{"id":55391,"library":"hadoop-mapreduce-client-jobclient","title":"Hadoop MapReduce Client JobClient","description":"Client library for submitting and monitoring MapReduce jobs in Apache Hadoop.","status":"active","version":"3.5.0","language":"java","source_language":null,"source_url":null,"tags":["hadoop","mapreduce","big-data","distributed-computing"],"install":[{"cmd":"<dependency>\n  <groupId>org.apache.hadoop</groupId>\n  <artifactId>hadoop-mapreduce-client-jobclient</artifactId>\n  <version>3.5.0</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'org.apache.hadoop:hadoop-mapreduce-client-jobclient:3.5.0'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"Job","correct":"org.apache.hadoop.mapreduce.Job"}],"quickstart":{"code":"import org.apache.hadoop.mapreduce.Job;\nimport org.apache.hadoop.conf.Configuration;\n\nConfiguration conf = new Configuration();\nJob job = Job.getInstance(conf, \"my job\");\njob.setJarByClass(MyClass.class);\njob.waitForCompletion(true);","lang":"java","description":"Submit a MapReduce job"},"warnings":[{"fix":"Update code to use new Job API (Job.getInstance instead of new Job).","message":"Version 3.x has breaking API changes from 2.x, including removed deprecated methods.","severity":"breaking","affected_versions":">=3.0.0"}],"env_vars":null,"search_vec":"'apach':14 'big':19 'big-data':18 'client':3,5 'comput':23 'data':20 'distribut':22 'distributed-comput':21 'hadoop':1,15,16 'job':12 'jobclient':4 'librari':6 'mapreduc':2,11,17 'monitor':10 'submit':8","created_at":"2026-06-15T09:48:56.544365+00:00","updated_at":"2026-06-15T09:48:56.544365+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":"https://appdoc.app/artifact/org.apache.hadoop/hadoop-mapreduce-client-jobclient/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}