You can download the example code files for this book from your account at http://www.packtpub.com. If you purchased this book elsewhere, you can visit http://www.packtpub.com/support and register to have the files emailed directly to you.

You can download the code files by following these steps:

Once the file is downloaded, please make sure that you unzip or extract the folder using the latest version of:

We also provide a PDF file that has color images of the screenshots/diagrams used in this book. You can download it here: https://www.packtpub.com/sites/default/files/downloads/RealWorldSRE_ColorImages.pdf.

There are a number of text conventions used throughout this book.

CodeInText: indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. For example: "This creates an instance of the StatsD class to talk to a StatsD server that is running on port 9125 on the local machine."

A block of code is set as follows:

    "hello world"
  end
end

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

 "hello world"
  end
end

Any command-line input or output is written as follows:

$ curl google.com

Bold: indicates a new term, an important word, or words that you see on the screen, for example, in menus or dialog boxes also appear in the text like this. For example: "A Service Level Indicator (SLI) is a possible most important metric for the business."