Downloading CentOS and confirming the checksum on Windows or OS X
In this recipe, we will learn how to download and confirm the checksum of one or more CentOS 7 disk images using a typical Windows or OS X desktop computer. CentOS is made available in various formats by HTTP, FTP, or the rsync protocol from a series of mirror sites located across the world or via the BitTorrent network. For downloading very important files from the Internet, such as operating system images, it is considered best practices to validate those files' checksum, in order to ensure that any resulting media would function and perform as expected when installing. This also makes certain that the files are genuine and come from the original source.
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