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Hive  Hadoop 과 Java project를 연결하는 역할 Hive를 사용하면 Java project에서 Hive SQL로 쉽게 Data를 요청할 수 있다 Hive는 SQL을 사용해 Hadoop으로 MapReduce를 요청한다 Linux OS 에서 Hadoop 준비하기 Hadoop Server 실행 Run the Linux OS on VMware. Open a Linux terminal and run Hadoop. Verifying the execution of a Java process with "jps" # start-all.sh # jps Hive 실행 # hive 사용할 데이터 공공데이터 가져오는 방법    Linux에서 CSV파일 사용하는 방법 경기도에 있는 음식점정보 (까페) Create Table Field Delimited ',' Line Delimited '\n' CREATE TABLE cafe ( City STRING, PlaceName String, PermitDate Date, BusinessStatus String, MultipleFacilities String, TotalSize Double, HygieneIndustry String, HygieneName String, NumberAddress String, StreetAddress String, Zipcode Int, Latitude Double, Longitude Double ) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n' STORED AS TEXTFILE; 데이터 로드 load data local inpath '/root/csv/cafe.csv' o

GitHub:setting Building Workspace Create Web Project Create new project > Dynamic Web Project Add Spring Project Nature Spring > add Spring project Nature  Install Spring Tool Convert to Maven Project Maven Dependency pom.xml <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>ozo</groupId> <artifactId>ozo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>war</packaging> <build> <sourceDirectory>src</sourceDirectory> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>3.7.0</version> <configuration> <release>9</release> </conf

Add Library to Maven Project Default dependency architecture <dependencies> <dependency> </dependency> </dependencies> Add Spring library <!-- Spring --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${org.springframework-version}</version> <exclusions> <!-- Exclude Commons Logging in favor of SLF4j --> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${org.springframework-version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop&l