Why should one use sudo to create files or to run them, while the task also can be done without elevated access.?
Hey Suhail, sudo means superuser_do which tell the command line to initiate an action done by us.
It is not necessary to use sudo for every command.
Sudo is a special command used to give supreme access in any situation.
We are told to use sudo just to avoid getting access related errors
Sudo is a command to run a program with the security privileges and it promt for you personal password and confirm your request
Sudo/Root is used whenever you are doing something that a standard user should not have the capability of doing for risk of damaging/changing the system configuration in a way that the Administrator of the system would not normally allow.
For example, if a package/config file could be modified without elevated privileges, then it would be extremely simple for an outside source to simply execute remote code that could break/compromise your system. By forcing those actions to require root access, it forces you as the user to make the decision on whether or not those actions take place.
Sudo is needed only when you are performing admin functions like managing packages, editing config files, installing a program from source etc.It is for security purposes.
The sudo command allows you to run programs with the security privilages of another user.
As you might have noticed it prompts you for personal password and confirms your request to execute a command by checking a file, called sudoers, which the system administrator configures:grinning:
Some commands do not need superuser privileges, like ls, cd commands.
Certain commands like chmod, apt-get make changes in the filesystem. It could make or break the system. Hence, the sudo is required in these cases. You can check what kind of user you are by using a whoami. Accompany it as sudo whoami and you’d know whether you are a root user or not
Using sudo (or “superuser do”) allows users to execute commands with elevated privileges, typically as the root user or another specified user with administrative rights.It is true that many tasks can be performed without elevated access.
sudo
is a command used to run a program with elevated security privileges. When you use sudo
, it prompts you to enter your personal password to confirm your request.
it is not important to use sudo every where in the code. sudo gives you the access to let you run commands with elevated privileges.
Using sudo ensures you have the right permissions to create or run files. Without it, you might not have enough access, leading to errors or other issues.
Sudo is beneficial because of the below reasons:
- Using Sudo to create or run files is essential for performing tasks that require administrative such as accessing restricted system directories, installing software, modifying system configurations, managing user accounts and file permissions, and configuring network settings.
- Sudo temporarily grants higher privileges to perform important system tasks without needing the root password. This improves security and keeps track of actions. However, you better use it carefully to avoid mistakes and only run trusted commands and scripts.
Using sudo
is not necessary for every command. Sudo
is a special command that provides elevated privileges in any situation. It is recommended to use sudo
primarily to avoid access-related errors.
Hello Suhail,
Using sudo
is essential when performing tasks that require elevated privileges, such as creating files in restricted directories or running commands that modify system-wide configurations. It ensures that only privileged users, typically administrators or root, can make changes that affect critical aspects of the system. This approach enhances security by enforcing the principle of least privilege, minimizing the risk of unauthorized access or inadvertent modifications to sensitive system files. Additionally, sudo
maintains accountability by logging administrative actions, providing a clear audit trail for system management and troubleshooting purposes. Overall, sudo
plays a crucial role in safeguarding system integrity and stability while managing access to important system resources.
hope that answers your question.
When you use sudo
, you temporarily elevate your privileges to perform actions that require administrative access.
Also,When performing system maintenance tasks (e.g., updating packages, managing users, configuring network settings), sudo
ensures you have the necessary permissions.
Using sudo grants you administrative privileges, which are sometimes necessary for certain operations on a system.