\uc6a9\ud558\uc5ec Cassandra\uc5d0\uc11c Couchbase\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ucf54\ub4dc\ub97c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

    \ubaa8\ub4e0 \ucf54\ub4dc\ub294 \uc5ec\uae30\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: <\/span>\uce74\uc0b0\ub4dc\ub77c-\uce74\uc6b0\uce58\ubca0\uc774\uc2a4-\uc804\uc1a1-\ud50c\ub7ec\uadf8\uc778<\/span><\/a><\/p>\n

    \ucf54\ub4dc \uc124\uba85<\/span><\/h2>\n


    \uc5ec\uae30\uc11c\ub294 Cassandra\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc77d\uace0 Couchbase\uc5d0 \ub2e4\uc2dc \uc4f0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac04\ub2e8\ud55c \ucf54\ub4dc\ub85c \ubb38\uc81c\uac00 \ud574\uacb0\ub429\ub2c8\ub2e4.<\/span><\/p>\n

    \uad00\ub828 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n

      \n
    1. \n

      \uad6c\uc131 \uc77d\uae30: <\/span>
      val <\/span>\uad6c\uc131 <\/span>= ConfigFactory.<\/span>load<\/span>()<\/span>
      \/\/Couchbase \uad6c\uc131<\/span>
      val <\/span>\ubc84\ud0b7 \uc774\ub984 <\/span>= <\/span>\uad6c\uc131<\/span>.getString(<\/span>\"couchbase.bucketName\"<\/span>)<\/span>
      val <\/span>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud638\uc2a4\ud2b8 <\/span>= <\/span>\uad6c\uc131<\/span>.getString(<\/span>\"couchbase.host\"<\/span>)<\/span>
      \/\/Cassandra \uad6c\uc131<\/span>
      val <\/span>\ud0a4\uacf5\uac04 \uc774\ub984 <\/span>= <\/span>\uad6c\uc131<\/span>.getString(<\/span>\"cassandra.keyspaceName\"<\/span>)<\/span>
      val <\/span>\ud14c\uc774\ube14 \uc774\ub984 <\/span>= <\/span>\uad6c\uc131<\/span>.getString(<\/span>\"cassandra.tableName\"<\/span>)<\/span>
      val <\/span>idFeild <\/span>= <\/span>\uad6c\uc131<\/span>.getString(<\/span>\"cassandra.idFeild\"<\/span>)<\/span>
      val <\/span>\uce74\uc0b0\ub4dc\ub77c \ud638\uc2a4\ud2b8 <\/span>= <\/span>\uad6c\uc131<\/span>.getString(<\/span>\"cassandra.host\"<\/span>)<\/span>
      val <\/span>\uce74\uc0b0\ub4dc\ub77c\ud3ec\ud2b8 <\/span>= <\/span>\uad6c\uc131<\/span>.getInt(<\/span>\"cassandra.port\"<\/span>)<\/span><\/p>\n<\/li>\n

    2. \n

      \uc2a4\ud30c\ud06c \uad6c\uc131 \uc124\uc815 \ubc0f \uc2a4\ud30c\ud06c \uc138\uc158 \ub9cc\ub4e4\uae30:<\/span>
      val <\/span>conf <\/span>= <\/span>new <\/span>SparkConf()<\/span>
      \u00a0\u00a0.setAppName(<\/span>s\"Couchbase\uce74\uc0b0\ub4dc\ub77c\uc804\uc1a1\ud50c\ub7ec\uadf8\uc778\"<\/span>)<\/span>
      \u00a0.setMaster(<\/span>\"local[*]\"<\/span>)<\/span>
      \u00a0.set(<\/span>s\"com.couchbase.bucket.<\/span>$<\/span>\ubc84\ud0b7 \uc774\ub984<\/span>“<\/span>, <\/span>“”<\/span>)<\/span>
      \u00a0.set(<\/span>\"com.couchbase.nodes\"<\/span>, <\/span>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud638\uc2a4\ud2b8<\/span>)<\/span>
      \u00a0.set(<\/span>\"spark.cassandra.connection.host\"<\/span>, <\/span>\uce74\uc0b0\ub4dc\ub77c \ud638\uc2a4\ud2b8<\/span>)<\/span>
      \u00a0.set(<\/span>\"spark.cassandra.connection.port\"<\/span>, <\/span>\uce74\uc0b0\ub4dc\ub77c\ud3ec\ud2b8<\/span>.toString)<\/span>
      val <\/span>\uc2a4\ud30c\ud06c <\/span>= SparkSession.<\/span>\ube4c\ub354<\/span>().config(<\/span>conf<\/span>).getOrCreate()<\/span>
      val <\/span>sc <\/span>= <\/span>\uc2a4\ud30c\ud06c<\/span>.sparkContext<\/span><\/p>\n<\/li>\n

