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.
Here is a guide to do some quick performance evaluation on a HBase cluster
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:
Checkout some help ful tips and scripts to help with Elastic Map Reduce.
Quick tutorial on how to use Membase (a NOSQL datastore) from Java.
Here is some sample code on using iPhone/iPad Three20 library.
quick guide to setting up cronjob scripts in ruby on rails
Some tips on securely transmitting and handling iphone/ipad device ID (UDID)
Here is an example of running a map-reduce job on Hbase data
to the tutorial