Hadoop executing a custom WRITABLE type

Hi I am executing a custom writable type called as Duo. It is a class that implement the Writable Interface. input is a text file, in which each record consist of 3 words. for ex: hello come here Where are you How are you In the Driver class, Mapper makes the first word as key, and create an obj

hadoop configuration help

Hi, I am trying to configure Hadoop distributed environment . I downloaded hadoop RPM from cloudera, installed it on MACHINE1 (Ubuntu Linux) and MACHINE2 (Fedora Linux) Installed Hadoop RPM on MACHINE2 and Debian Packages on MACHINE1 edited etc/hadoop/conf.pseudo/masters file on MACHINE1 with MAC

[Fwd: [Fwd: [VOTE] Release ZooKeeper 3.2.1 (candidate 0)]]

Hadoop PMC, Please test and vote on this release in zookeeper-dev list. Patrick --- Begin Message --- Hadoop PMC, Please test and vote on this release in zookeeper-dev list. Thanks, Patrick --- Begin Message --- I've created a candidate build for ZooKeeper 3.2.1. This is a bug fix release a