Shulou(Shulou.com)06/01 Report--

This article mainly introduces the method of how to guide the system by linux. It is very detailed and has certain reference value. Friends who are interested must finish reading it.

What is Linux system Linux is a free-to-use and free-spread UNIX-like operating system, is a POSIX-based multi-user, multi-task, multi-threaded and multi-CPU operating system, using Linux can run major Unix tools, applications and network protocols.

The details are as follows:

1. Linux boot system

1. Select operating system

/ etc/grub.conf

Set the grub bootloader password, which must be entered when using single-user mode

Password-password string after md5 md5 (can be calculated by grub-md5-crypt)

two。 Select the login interface

/ etc/inittab

1) linux runlevel:

0 means shutdown

1 single user mode

2 multi-user mode, no NFS

3 Multi-user (character mode)

4 Custom mode

5 graphic mode

6 restart mode

3. Mount the file system

/ etc/fstab

1) what is mounting?

Mounting is the mapping of an area on the hard disk to the operating system directory.

2) View the contents of the file

First column: hardware resources

Second column: mount point

The third column: Mount system type

Fourth column: Mount parameters

Fifth column: whether to back up or not

Column 6: self-test sequence (0: no self-test)

I hope what is described in this article will be helpful to the maintenance of Linux.

These are all the contents of this article entitled "how linux guides the system". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.