    3. \n

      \uce74\uc0b0\ub4dc\ub77c\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc77d\uc2b5\ub2c8\ub2e4:<\/span>
      \u00a0\u00a0<\/span>val <\/span>cassandraRDD <\/span>= <\/span>\uc2a4\ud30c\ud06c<\/span>.read<\/span>
      \u00a0\u00a0.format(<\/span>\"org.apache.spark.sql.cassandra\"<\/span>)<\/span>
      \u00a0\u00a0.options(<\/span>\uc9c0\ub3c4<\/span>(<\/span>\"table\" <\/span>-> <\/span>\ud14c\uc774\ube14 \uc774\ub984<\/span>, <\/span>\"\ud0a4\uc2a4\ud398\uc774\uc2a4\" <\/span>-> <\/span>\ud0a4\uacf5\uac04 \uc774\ub984<\/span>))<\/span>
      \u00a0\u00a0.load()<\/span><\/p>\n<\/li>\n

    4. \n

      ID \ud544\ub4dc\ub97c \ud655\uc778\ud569\ub2c8\ub2e4:<\/span>
      ID \ud544\ub4dc\uac00 \uc874\uc7ac\ud558\ub294\uc9c0 \ud655\uc778 \uc911\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c Couchbase\uc5d0\uc11c\ub3c4 \uc774\ub97c \uc544\uc774\ub514\ub85c \uc0ac\uc6a9\ud558\uac70\ub098 \uc784\uc758\uc758 \uc544\uc774\ub514\ub97c \uc0dd\uc131\ud558\uc5ec \ubb38\uc11c\uc5d0 \ud560\ub2f9\ud569\ub2c8\ub2e4.<\/span>
      \uac00\uc838\uc624\uae30 <\/span>org.apache.spark.sql.functions._<\/span>
      val <\/span>uuidUDF <\/span>= <\/span>udf<\/span>(\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ud5ec\ud37c.<\/span>getUUID <\/span>_)<\/span>
      val <\/span>rddToBeWritten <\/span>= <\/span>\ub9cc\uc57d <\/span>(<\/span>cassandraRDD<\/span>.columns.contains(<\/span>idFeild<\/span>)) {<\/span>
      \u00a0\u00a0<\/span>cassandraRDD<\/span>.withColumn(<\/span>\"META_ID\"<\/span>, <\/span>cassandraRDD<\/span>(<\/span>idFeild<\/span>))<\/span>
      } <\/span>else <\/span>{<\/span>
      \u00a0\u00a0<\/span>cassandraRDD<\/span>.withColumn(<\/span>\"META_ID\"<\/span>, <\/span>uuidUDF<\/span>())<\/span>
      }<\/span>

      \ub2e4\ub978 \ud30c\uc77c\uc5d0 \uc800\uc7a5\ud569\ub2c8\ub2e4:<\/span>
      \uac1d\uccb4 <\/span>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ud5ec\ud37c {<\/span>
      def <\/span>getUUID: <\/span>\ubb38\uc790\uc5f4 <\/span>= UUID.<\/span>randomUUID<\/span>().toString<\/span>
      }<\/span><\/p>\n<\/li>\n

    5. \n

      \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc5d0 \uc4f0\uae30:<\/span>
      rddToBeWritten<\/span>.write.couchbase()<\/span><\/p>\n<\/li>\n<\/ol>\n

      \uc774 \ucf54\ub4dc\ub97c \uc9c1\uc811 \uc2e4\ud589\ud558\uc5ec Cassandra\uc5d0\uc11c Couchbase\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span>-<\/span> \uba87 \uac00\uc9c0 \uc124\uc815\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n

