Игорь Олемской — практические заметки по системному администрированию Linux CentOS

To write a message to users that have login, you can using the command write. But before that, you need to check who is login, and which terminal he is login to, use command who...

Original news source

Похожие записи:

1. Synaptic Package Manager Beginners Guide For Ubuntu Users
2. Adding an administrative user to OS-X via the terminal
3. Creating a VPN in Minutes Using Remobo
4. A solution to the umask problem: inotify to force permissions
5. Auditing system files