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Showing posts from November, 2013

Setup Hadoop MapReduce Next Generation Single Node

Apache Hadoop MapReduce Next Generation (hadoop-2.x) consists of significant improvements over the previous stable release (hadoop-1.x). This guide help you setup hadoop mapreduce next generation (yarn) single node, it's required before you setup hadoop mapreduce next generation multi-node

Config CentOS Network

If you installed CentOS with CentOS Minimal Installation, by default CentOS minimal install does not come with pre-configured network, here's how to config CentOS network and make it work

Config Hive

Configuration management overview

Using Hive Map-Reduce in Local-Mode

This can be very useful to run queries over small data sets

Snippet Hive

With snippet Hive, you can free your mind

Snippet PHP

With snippet PHP, you can free your mind

7 Tips for Improving MapReduce Performance

Tips for Improving MapReduce Performance (collected)

SAStruts Form

SAStruts use Form to receive parameters and mapping to properties from request

Snippet Seasar

With snippet Seasar, you can free your mind

More Great Linux Awk, Sed, and Bash Tips and Tricks

Awk and Sed are powerful text processors that run circles around bloaty word processors. We're going to use them to customize the Bash prompt, add and remove line numbers, insert commas in long numbers, and perform all manner of experiments without endangering our source files.

These Linux Commands Can Be Dangerous For Your Files

The command line is perhaps the most important bit about Linux. It makes you the master of your own computer and lets you manage and customise things the way you want. But, with great power comes great responsibility and there are some commands, which can end up damaging or removing your files

20 RPM Commands in Linux

RPM (Red Hat Package Manager) is an default open source and most popular package management utility for Red Hat based systems like (RHEL, CentOS and Fedora). The tool allows system administrators and users to install, update, uninstall, query, verify and manage system software packages in Unix/Linux operating systems

20 Linux YUM Commands for Package Management

YUM (Yellowdog Updater Modified) is an open source command-line as well as graphical based package management tool for RPM (RedHat Package Manager) based Linux systems. It allows users and system administrator to easily install, update, remove or search software packages on a systems

Xdebug - PHP Debugger

Xdebug is a PHP extension for powerful debugging (a PHP Debugger). It supports stack and function traces, profiling information and memory allocation and script execution analysis