Su is a command-line utility and stands forswitch userorsubstitute user. Like sudo, the utility enables a user to run commands under a different account. However, sudo has some important advantages over su. The sudo command enabling a standard user to create another user account. How does th...
Use a remote management tool, such as SecureFX or WinSCP, to log in to the server. Run the following command to check the memory usage of the server: free -m Check the value of free in the command output, as shown in Figure 1. If the value of available is smaller than 300, the...
sudo service fes start|stop|restart|status sudo service tomee0 start|stop|restart|status sudo service tomee4 start|stop|restart|status sudo service httpd start|stop|restart|status what codes does the sudo do when you execute it? actually, sudo command is only a tool with which you can get s...
What is the sudo command string to create a bootable usb drive for Sierra ? 2 years ago 739 6 macOS High Sierra install USB killed I try to make bootable USB for my old macbook, but terminal does this: zsh: killed sudo --volume /Volumes/MyVolume How can I fix this problem? The...
If the user is in nologin mode, run the sudo usermod -s /bin/bash username command to allow the user to log in. Replace "username" with the actual user name. If the connectivity test of a proxy associated with a host fails or an error message indicating that the host connection timed...
Consider the above comic from the excellent XKCD webcomic. The lazy fellow in the chair wants their friend to make them a sandwich, but they lack the authority to make them do it. That is, until he invokes the mighty sudo command. After which, a sandwich
What Is Sudo? The word Sudo stands for “Superuser Do” and is pronounced as “Sue Dough.” By using sudo in command in the terminal, you ask your computer to run commands with root privileges. Now, if you ask, “But why do I need superuser permission when I’m already the superus...
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Using the whoami command is extremely easy, as you do not need additional parameters or options. It is the perfect command for identifying the current user if you use sudo su to change users a lot or you want to verify the correct user is about to run a script....
Figure 3. The sudo command enables this standard user to create another user account. The user's identity does not change; the specified command was simply run with higher privileges. If the user attempts to usesudowith an undelegated privilege, the user is still denied. ...