If no command is specified, an interactive shell is executed. If a command is specified, it is passed to the shell for execution via the shell’s -c option. -s : Run the shell specified by the SHELL environment variable if it is set or the shell specified by the invoking user’s password database entry.This means that login-specific resource files such as.

-i : Run the shell specified by the target user’s password database entry as a login shell.

Where, sudo command options are as follows:

Note that this is not recommended until and unless you are an expert and aware of what you are typing or doing:Ībove command will start /bin/bash as a root shell so that you can enter a root user command without using sudo command. $ sudo systemctl restart ssh Avoid typing sudo each and every time on Ubuntu Linux Start / stop / restart services stored in /etc/init.d/ directory In other words a root password is not needed. When sudo asks for a password, you need to supply YOUR OWN password.

For example create a new user called bar, you need to type sudo command as follows: Ubuntu setup your default account (the one created during installation) to run all administrative commands. sudo allows a permitted user to execute a command as the superuser or another user. To run all administrative command use the sudo command on Ubuntu. Therefore, you cannot log in as root or use ‘su -‘ command to become a superuser. If your interest in virtual machines lies entirely on the Linux and macOS side of things, Lite is without question the better deal, because you can’t beat free.By default root account is locked under Ubuntu Linux. Assuming you need to upgrade every two years, which is roughly consistent with our experience, the two pricing plans are about that same.īut that’s only if you want to run Windows. Parallels versions typically stop running every couple of macOS releases, after which you’ll need to either stick to an older host operating system or pony up $50 for an upgrade license. How does that compare to Parallels Desktop for Mac, the “full” version of this software? Well that product currently costs $70, and is yours as long as you can keep it running. If you want to run a Windows virtual machine, you’ll need to pony up $60 annually.

Other than that, the main difference is that Lite is free for anything except Windows virtual machines. So how it Parallels Desktop Lite different than Parallels Desktop? Parallels outlines all of the differences here, if you’re curious-there are a few limitations related to Mac App Store sandboxing. Should I Use Parallels Lite, or the “Full” Version of Parallels?

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