      \uad6c\uc131<\/span><\/h2>\n

      \ubaa8\ub4e0 \uad6c\uc131\uc740 \ub2e4\uc74c\uc744 \uc124\uc815\ud558\uc5ec \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span>\ud658\uacbd \ubcc0\uc218<\/span>.<\/span><\/p>\n

        \n
      1. \n

        \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uad6c\uc131:<\/span><\/p>\n<\/li>\n<\/ol>\n

        \n\n\n\n\n\n
        \n

        \uad6c\uc131 \uc774\ub984<\/span><\/p>\n<\/td>\n

        		\n

        \uae30\ubcf8\uac12<\/span><\/p>\n<\/td>\n

        		\n

        \uc124\uba85<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        COUCHBASE_URL<\/span><\/p>\n<\/td>\n

        		\n

        \"localhost\"<\/span><\/p>\n<\/td>\n

        		\n

        \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \ud638\uc2a4\ud2b8 \uc774\ub984\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<\/tr>\n

        \n

        \uce74\uc6b0\uce58\ubca0\uc774\uc2a4_\ubc84\ud0b7\uba85<\/span><\/p>\n<\/td>\n

        		\n

        \"foobar\"<\/span><\/p>\n<\/td>\n

        		\n

        \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud574\uc57c \ud558\ub294 \ubc84\ud0b7 \uc774\ub984\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

          \n
        1. \n

          \uce74\uc0b0\ub4dc\ub77c \uad6c\uc131:<\/span><\/p>\n<\/li>\n<\/ol>\n

          \n\n\n\n\n\n\n\n\n
          \n

          \uad6c\uc131 \uc774\ub984<\/span><\/p>\n<\/td>\n

          		\n

          \uae30\ubcf8\uac12<\/span><\/p>\n<\/td>\n

          		\n

          \uc124\uba85<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          CASSANDRA_URL<\/span><\/p>\n<\/td>\n

          		\n

          \"localhost\"<\/span><\/p>\n<\/td>\n

          		\n

          \uce74\uc0b0\ub4dc\ub77c\uc758 \ud638\uc2a4\ud2b8 \uc774\ub984\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          CASSANDRA_PORT<\/span><\/p>\n<\/td>\n

          		\n

          9042<\/span><\/p>\n<\/td>\n

          		\n

          \uce74\uc0b0\ub4dc\ub77c\uc758 \ud3ec\ud2b8\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          \uce74\uc0b0\ub4dc\ub77c_\ud0a4\uacf5\uac04\uc774\ub984<\/span><\/p>\n<\/td>\n

          		\n

          \"foobar\"<\/span><\/p>\n<\/td>\n

          		\n

          \uce74\uc0b0\ub4dc\ub77c\uc758 \ud0a4 \uc2a4\ud398\uc774\uc2a4 \uc774\ub984<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          cassandra_tablename<\/span><\/p>\n<\/td>\n

          		\n

          \"testcouchbase\"<\/span><\/p>\n<\/td>\n

          		\n

          \uc804\uc1a1\ud574\uc57c \ud558\ub294 \ud14c\uc774\ube14 \uc774\ub984\uc785\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<\/tr>\n

          \n

          cassandra_id_feild_name<\/span><\/p>\n<\/td>\n

          		\n

          \"id\"<\/span><\/p>\n<\/td>\n

          		\n

          Couchbase \ubb38\uc11c ID\ub85c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \ud544\ub4dc \uc774\ub984\uc774\uba70, \ud544\ub4dc \uc774\ub984\uc774 \uc5f4\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \ubb38\uc11c\uc5d0 \uc784\uc758\uc758 ID\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

           <\/p>\n

          \uc2e4\ud589 \uc911\uc778 \ucf54\ub4dc<\/span><\/h2>\n

          \uce74\uc0b0\ub4dc\ub77c \ucabd:<\/span><\/p>\n

          \uc774\uac83\uc774 Cassandra \uce21\uc5d0\uc11c \ub370\uc774\ud130\uac00 \ubcf4\uc774\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/span><\/p>\n

