ThisArticleFor reprinting ......
Install centos 5.2 on the SATA hard drive and start it to load scisi driver ....The reason is that the SATA hard drive is not supported by default.
Solution:1. In the BIOS settings, find the SATA option.
Http://klinux.h.baike.com/article-80194.html
In the computers we use, memory is used for storage besides CPU operations.ProgramAnd data, there are some other devices. Such as disk drive, display card, keyboard, Nic, modem card, sound card,
How to install virtualbox in Linux
1. Download the installation file. We will download all the installation files that can be used in Linux.Download link: http://dlc.sun.com.edgesuite.net/virtualbox/4.1.0/VirtualBox-4.1.0-73009-Linux_x86.run2.
Disk fragmentation is a common problem when operating systems are used. Compared with windows, the file access mechanism in Linux can greatly reduce disk fragmentation, which is very attractive, problems encountered in practical application: Review
Generally, there are three common methods for data exchange or data migration between a local network and a remote network: FTP and wget/fetch, rsync uses rysync for large-scale data migration, followed by fetch/wget. The longest is FTP, and the
I posted on the official website
I am using a root user to log on. The specific operation steps are described below,
1. There is a commons-daemon-native.tar.gz compressed package in/usr/share/tomcat6/bin.
2nd release
1. install Apache
To install the Apache server software, install the following dependent software:
Apr-1.4.6.tar.gz
Apr-util-1.4.1.tar.gz
Pcre-8.20.tar.gz
Software name
Version (Latest Version)
APR
1.4.6
The entire process of making the hello. Ko kernel module in Linux
1. Linux system is used redflag 6.0 SP1: ftp://ftp.redflag-linux.com/pub/redflag/dt6sp1/SP1/redflag-6-sp1.iso, the system installation is very easy, the installation prompt is
# Include # Include # Include # Include # Include # Include # Include # Include # Include # Include
Void gethostip (char * netdev, char * IPaddress){Int sock;Struct sockaddr_in sin;Struct ifreq IFR;
Sock = socket (af_inet, sock_dgram, 0 );If (sock =
After two weeks of exploration, I finally had a preliminary understanding of the development of Linux device drivers. Next I will make a summary of the establishment of the development environment for Linux device drivers to facilitate future
Transferred from
Http://hi.baidu.com/mychaoyue2011/blog/item/6df45895c3d63243d0135e01.html
4 Linux kernel scheduling policy and algorithm analysis
C =-1000;
List_for_each (TMP, & runqueue_head) {/* select an optimal process from runqueue to run
In Linux,/dev/loop is often used to create the file system image file rootfs. IMG, so that it can be downloaded to the kernel for mounting;
Http://zh.wikipedia.org/wiki//dev/loop
We have daily access to a large number of image files *. ISO, which
We usually encounter unfamiliar commands or functions during development. With man's help, we can see more in-depth information about commands or functions by adding numbers to man.
You can also use comparison commands and functions to learn more
I have studied software engineering. software Engineering is a required course for every programmer. if you have never studied, we suggest you take a look. in this chapter, we will learn the idea of network programming from the perspective of
Linux Command review-File Management
// Vange 2010-03-26 on ubuntu8.04
There are too many Linux commands, and only part of them can be reviewed. First, the file management command is used, and other commands will be released later.
The relevant
There are five processes in Linux:1. Run (running or waiting in the running Queue)2. interruption (in sleep, blocked, waiting for the formation or receipt of a signal of a condition)3. Do not interrupt (do not wake up when receiving the signal or do
First, use epoll_create to create a handle:
G_epollfd = epoll_create (max_events );
Define a structure:
Typedef struct send_event{Int fdrecv;Struct sockaddr_in recvaddr;} Recv_event;
Use epoll_ctl to add the UDP handle to epoll:
Recv_event *
1. Convert the. PS file into a PDF file
Ps2pdf, which is installed by default
Ps2pdf: Use ghostscript to output a postscript file as a PDF file
If no installation is available, install both.
JUDGE: ps2pdf-V to see if there is any prompt
Usage:
A deep understanding of the Linux kernel (2) Process
The program is static, and the process is an instance of the program being executed. A program can be composed of multiple processes. The process is the entity for resource allocation.After a
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