Linux

Recently, I have been reading books and learning about Linux device drivers. I am getting started with the simplest character device drivers and can have a macro understanding of the driver framework and functions of various elements. The following

Copyright 2010-2013 curry pie (kevin276@qq.com, http://hi.baidu.com/curry pie 2_0 /) Due to copyright issues, Linux lacks common Chinese fonts by default. libreoffice uses fonts from the system/usr/share/fonts, this causes the font to be incorrect

This series of articles provides some personal notes on the Unix toolbox.System Running kernel and system information: # Uname-#Obtain the kernel version (and BSD Version) # Lsb_release-#Display any LSB release version information #

Document directory Detailed analysis of system functions in Linux Detailed analysis of system functions in Linux [Size = 2] The system () function is very powerful. Many people know little about its principles, so there are so many replies above,

Virtual box is a highly popular open-source Virtual Machine Software with powerful functions. Articles about it are everywhere on the Internet.   Virtual box was installed in WINXP some time ago, and then Linux was installed in virtual box (Linux is

  Study overview this week ● System call ● Standard I/O Library ● Process Control ● Inter-process communication: pipelines, named pipelines, and message queues ● Basic signal operations ● Basic thread operations   The details are as follows: ●

Document directory Port vsftpd (FTP Server) on Linux Port vsftpd (FTP Server) on Linux Just follow the README of vsftpd.1. Download[Url = ResponseVsftpd-2.0.6.tar.gz2. install.A. Unzip and enter the vsftpd-2.0.6 directoryCommand: Tar zxvf vsftpd-2

There is no good solution when I find the serial number of the SCSI hard disk on the Internet. Most of the information on the Internet is about the IDE hard disk. After a large number of searches, I finally found an effective method, post it to

The previous article analyzed how the receiving end sends ack to the sending end. In summary, it is ack immediately, Ack with latency and ACK. Now let's take a look at how the TCP sending end handles ack, essentially, the so-called TCP connection is

Abstract: The portability of Embedded Linux allows us to see it on various electronic products. Linux boot processes vary for processors of different architectures. This article takes the S3C2410 ARM processor as an example to analyze the execution

Character Device Driver: 1. Generally, we use APIs that dynamically allocate device numbers: Int alloc_chrdev_region (dev_t * Dev, unsigned int firstminor, unsigned int count, char * Name ); Dev is a function used for output. After successful call,

Look at this post http://www.linuxfans.org/nuke//modules.php? When name = forums & file = Viewtopic & t = 121785, I replied a few words by the way. Later, I thought it would be difficult. I 'd better continue to talk about my ideas. OSS (if not

In Windows, you can easily view disk space, but you may be confused about how to view disk space in Linux. Don't worry. in Linux, you can use the following command to query logs. UseDFCommand to view the disk attributes, including the file system

Network Time Protocol (NTP) is also a new test requirement for rhce. During study, I also reviewed how to set the Linux time. Now I will share it with you. It is not difficult to set up the NTP server, but the NTP itself is a very complex protocol.

1. Check whether your Linux system has VNC installed. [Root @ serv1 ~] # Rpm-q vnc-Server Vnc-server-4.1.2-14.el5_6.6 The above information indicates that the VNC service has been installed. 2. Start the VNC service [Root @ serv1 ~] # Vncserver:

Http://www.linuxfans.org/bbs/thread-182694-1-1.html 1. Download u-boot-1.1.4.tar.bz2 and decompress it.2. Copy the arm-linux-2.95.3 to/usr/local/ARM/2.95.3/3. Edit the MAKEFILE file of the U-boot directory. Include $ (topdir)/config.

Recently, my article has been very popular. I just want to summarize my knowledge from Marco Polo and send it to my blog. But I didn't expect that an article was first published nine times in the morning... If you really think my article is bad,

In short, Max-file indicates the number of file handles that can be opened at the system level, while ulimit-N controls the number of file handles that can be opened at the process level. MAN 5 proc, find the file-Max explanation: File-Max

Based on Linux kernel 3.2.1 Original works, reprint please mark http://blog.csdn.net/yming0221/article/details/7984238 For more information, see column http://blog.csdn.net/column/details/linux-kernel-net.html Author: Yan Ming 1. during system

First, let's take a look at how traffic control is implemented in the kernel. First, when the kernel sends data, it will eventually call dev_queue_xmit, Struct qdisc * q If (Q-> enqueue ){Rc = _ dev_xmit_skb (SKB, Q, Dev, txq );Goto out;} If the Q->