Author: Ramdev

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DevOps Series – Automation with Puppet – Part3

Puppet – Commercial Versus Open Source Puppet has an enterprise version that costs money, and a free version. A few differences between them are outlined in below table Feature Open source Enterprise Puppet Console graphical user interface No Yes Puppet?supported modules No Yes Role-based access control...

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Bash Scripting – the for command

Iterating through a series of commands is a common programming practice. Often, you need to repeat a set of commands until a specific condition has been met, such as processing all the files in a directory, all the users on a system, or all the lines...

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Bash Scripting – Trying the Test Command

So far, all you’ve seen in the if statement line are normal shell commands. You might be wondering if the bash if-then statement has the ability to evaluate any condition other than a command’s exit status code. The answer is no, it can’t. However, there’s a...

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