{"id":19310606,"url":"https://github.com/sepppenner/mapreducewithhadoop","last_synced_at":"2026-06-11T22:31:40.965Z","repository":{"id":82869095,"uuid":"89066183","full_name":"SeppPenner/MapReduceWithHadoop","owner":"SeppPenner","description":"MapReduce implementation for a word count with Apache Hadoop.","archived":false,"fork":false,"pushed_at":"2020-06-04T15:18:04.000Z","size":18,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-24T03:30:52.857Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/SeppPenner.png","metadata":{"files":{"readme":"README.md","changelog":"Changelog.md","contributing":null,"funding":null,"license":"License.txt","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-04-22T11:54:24.000Z","updated_at":"2020-06-04T15:17:52.000Z","dependencies_parsed_at":null,"dependency_job_id":"cb4817e3-021b-4700-bdaf-faafb249265c","html_url":"https://github.com/SeppPenner/MapReduceWithHadoop","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/SeppPenner/MapReduceWithHadoop","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SeppPenner%2FMapReduceWithHadoop","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SeppPenner%2FMapReduceWithHadoop/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SeppPenner%2FMapReduceWithHadoop/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SeppPenner%2FMapReduceWithHadoop/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/SeppPenner","download_url":"https://codeload.github.com/SeppPenner/MapReduceWithHadoop/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/SeppPenner%2FMapReduceWithHadoop/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34221150,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-11T02:00:06.485Z","response_time":57,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-10T00:25:07.576Z","updated_at":"2026-06-11T22:31:40.948Z","avatar_url":"https://github.com/SeppPenner.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"MapReduce\n=========\n\nMapReduce implementation for a word count with Apache Hadoop.\n\n[![Build status](https://ci.appveyor.com/api/projects/status/3yq359wi79nmbvcm?svg=true)](https://ci.appveyor.com/project/SeppPenner/mapreducewithhadoop)\n[![GitHub issues](https://img.shields.io/github/issues/SeppPenner/MapReduceWithHadoop.svg)](https://github.com/SeppPenner/MapReduceWithHadoop/issues)\n[![GitHub forks](https://img.shields.io/github/forks/SeppPenner/MapReduceWithHadoop.svg)](https://github.com/SeppPenner/MapReduceWithHadoop/network)\n[![GitHub stars](https://img.shields.io/github/stars/SeppPenner/MapReduceWithHadoop.svg)](https://github.com/SeppPenner/MapReduceWithHadoop/stargazers)\n[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://raw.githubusercontent.com/SeppPenner/MapReduceWithHadoop/master/License.txt)\n\n## First step:\nDownload/ create the file you want to search. In our case as example I used: https://www.dropbox.com/s/6yg2xtg10uri3qx/movies.list?dl=0\n\n## Basic usage:\n```bash\nexport JAVA_HOME=/usr/java/default\nexport PATH=$JAVA_HOME/bin:$PATH\nexport HADOOP_CLASSPATH=$JAVA_HOME/lib/tools.jar\n/usr/bin/hadoop com.sun.tools.javac.Main WordCount.java\njar cf mwc.jar WordCount*.class\nhadoop fs -mkdir /user/YourFolder\nhadoop fs -mkdir InputWordCount\nhadoop fs -copyFromLocal /home/YourFolder/WordCount/movies.list InputWordCount/movies.list\nhdfs dfs -ls /user/YourFolder/InputWordCount/\nhadoop jar mwc.jar WordCount /user/YourFolder/InputWordCount/ /user/YourFolder/output\nhadoop fs -get /user/YourFolder/output /home/YourFolder/WordCount/\nhdfs dfs -ls /user/YourFolder/output\nhdfs dfs -cat /user/YourFolder/output/part-r-00000\n```\n\nChange history\n--------------\n\nSee the [Changelog](https://github.com/SeppPenner/MapReduceWithHadoop/blob/master/Changelog.md).","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsepppenner%2Fmapreducewithhadoop","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsepppenner%2Fmapreducewithhadoop","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsepppenner%2Fmapreducewithhadoop/lists"}