Sudo is acommand-lineutility forUnixand Unix-based operating systems such asLinuxandmacOS. The utility provides an efficient way to temporarily grant users or user groups privileged access to system resources so
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...
In this case, thesysctlcommand is preceded by asudocommand, which instructs Linux to temporarily grant the privileges necessary to access system resources. If thesudocommand isn't needed, the user can skip it and go right to thesysctlcommand, which lets them modify kernel parameters at runtime...
Knowing what every part of aLinux commanddoes and the potential dangers helps to avoid such situations. A typical example is thesudo rm -rfcommand, which is very helpful when used correctly but may result in consequences if mistyped or misused. This article explains thesudo rm -rfcommand in ...
The tar command in Linux is a commonly used lightweight command line tool for creating file archives and compressing them.
sudo apt update Install Docker:Finally, you can install Docker by running the following command: sudo apt install docker-ce docker-ce-cli containerd.io Start and Enable Docker Service:After the installation is complete, start the Docker service and enable it to start on boot. Execute the follow...
Another alternative is to use thelogname command. However, logname will return the current user evenwhen sudo is invoked. dev@pimylifeup:~$ sudo logname [sudo] password for dev: dev dev@pimylifeup:~$ logname devCopy Lastly, you can view the current user using the$USERenvironment variable...
In order to install OpenStack, execute the following command: $ sudo snap install openstack Install dependencies In order to install all necessary dependencies, execute the following command: $ sunbeam prepare-node-script | bash -x && newgrp snap_daemon ...
Use a single command toupdate and upgrade apt packages: alias update='sudo apt update && sudo apt upgrade'Copy Aliases help shorten a long list of linked commands into a much simpler form. For more information on aliases, check ouralias command guide. ...
Alternatively, you can run sudo https_proxy=my-proxy /path/to/gprofiler ... If running gProfiler as a Docker container, make sure to add -e https_proxy=my-proxy to the docker run command line (the spawned container does not inherit your set of environment variables, you have to pass ...