Linux

Achieving the goal: in a virtual machine 2 Desk Linux System, 2 client to communicate, and can use the host name Ping PassExperiment Preparation: 1. 2 Linux Systems in the virtual machine , one win7, one win20082.linuxA and the LINUXB as a 2

The first is the construction of the platform: reference users: http://blog.csdn.net/fengyun1989/article/details/7384899LIBPCAP is the network packet capture function package under the Unix/linux platform,Most network monitoring software is based on

What permissions does a user have on a file or directory?Four types: Read, write, execute, no permissionsSecond, how to express these four kinds of authority?If expressed in decimal digits: 4, 2, 1, 0, respectively: R, W, x 、-。 Personally, when

This article allows reprint, please specify the source:Http://blog.csdn.net/fulinusThe Linux kernel code is too big, a small module will let you unprepared, this afternoon resolved to take the SPI drive a good look.First analyze the spidev.c file,

Compression and decompression methods of common compression formats under Linux. tarUnpacking: Tar xvf Filename.tarPackage: Tar cvf filename.tar DirName(Note: Tar is packaged, not compressed!) ）---------------------------------------------.

1 Creating a tool for connecting Toolchain    # apt-get Install GCC-ARM-LINUX-GNUEABIHF ncurses-dev uboot-mkimage build-essential git# older (prior to): Apt-get install Gcc-4.6-arm-linux-gnueabi ncurses-dev uboot-mkimage build-essential gitBuilding

The purpose of the crontab command is to submit, edit, list, or remove cron jobs.Grammarcrontab [-E [UserName] |-l [USERNAME] |-r [UserName] |-v [USERNAME] | File]DescribeThe crontab command submits, edits, lists, or removes cron jobs. A cron job is

Packet Tracer entry One, switch overview The switch works at the OSI (Open Systems Interconnect Reference Model) data link layer, and any two network nodes (network devices) that access the switch are bandwidth-exclusive. Second, the switch

Notifies the driver when a frame is receivedin a network environment, when a device (network card) receives a data frame, it needs to notify the driver to process it. There are several notification mechanisms:Polling :The kernel keeps checking to

The logo of Linux is a very cute little penguin, and FreeBSD's logo is a small demon with a fork. Do you often hear people confuse Linux and BSD systems? Yes, I sometimes hear a lot of newbies, even the media say so. Of course, there are actually a

Linux, Mac command line does not have the Recycle Bin function, a lot of time hand shake on the important documents to RM-FR *, although Linux may be found through lost +found/debugfs, but the difficulty is relatively large, can not be guaranteed to

Objective:VPS universality is not high, many people may have such a feeling, in the implementation of DU, tar and other commands, will cause the system load soared, Apache response slow. This can be mitigated by the nice command changing the process

For Linux (CentOs6.6) System Study Notes Series 2 and centos6.6 Series 2 In the previous blog, I used some basic commands and introductions for Linux systems. Then I will introduce how to perform network configurations for some Linux systems.

GCC for Linux Compiler In the previous section, we learned the Vim editor. Next we will learn the gcc compiler. Here, we need to differentiate between the editor and the compiler? Editor refers to the code that I use to write a program (edit code).

Linux Device Driver Article 5: concurrency and final state in the driver, linux Article 5Summary In the previous article, I introduced the debugging method of the linux driver. This article describes the concurrency and status encountered in driver

View File metadata through stat in CentOS In CentOS, you can use stat to view the object metadata. [Baby @ xiaoxiao abc] $ stat honey File: 'honge' Size: 25 Blocks: 8 IO Block: 4096 regular file Device: 806 h/2054d Inode: 131076 Links: 1 Access: (06

Linux getting started Tutorial: Virtual Machine experience Xen The Virtual Machine System I want to experience is Xen. In the virtual machine field, Xen has a high reputation and its name is often used in various articles. At the same time, Xen also

Puppet installation and deployment instance The description of puppet is not detailed here. Let's start deployment and installation of puppet! Note: the client and server versions must be consistent. If the version is different, the higher version

Run a command in Ubuntu to view the memory usage of the server. Today, I received a request from PM saying that I want to check the memory on the server. There are still a few slots left empty. Baidu hasn't found them for a long time, the final

How to Use btsync to share files between computers through the network If you are the kind of person who uses various devices to work online, I believe that you need a method to synchronize files and directories between different devices. At least