An absolute path begins with a forward-slash and specifies each level of subdirectories, starting from the root folder (which contains gpfs). You can change your directory using either an absolute or relative path. To change your present working directory, you can use the cd command, which stands for change directory. The home subdirectory of /gpfs contains all users' home directories. The top-level directory, equivalent to C: on Windows, is always /gpfs. When you type the pwd command, your working directory will be printed out to you: Your working directory is the command line equivalent of your current folder in Windows Explorer or Finder-it's the directory that you're currently looking at. Typing in ls will result in a list of files and subdirectories being printed back to you, all of which are located in your present working directory. ls and pwdĪfter you have done this, you can use the ls command to verify that the directory has been created without issue. Here, is the name you want to give the folder. You can make subdirectories, files, and even install software here. This is your own private folder to store things related to your work. When you first log in you will arrive in your home directory. Here, the use of the terminal is mandatory, so it is important that you know your way around it. Windows and OS X both have their own version of the terminal, even though most users choose not to use them. Unlike a desktop, you interact with this operating system through the terminal, sometimes referred to as the command line. SeaWulf uses CentOS as its operating system, one of the many variants of Linux. It serves to get you acquainted with the environment you will be interacting with once on the system. This guide assumes you have already received access to SeaWulf, and that you are able to log in.
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