Lab Machine: CentOS 5.7
Crack password
Setting up the boot screen
System Run Level
Rescue mode
First, crack the passwordroot user can change any user's password, the ordinary user can only
Give your cool dog software users A detailed analysis to share a solution to the problem that is not available under the cool Dog Vista system.
Analytical sharing:
Cool Dog in Vista system can not be used normally, as long as the
Analysis of Linux kernel vulnerabilitiesArticle Properties: Reprint (http://www.xfocus.net/articles/200410/746.html)
Linux is considered to have better security and other extended performance than Windows. These features make Linux become more
Hawknl,c language implementation of Cross-platform network function library, many network programs using ACE development, but ACE is a heavyweight library, in the distributed computing has a good framework for some small network programs, HAWKNL may
Analysis of Linux kernel vulnerabilitiesArticle Properties: Reprint (http://www.xfocus.net/articles/200410/746.html)
Linux is considered to have better security and other extended performance than Windows. These features make Linux become more
Compare the OSI seven layer model and the TCP/IP four layer model
The OSI seven-layer model enables reliable communication between different networks of different systems through seven hierarchical structural models, so its main function is to
Linux system Startup Process650) this.width=650; "Src=" https://s4.51cto.com/wyfs02/M00/95/80/wKiom1kVsu3RQ3O8AAMvZiBM18w551.jpg-wh_500x0-wm_ 3-wmp_4-s_3610002232.jpg "title=" 1.jpg "alt=" Wkiom1kvsu3rq3o8aamvzibm18w551.jpg-wh_50 "/>Linux System
I. Overview of the process1. Documentsfile: a marked storage space on a disk, essentially a stream of data, called a file nameThe file name can refer to this piece of datafile storage format :Binary format:Text Format (ASCII code):executable :
Cite someone else's article to learn, address: http://kb.cnblogs.com/page/42733/The following is the third part of the comprehensive anatomy of memcached.Release Date: 2008/7/16Former Sakamoto (Toru Maesaka)Original link: http://gihyo.jp/dev/feature/
Process ManagementNarrowly defined: A process is an instance of a running program.Generalized definition: A process is a running activity of a program with certain independent functions about a data set. It is the basic unit of the operating system
htop:Interactive Process Viewer (interactive progress Viewer)Htop: is a more powerful process management tool than the top, the default system is not installed, the user should choose to install, here the Yum warehouse configuration can be see the
First, Htop:Use # Man htop to see usage and instructions.The Htop is a free (GPL) interactive process Viewer for Linux. Similar to the top command, but more comprehensive and powerful, it allows you to flip horizontally or vertically and see the
Htop galnces DstatProcess ManagerThis is my favorite process manager, it is the enhanced version of top, more intuitive than top, and can directly choose the process kill , very cool. 650) this.width=650; "src="
Simply list the basic commands and share only my thoughts!based on Linuxkernel is multi-tasking OS,Windows NT Kernel is a single multitasking os,os Kernel features nothing but "connecting" That is, drive hardware, provide system calls for
We often use the Find command to bulk operations, such as: bulk delete old files, batch modification, time-based file statistics, file size based file statistics, etc., in these operations, because the RM delete operation will cause the directory
Introduction to Linux Abstract network devicesSimilar to disk devices, Linux users want to use the network function, can not be done by direct operation of hardware, but need to directly or indirectly operate a Linux for our abstraction of the
implementation of UDP programming in MFCCategory: 2013-06-06 12:16 2592 people reading reviews (0) favorite reports Udpsocket1. Programming principleUDP is a non-connected communication protocol that is much simpler than the TCP protocol. The
The Linux system startup process can be briefly summed up, and this blog post will explain what you have done to each part after you understand the approximate boot sequence.650) this.width=650; "src="
The concept of the computer's start-up process has remained on by pressing the power-on key, and then waiting for it to open automatically. However, there is almost no knowledge of the open process, including how it can activate itself after a
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