By Sander van Vugt
This is Linux for these people who don’t brain typing. All Linux clients and directors are likely to just like the flexibility and velocity of Linux management from the command line in byte–sized chunks, rather than really usual graphical consumer interfaces. Beginning the Linux Command Line is validated opposed to all the most crucial Linux distributions, and follows a task–oriented strategy that is distribution agnostic. Now this moment version of Beginning the Linux Command Line updates to the very most up-to-date types of the Linux working procedure, together with the recent Btrfs dossier process and its administration, and systemd boot technique and firewall administration with firewalld!
- Updated to the most recent types of Linux
- Work with records and directories, together with Btrfs!
- Administer clients and safety, and set up firewalld
- Understand how Linux is geared up, to imagine Linux!
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Extra resources for Beginning the Linux Command Line
If used in the shell itself, it will close the shell as well. • Ctrl+D: This key sequence is used to send the “end of file” (EOF) signal to a command. Use this when the command is waiting for more input, which is indicated by the secondary prompt (>). You can also use this key sequence to close a shell session. • Ctrl+R: This is the reversed search feature. It will open the “reversed I-search” prompt, which helps you locate commands that you used previously. The Ctrl+R key sequence searches the Bash history, and the feature is especially useful when working with longer commands.
In this chapter, you’ll learn about the following topics: • Changing your password • Working with virtual consoles • Becoming another user • Obtaining information about other users • Communicating with other users • Exploring the Linux file system • Working with files and directories • Using some more Cool commands Changing Your Password As a user, you have a password that protects your account. This account includes all your personal settings and files, and therefore needs serious protection. Hence, it is a good idea to change your password regularly to minimize the risk that someone else gets to know your password and can use your credentials to authenticate.
Log in again, this time as user lisa and open a shell. 6. Type ls -l iwehig. This should give you an error message. 15 Chapter 1 ■ Starting Linux Command-Line Administration 7. Type ls il iwehig 2> ~/errors. This command redirects all errors to a file with the name errors that is created in your home directory. 8. Type cat ~/errors to view the contents of this file. 9. Type ls --help to view a list of options that can be used with the ls command. You’ll notice that the list is too long and doesn’t fit on the screen.