When it is time to upgrade the memory on a Linux host, it is important to understand the existing memory information of the system, which will help to plan the memory upgrade appropriately without opening desktop / server chassis.
Yet another newbie question that suggests people love to kill and show their power to rest of the world ;)
There is a package called procps. It includes various useful (nifty) utilities. One of such utility is skill which is responsible to send a signal to users and process such as:
- Halt user terminal
- Kill user and logout