          \"Cassandra1.png\"<\/span><\/p>\n

          \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ucabd:<\/span><\/p>\n

          \uc0ac\ub840 1: <\/span>\uc544\uc774\ub514\uac00 \uc874\uc7ac\ud558\uace0 Couchbase \ubb38\uc11c \uc544\uc774\ub514\uc640 \ub3d9\uc77c\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0.<\/span><\/p>\n

          \"Couchbase_with_id.png\"<\/span><\/p>\n

          \uc0ac\ub840 2: <\/span>\uc544\uc774\ub514 \uc774\ub984\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc544 \ubb38\uc11c\uc5d0 \uc784\uc758\uc758 \uc544\uc774\ub514\ub97c \ud560\ub2f9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0.<\/span>\"Couchbase_idChanged.png\"<\/span><\/p>\n

          \uce74\uc0b0\ub4dc\ub77c-\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc804\uc1a1 \ud50c\ub7ec\uadf8\uc778\uc744 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95<\/span><\/h2>\n

          \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\ub294 \ub2e8\uacc4:<\/span><\/p>\n

            \n
          1. \n

            \ub9ac\ud3ec\uc9c0\ud1a0\ub9ac\uc5d0\uc11c \ucf54\ub4dc\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc138\uc694.<\/span><\/p>\n<\/li>\n

          2. \n

            \uad6c\uc131\uc5d0 \ub530\ub77c \ud658\uacbd \ubcc0\uc218\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4.<\/span><\/p>\n<\/li>\n

          3. \n

            \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud504\ub85c\uc81d\ud2b8\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4. <\/span>SBT \uc2e4\ud589<\/span><\/span><\/p>\n<\/li>\n<\/ol>\n

            \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc5d0 \ub300\ud574 \uae00\uc744 \uc4f0\uace0 \ucee4\ubba4\ub2c8\ud2f0 \uae00\uc4f0\uae30 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ucc38\uc5ec\ud558\uace0 \uc2f6\uc73c\uc2e0\uac00\uc694? \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694!\u00a0<\/a><\/p>","protected":false},"excerpt":{"rendered":"

            Shivansh Srivastava is a polyglot developer and a Scala ,Spark aficionado\u00a0He likes to contribute to Open Source projects, and has contributed to many projects like, Apache Iota, Apache Spark, Apache Carbondata, Couchbase-Spark-Connector, Akka, Alpakka and many other projects. He has […]<\/p>","protected":false},"author":53,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1816],"tags":[],"ppma_author":[9026],"class_list":["post-2505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-server"],"acf":[],"yoast_head":"\nTransferring Data From Cassandra to Couchbase Using Spark<\/title>\n<meta name=\"description\" content=\"This post focuses on the code that transfers data from Cassandra to Couchbase using Spark. 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Check out how to configure and run the transfer plugin.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/transferring-data-from-cassandra-to-couchbase-using-spark\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2017-01-23T15:24:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-21T12:42:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lh4.googleusercontent.com\/hPpTDkKHteHM8QbKXuGhrq6GGCI3EmfEIm-Kjq1sj3tE_VQC1QOqur81z_-uiTdhe_WsgtzmMgK2A4ZJIapyUtgCeQ4GyYAB6WvY6VBtxaNVzW9RXLPje4lV_KHAX_tWJrt9Vm-M\" \/>\n<meta name=\"author\" content=\"Laura Czajkowski, Developer Community Manager, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Laura Czajkowski, Developer Community Manager, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/\"},\"author\":{\"name\":\"Laura Czajkowski, Developer Community Manager, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/5f1a0ece4e644bc8c037686fbc8f3220\"},\"headline\":\"Transferring Data From Cassandra to Couchbase Using Spark\",\"datePublished\":\"2017-01-23T15:24:49+00:00\",\"dateModified\":\"2023-06-21T12:42:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/\"},\"wordCount\":742,\"commentCount\":2,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"articleSection\":[\"Couchbase Server\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/\",\"name\":\"Transferring Data From Cassandra to Couchbase Using Spark\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/transferring-data-from-cassandra-to-couchbase-using-spark\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"datePublished\":\"2017-01-23T15:24:49+00:00\",\"dateModified\":\"2023-06-21T12:42:57+00:00\",\"description\":\"This post focuses on the code that transfers data from Cassandra to Couchbase using Spark. 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