2013/01/20 10 Comments
Apache Whirr is a set of tools to deploy cloud services. It can be used on Amazon Elastic Cloud(EC2), Rackspace Cloud and many other cloud providers.
You need to have an account on Amazon EC2. If you don’t have an account yet, that’s a good news because you are eligible for the AWS Free Tier (750 hours of cloud computing per month for free for 12 month). In the example below, we are using micro instances so you are not going to pay anything (up to 750 hours) with the free tier plan.
Make sure that you have Java JDK 6 or 7 installed on your machine.
You can download whirr at http://www.apache.org/dyn/closer.cgi/whirr/
Uncompress the archive:
tar xvfz whirr-0.8.1.tar.gz
Now we are going to write a config file to tell whirr how to deploy hadoop on amazon ec2. Create the file ~/hadoop-ec2.properties with the following content:
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