Debian Reading Notes-Linux Release Technology-Debian information. The following is a detailed description. Debian Linux system configuration and management
Edited by csip of the Electronics Industry Press
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The concept of GNU/Linux
Because most of the linux releases are composed
(1) linux kernel
(2) Basic libc, utility
(3) X Window System
(2) (3) Most of the software is part of the GNU program.
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The release code of debian comes from the name of the Toy Story.
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With open-source driver support, most hardware drivers are written by linux users, rather than vendors. Therefore, after many manufacturers close down, their hardware can still be well supported.
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When selecting hardware, do not select the hardware that only develops the driver for windows. Practice has proved that the range of hardware selection is getting wider and wider, good hardware support for linux is also one of the best options.
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The Network-guided installation of debian is supported from debian 3.1. you can try it.
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You can mount the iso file and use the iso file as the library to install it locally. The advantage is that you do not need to download the file from the network, which is faster.
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When you select the language for the first phase of installation, you can select English to avoid garbled characters.
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Grub is the default boot loader of debian and is installed in the primary boot Sector (MBR) of the hard disk)
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About the debian Startup Process and startup level
The first startup program is/etc/inittab.
1. This file defines that the first execution script is to execute all the scripts in/etc/rcS. d to check the mounted file system and mount the kernel module and other system initialization tasks.
2. after the system starts the process, init executes the default running level. The default running level of debian is 2, that is, it executes the script files under/etc/rc2.d, these files start with "K" and "S". "K" starts the script file to terminate the process, while "S" starts the script file to start the process. the number indicates the execution order. all files are linked to/etc/init. d/The script files under the directory. All these script files have parameters such as "start", "stop", "reload", "restart", and "force-reload.
After understanding the above principles, you can customize the debian startup process. For example, if you want to enable automatic startup of a file, you can do this.
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