TopicLinux →
Simple definition
A command allowing to temporarily execute an action with high privileges.
Technical definition
A command that allows you to temporarily execute an action with high privileges. Under Linux, this concept is part of the system administration, storage, services or host security.
What is it used for?
Administer, diagnose or secure a Linux system.
Practical example
Example: an administrator can use this concept during a diagnostic SSH.
Common issues
- Insufficient permissions
- No-persistent configuration
- Unavailable service or dependency