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Posts Tagged ‘puppet’

Rethink Virtual Machine Template: It’s Not What It Is

July 24th, 2013 3 comments

In the virtualization world, virtual machine template (as know as virtual machine image) is a big feature. It allows users to quickly deploy a new virtual machine without the steps to install a new operating system and other software. Because of this feature, we start to have a new problem with too many (unused or useless) virtual machines. But this is a separate topic that deserves its own discussion.

Running Puppet in Client/Server Mode

February 20th, 2013 1 comment

In my last post, I introduced how to run a very simple HelloWorld script with Puppet 3.1.0 on CentOS 6.3. Although it shows how Puppet works, it’s not really how Puppet is used in real world. To get the most out of Puppet, you want to run the client/server mode where you have a master and many agents.

Part 1: Install Puppet server

Categories: Cloud Computing Tags: , , ,

Running Puppet HelloWorld on CentOS 6.3

February 12th, 2013 5 comments

Puppet is a very well-known configuration management tool that has been adopted by many enterprises and service providers. VMware recently invested $30M in Puppet Labs, the company behind it. It’s clear that VMware needs such a tool if it wants to grow in data center space.

I actually got a book from last year’s PuppetConf in San Francisco and browsed through it on my flights. As with any other technology, reading it does not mean getting it. To get my hands dirty, I played with it in my home lab last week.

Categories: Cloud Computing Tags: , , ,