Linux
Linux | News, how-tos, features, reviews, and videos
video
How to use the ssh keygen command: 2-Minute Linux Tips
In this Linux tip, learn how to use the ssh-keygen command. It’s used to create a set of public/private keys that you can use in place of passwords to either log into a system or run commands remotely.
video
How to background a process: 2-Minute Linux Tips
In this Linux tip, learn how you can move a running task into the background and what that means. Once you use the bg command, you have the ability to run other commands.
video
How to use the lsof command: 2-Minute Linux Tips
In this Linux tip, learn how to use the lsof (list open files) command. To properly list all open files, you should use sudo. Otherwise you’re likely to run into a lot of Permission Denied warnings.
video
How to use apparmor: 2-Minute Linux Tips
In this Linux tip, learn about apparmor. It’s a security module that runs by default on certain Linux systems – like newer Ubuntu and Debian. Apparmor enforces restrictions using file system paths while SELinux applies security labels...
video
How to use the wget command: 2-Minute Linux Tips
In this Linux tip, learn the wget command. It makes downloading pages from web sites – even recursively – very easy. Keep in mind that this command downloads whatever html code defines the page.
video
How to use the du command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the du command that reports on disk usage – whether individual files or directories.
video
How to use the split command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the split command that breaks files into pieces --according to your instructions if you like -- and gives the pieces sequential names.
video
How to use the date command: 2-Minute Linux Tips
In this Linux tip, learn how to use the date command. In its simplest form, it provides the date and time in a nice format, including the time zone.
video
How to use the bmon command: 2-Minute Linux Tips
In this Linux tip, learn how to use the bmon command. It’s a graphical tool for looking at network bandwidth.
video
How to use the uniq command: 2-Minute Linux Tips
In this Linux tip, learn how to use the uniq command. It’s a command that’s very useful when you want to reduce or summarize information.
video
How to use the screen command: 2-Minute Linux Tips
In this Linux tip, learn how to use the screen command. It's a command that allows you to detach an SSH session and then reconnect to it.
video
How to use the tee command: 2-Minute Linux Tips
In this Linux tip, learn how to use the tee command. It’s a very simple command that allows you to run some other command and send its output both to the screen and to a file at the same time.
video
How to use the who command: 2-Minute Linux Tips
In this Linux tip, learn how to use the who command. It will show you details regarding who is logged in and about the system.
video
How to use the expr command: 2-Minute Linux Tips
Learn the expr command. It allows you to do mathematical calculations on the command line.
video
How to use the ac command: 2-Minute Linux Tips
Learn how to use the ac command. It reports on user login times, so if you’re interested in knowing how much time various users are spending on a Linux server, this command is a good choice.
Oracle woos Red Hat users with Autonomous Linux
Oracle Autonomous Linux is patched, updated, and tuned automatically, but only in the Oracle Cloud
video
How to use the sudo command: 2-Minute Linux Tips
Learn how to use the sudo command. It’s a very important command for Linux security because it provides a way for individual users to run specific commands with the authority of root.
video
How to use the env command: 2-Minute Linux Tips
Learn how to use the env command. The most useful thing it does is to provide information on your shell environment when you’re working on the Linux command line.
-
White Paper
-
eBook
Sponsored -
Video/Webcast
Sponsored -
Video/Webcast
Sponsored -
Resources/Tool
Sponsored
Popular on InfoWorld