you can use it to load a module to send log messages to a database. But when starting out with system logs, it’s easiest to start with the log files normally stored in /var/log. Check out some log files—once you know what
This is something that can be done in several ways through the command line, and depending on how it is done, you can get the information you need in different ways. Here are some common ways to check the CPU usage in Linux: top command This is probably the most common way and the ...
Occasionally, a process may become unresponsive, stall, or interfere with other system operations. In such cases, Linux offers mechanisms to terminate these problematic processes. The `kill` command (along with `killall` and `pkill`, discussed later) is a primary tool for terminating processes, r...
If you want to reuse any previous commands, please check that command’s line number. For example, let’s reuse the cd ~/Documents available in the 9th row: !9 If you want to clear the history, then please use the -c option:
In the next screen, go to the Permissions tab and check the box that says “Allow executing file as program”. Make the AppImage file executable Alternatively, if you prefer the command line, you can simply use the below command to make an AppImage file executable: ...
For instance, to move to theDesktopdirectory: cd /home/phoenixnap/DesktopCopy The system displays the new current working directory in the terminal: Use thepwd commandto check the full path to the current working directory: pwdCopy Linux cd Command Options ...
Sometimes you can't remember some lengthy and complex commands in a previous session. In such cases, you can usehistorycommand to retrieve the previously executed commands. So if you already cleared the Bash history, you can access the previously entered commands. This is why you should decide...
If you’re familiar with Windows, the shell window will look something like a DOS command prompt; the Terminal application in OS X is essentially the same as a Linux shell window. 登录后,打开一个shell窗口(通常称为终端)。 在类似Gnome或Ubuntu Unity的图形界面中,最简单的方法是打开一个终端应用...
5 Commands to check memory usage in Linux In this article, we will cover how to check memory in different ways and explain a little bit how each of the command lines for this purpose works. 1. free The free command in Linux has the simplest output. It shows the amount of free and us...
This command utilizes the echo command to display the path of the “SHELL” variable on your terminal. The working of the command is shown below: $ echo "$SHELL Method 3: Use the echo $0 Command The previous command was unable to display the name of the shell that is currently in use...