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ades

An analysis of adverse drug event data using Hadoop, R, and Gephi

apptrans

Examples for training

cleanupemptyfilestool

This tool is designed to look through your HDFS folders to ether identify files with no data in them or delete files with no data in them.

copybookinputformat

Using JRecord to build a mapred and mapreduce inputformat for HDFS, MAPREDUCE, PIG, HIVE, Spark, ...

delimiter.checker

This will run a map only job to determine if the correct number of columns are in each row.

directed.rebalancing

The ability to rebalance on clusters that have HBase by selecting folders to rebalance

edgenodegraphui

Connecting the power of the D3 graphing library to CDH (HDFS, HBase and Impala)

energymonitorhbaseexample

FooBar

fairschedulerplus

A upgrade Extended FairScheduler that takes Sub-Groups into account.

fileingestor

A simple program to put files from a directory into HDFS with the added functionality and defining how that action will happen

fixedlengthinputformat

This is a FixedLengthInputFormat for Hadoop map reduce.

flume-ng-kafka-source

flume.file.loader

This is a working example of how to use Flume 1.1.0 to load files into hadoop.

flume.nettyavroasyncrpcclient

This is a layer on top of the Flume NettyAvroRpcClient that allows for multiple connects to a server.

fraud-example

Blah Blah

funhbaseloaderexamples

Just for Fun do not use in the real world. :)

giraph.kmeans.example

A teaching example of KMeans implemented with Giraph running on CDH 4.3

giraph.treerooter.example

A simple example of using Giraph to root nodes in a tree

hadcom.utils

Advanced common functionality for hadoop

hbase-fasttablecopy

This will contain implementations that will copy records from a table with less regions then the final table.

hbase-tohdfs

Reads a HBase table and writes the out as Text, Seq, Avro, or Parquet

hbase.gettopnrecords

This is a simple example to show how a single HBase "get" can retrieve the top N {items,amount} in the order of amount decresing

hbase.mcc

HBase.MCC (HBase Multi Cluster Client). The goal is to support aways up solutions with HBase through multiple clusters

hbasemassivebulkloadutils

This is a tool for testing and managing many repeatedly and large bulk loads on HBase

hive.generate.ddl

Generation tool that generates DDLs and simple data load scripts.

ingestprocessstoreinnrt

This is a demo/training application. Used to show how easy it is to do operations like ingestion, aggregation, and change data capture. Using tools like Kafka, Spark Streaming, Flume, Kudu, SolR, HBase, and HDFS

kairosdb

Fast scalable time series database

kite

Kite SDK

mapreduce.unique.seq.generator

This is a single map reduce job that will append a unique sequence number to the front of every row in a source file.

mapreducer.sleepjob

A simple MR job where you can declare the number of mappers and reducer and a sleep time that they will sleep for.