60 required commands in Linux (5)-60 required commands in Linux: system security commandsAlthough Linux is a multi-user system like Windows NT/2000, there are many important differences between them. For many administrators who are used to Windows,
SuThe su command is one of the most basic commands and is often used for switching between different users. For example, to switch to user2 if user1 is logged on, use the following command:$ Su user2Then the system prompts you to enter the user2
60 required commands in Linux
Linux provides a large number of commands that can effectively perform a large amount of work, such as disk operations, file access, directory operations, process management, and file permission settings. Therefore,
Linux provides a large number of commands that can effectively perform a large amount of work, such as disk operations, file access, directory operations, process management, and file permission settings.
Linux provides a large number of commands
One linux command every day (42): link to the kill Command: One linux command every day (1): ls command http://www.2cto.com/os/201210/163049.html ; One linux command every day (2): cd command http://www.2cto.com/os/201210/163050.html A linux command
The guy who is familiar with DOS is trying to make UNIX like DOS,
One of them is to set the Unix prompt as $ p $ G. The following describes the method.
The GNU bash (Bourne again shell) is more convenient for different shell settings)And KSh (Korn
Linux commands-system management commands
I. Installation and logon commands
Login1. RoleLogin is used to log on to the system and has the permission to all users.2. Format
Login [name] [-p] [-h host name]3. Main Parameters
-P: notifies login to
1. PipingThe Linux command pipeline is represented by |. Generally in the Linux command | (pipeline) before the command will output a large number of results, | (pipeline) After the command is usually conditional, only the | pre-satisfied condition
LINUX Common Command SetThis is my study of Linux online search information, basically from the online resources or other people's blog, now can not find the source, if anyone found its source, please notify me,I must attach the link.SuThe SU
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