MapReduce development manual - E-MapReduce
MapReduce development manualUse OSS in MapReduceTo read/write OSS in MapReduce, you need to configure the following parameters/hadoop/common/hadoop-common-2.6.0.jar:$HADOOP_HOME}/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.6.0.jar:$HADOOP_HOME ...
E-MapReduce Cluster Operation Guide - E-MapReduce
This document provides instructions on how to operate E-MapReduce clusters.
Note: In E-MapReduce cluster version that is 3.2 on the Web interface of E-MapReduce. The operation procedure for each service are similar. Here, we take HDFS as an example to ...
E-MapReduce SDK release notes - E-MapReduce
E-MapReduce SDK release notesDescription
emr-core package: implements interaction between Hadoop/Spark and OSS data sources. It native Snappy files. Now, E-MapReduce supports processing files archived in OSS in Snappy format by Log Service.
Solve the problem ...
Usage instructions for demo projects - E-MapReduce
sample code of MapReduce, Pig, Hive, and Spark. Review it at demo project. Details are as follows:
WordCount: Word WordCount (MapReduce/Spark).
patterns.txt: Filtering characters of WordCount (MapReduce) jobs.
u.data: The testing table data of ...
HBase development manual - E-MapReduce
and core nodes. E-MapReduce will create namenode, datanode, journalnode, hmaster, regionserver and zookeeper roles on these nodes considerations of network performances, we recommend you initiate access requests to HBase clusters created through E-MapReduce from ...
Quick start with Kafka - E-MapReduce
E-MapReduce 3.4.0 and later versions support the Kafka service.
Create a Kafka cluster
Set the cluster type to Kafka when creating a cluster on E-MapReduce. Then, a cluster containing only Kafka components is created by ...
Spark + Log Service - E-MapReduce
_) ssc.start() ssc.awaitTermination()From the 1.4.0 version of E-MapReduce SDK , we provide method based Direct API. This method can into API explicitly. From the 1.3.2 version of E-MapReduce SDK, Spark Streaming can process LogService data without entering ...