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Introduction To Linux Docker

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What is Docker? Docker is a open-source project which provides the isolated environment on top of the base primary Linux Operating System!. Yes, Docker is unlike Virtual Machines or chroot, it uses LXC (Linux Containers) to work on the base Linux operating system, Docker shares the base systems...
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PUPPET PART 3: Nodes, Packages and Services.

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By now, most of us agree that Puppet is the worlds greatest boon to System Admins. For those of you who still disagree, and think its possible in other scripting language, my suggestion would be to read this article with few bottles of beer. Nodes Node declarations in Puppet...
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