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runjobflow-configurationclassification.java

runjobflow-configurationclassification.java demonstrates how to specify configuration classification properties when creating a cluster using RunJobFlowRequest.

/** * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ Application hive = new Application().withName("Hive"); Map<String,String> hiveProperties = new HashMap<String,String>(); hiveProperties.put("hive.join.emit.interval","1000"); hiveProperties.put("hive.merge.mapfiles","true"); Configuration myHiveConfig = new Configuration() .withClassification("hive-site") .withProperties(hiveProperties); RunJobFlowRequest request = new RunJobFlowRequest() .withName("Create cluster with ReleaseLabel") .withReleaseLabel("emr-5.20.0") .withApplications(hive) .withConfigurations(myHiveConfig) .withServiceRole("EMR_DefaultRole") .withJobFlowRole("EMR_EC2_DefaultRole") .withInstances(new JobFlowInstancesConfig() .withEc2KeyName("myEc2Key") .withInstanceCount(3) .withKeepJobFlowAliveWhenNoSteps(true) .withMasterInstanceType("m4.large") .withSlaveInstanceType("m4.large") );

Sample Details

Service: elasticmapreduce

Last tested: 2019-01-31

Author: AWS

Type: snippet

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