archive: 2012/7

Hadoop Serialization Framework

Below are some mentioned in Hadoop In Practice and MapReduce Cookbooks Where to use serialization In order to be used as a value data type of a MapReduce computation, a data type must implement the or

Rsync for HBase/Hadoop Cluster Deployment

Create a simple rsync script to do HBase/Hadoop deployment Create a script, shown as follows: $ vi #!/bin/bash # Sync HBASE_HOME across the cluster. Must run on ma