Tag Archives: puppet

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

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.

Posted in Virtualization | Also tagged , , | 3 Responses

Running Puppet in Client/Server Mode

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

Posted in Cloud Computing | Also tagged , , | 3 Responses

Running Puppet HelloWorld on CentOS 6.3

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.

Posted in Cloud Computing | Also tagged , , | 7 Responses

    My company has created products like vSearch ("Super vCenter"), vijavaNG APIs, EAM APIs, ICE tool. We also help clients with virtualization and cloud computing on customized development, training. Should you, or someone you know, need these products and services, please feel free to contact me: steve __AT__ doublecloud.org.

    Me: Steve Jin, VMware vExpert who authored the VMware VI and vSphere SDK by Prentice Hall, and created the de factor open source vSphere Java API while working at VMware engineering. Companies like Cisco, EMC, NetApp, HP, Dell, VMware, are among the users of the API and other tools I developed for their products, internal IT orchestration, and test automation.