A Hadoop cluster needs a properly configured DNS system. This tutorial gives you some pointers on DNS. I am also introducing a tool to verify DNS settings on a hadoop cluster.
Read more…
Getting DNS right for Hadoop / HBase clusters
3
Performance testing a HBase cluster
Here is a guide to do some quick performance evaluation on a HBase cluster
Read article
Hadoop Utility Classes
Get to know some handy classes that will make your Hadoop / Hbase programming easier.
hadoop utility classes
If you’d like to point to other handy classes, please comment below:
Amazon Elastic Map Reduce (EMR): Beyond Basics
Checkout some help ful tips and scripts to help with Elastic Map Reduce.
read more
Membase Java tutorial [Tech]
Quick tutorial on how to use Membase (a NOSQL datastore) from Java.
read more…
[tech] sample code for Three20
Here is some sample code on using iPhone/iPad Three20 library.
read more
[tech] Ruby on Rails CRONjobs
quick guide to setting up cronjob scripts in ruby on rails
read more
[tech] iPhone dev : Securely Handling UDID
Some tips on securely transmitting and handling iphone/ipad device ID (UDID)
Read more
[tech] Hbase Map Reduce Example
Here is an example of running a map-reduce job on Hbase data