Linux

First, what is the shell?1. Shell: ShellGui:gnome, KDE, XfaceCli:sh, CSH, ksh, bash, tcsh, zsh2, prompt, command prompt#:root Users$: Normal User3, child shell?Output bash directly in the shell to enter its child shell, and the parent shell and

Linux Kernel Learning SummaryZhu Hengzhi + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000 "Summarize:such as fleeting, the semester is half.The basics of the Linux kernel Analysis course have been learned,

#vi/etc/inittab, change Id:5:initdefault: to Id:3:initdefault:The Linux system runs at a specified run level at any time, and the different run-level programs and services are different, and the work to be done differs from what is to be achieved.

I. List of directoriesFirst week: How does a computer work?Http://www.cnblogs.com/dvew/p/5224866.htmlSecond week: How does the operating system work?Http://www.cnblogs.com/dvew/p/5245866.htmlThird week: Construct a simple Linux system

Linux Kernel Learning Summary Together original works reproduced please specify the source "Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000Learning Notes SummaryHow the first section of the computer worksHow

git is actually a multi-person development project when the version control system, is developed by the Linux Father Linus, and SVN is the biggest difference is that can support offline operation. First install: I use the yum source of NetEase http:/

Qin Dingtao "Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-10000290001. Understanding of Linux SystemsLinux systems are essentially the same as other operating systems and are a bridge between communication applications

Linux Basic practices1.1 Application InstallationRequirements: Master the Maintenance method of the software source, configure the system to use the software source image. Master the method of finding, installing, uninstalling and updating software

Brief introduction:Lsof (list open files) is a tool that lists open files for the current system. In the Linux environment, everything is in the form of files, and files are not only accessible to regular data, but also access to network

Two months of the Linux kernel learning process, let me understand the Basic work of Linux, mastered the common Linux commands, but still feel the road, Need to understand more deeply. I. List of studiesHow does the computer work in the first week?

1. Check if it is installedYum-y List java*Loaded Plugins:fastestmirrorbase | 1.1 KB 00:00base/primary | 995 KB 00:00base 2789/2789extras | 2.1 KB 00:00extras/primary_db | 164 KB 00:20updates | 1.9 KB 00:00updates/primary_db | 422 KB 00:01available

Page buffering is described in detail in chapter 5.6 of the writing and reading of the "Linux Kernel Scenario Analysis" section, which is extracted here;In the file system layer, there are three main data structures, file structure, dentry structure

1. Provide a cache for each protocol to store L3 to L2 conversion results.2. Provides functions to add, delete, change, and find a specific mapping entry in the cache. The lookup function must be fast because it affects the performance of the entire

Linux Kernel Learning Summary1. How does the computer work? Storage Program Computer Working modelX86 Compilation BasicsAssemble a simple C program to analyze its assembly instruction execution process2. How does the operating system work? Three

Linux Interest Group 2016 free test points hereFirst post the fourth Link Linux Interest Group 2016 free question four offFour-off:Go to the URL we see is 4 cards K, what does this mean?You want me to fight the landlord? OK, still obediently look at

1. Etc Configuration Directory2. Swap3, mount point set up a directory, as a device access portal, disc image files, mobile hard disk, USB drive and Windows network Sharing and UNIX NFS network share, etc.MNT directory,Set up mount point: mnt/device

1. File operation     stat  display file or file system status         touch         access time         modify time        change time      -C: Do not create empty file         -a: Modify access time only          -m: Modify only modified time

1.shell features bash saves a list of commands that have been executed in the past. The command that the shell process holds in the buffer buffer will be saved to the file name when the shell exits. Bash_history using the up and down arrows to view

Create a soft link to use ln-s the original file or folder destination file or folderNote: Because of limited space, do not change the original program files, and then continue to read the/data/ftp directory content, only need to establish a soft

Linux Kernel Learning SummaryZhang Yi + Original works reproduced please specify the source + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000Understanding of Linux systems and learning about Linux kernelsLinux is